| "Question","Response" | |
| "What security technique does Docker use to isolate containers by utilizing the user namespace feature?","User namespace isolation." | |
| "Which program within Docker Hub provides insights and analytics for trusted content, such as Docker Official Images and Docker Verified Publisher Program?","Insights and analytics" | |
| "What new feature was added in version 2.6.1 that relates to environment variables?","Added support for setting secrets from environment variable." | |
| "Which storage driver in Docker is marked as deprecated in version 0.2.0?","Device Mapper storage driver" | |
| "Which Docker feature ensures the protection of sensitive data within a swarm environment?","Docker secrets" | |
| "What is the most recent version listed for release in the reference document?","2.6.1" | |
| "Which Docker Buildx release introduced support for multi-type annotations during builds?","0.16.0" | |
| "What is a limitation of Docker Build Cloud regarding its current regional availability?","Only available in the US East region." | |
| "What is the primary method used to invoke a build in Docker Build Cloud?","`docker buildx build`" | |
| "What support feature allows Docker Desktop users to address issues specific to Mac startup problems?","Fix startup issue for Mac" | |
| "Which type of cookies are essential for the basic functionality of a website and cannot be switched off in the system?","Strictly Necessary Cookies" | |
| "In Docker Desktop 4.16.3 for Windows, what issue is addressed concerning system settings on `%LOCALAPPDATA%`?","Fixed Docker Desktop failing to start the WSL 2 backend when file system compression or encryption is enabled on `%LOCALAPPDATA%`." | |
| "Which Docker command enables a previously disabled repository for Docker Scout in the current version?","docker scout repo enable" | |
| "How can organization owners enforce Single Sign-On (SSO) for all users in a company with a Docker Business subscription?","Use the Docker Admin Console to enforce SSO for all users in the company." | |
| "What feature in Docker Desktop allows for deploying workloads with WebAssembly?","Wasm workloads Beta" | |
| "What is required for commercial use of Docker Engine within large enterprises using Docker Desktop?","A paid subscription." | |
| "What command was introduced in Docker Buildx 0.23.0 to export the build record into a bundle for Docker Desktop?","buildx history export" | |
| "Which command introduced in Docker Buildx 0.22.0 allows for the import of build records into Docker Desktop for further debugging?","buildx history import" | |
| "What important update will take effect regarding tax collections on Docker subscription fees starting July 1, 2024, and how should customers ensure tax assessments are correct?","Starting July 1, 2024, Docker will begin collecting sales tax on subscription fees for customers in the United States, and VAT for global customers. To ensure tax assessments are correct, customers should update their billing information and VAT/Tax ID if applicable." | |
| "What newly added command in Docker Compose version 2.35.0 helps debug complex build configurations?","build --print" | |
| "What new `run` command option was introduced in Docker Compose version 2.35.0 for cleaner output when running containers?","--quiet" | |
| "What key feature of Docker on Windows allows seamless switching between different operating system environments for application building?","Toggle between Linux and Windows containers." | |
| "What virtualization technology does Docker Desktop rely on for fast and reliable performance on Windows?","Windows Hyper-V" | |
| "What command in Docker is used to initialize a swarm?","docker swarm init" | |
| "What type of storage backend can be used for build cache that integrates with a cloud service provided by Amazon?","Amazon S3 cache" | |
| "Which Docker command allows you to display a visual representation of service dependencies and topology in the alpha version?","docker compose alpha viz" | |
| "Which deprecated Docker storage driver is mentioned in the reference document?","Device Mapper storage driver" | |
| "What feature of Docker Hub automates workflows using external events?","Webhooks" | |
| "How can an organization owner manage user roles within Docker's administrative framework?","Invite users, assign roles, create teams, and add members using Docker ID or email. Add additional owners for management support." | |
| "What is one deprecated storage driver mentioned for Docker's storage management?","Device Mapper" | |
| "What must be included in a VAT number for it to be valid when updating billing information on Docker Hub?","Your VAT number must include your country prefix." | |
| "What is the default file sharing implementation for Docker Desktop on macOS 12.5 and higher as of version 4.21.0?","VirtioFS" | |
| "Which new feature in Docker Desktop version 4.21.0 helps manage and inspect builds, and where can it be found?","Builds view in **Features in Development** tab in **Settings**." | |
| "What syntax for port definitions was considered invalid in Docker Compose but fixed in a bug?","`X-Y:Z` syntax for ports" | |
| "What Docker Compose file version introduced support for the `start_period` parameter in healthcheck configurations and is compatible with Docker Engine 17.06.0 or above?","2.3" | |
| "What is the purpose of the `BUILDX_NO_DEFAULT_ATTESTATIONS` environment variable in Docker Buildx v0.10.4?","Disables the default provenance attestation functionality." | |
| "In Docker Buildx v0.10.0, which protocol is supported by the `--build-context` flag for initializing the context with a local OCI layout directory?","oci-layout://" | |
| "What beta feature in the Docker Desktop allows for the deployment of WebAssembly workloads?","Wasm workloads Beta" | |
| "Which deprecated storage driver is listed in the Docker Engine documentation?","Device Mapper storage driver" | |
| "What is required to view the billing history for a Docker organization?","You must be an owner of the organization." | |
| "What vulnerability involving the `exec-path` Docker daemon configuration option was fixed for Windows in Docker Desktop, and who discovered it?","CVE-2024-5652; discovered by Hashim Jawad (@ihack4falafel) working with Trend Micro Zero Day Initiative." | |
| "What is the purpose of Docker Model Runner Beta in Docker's offerings?","Run, test, and serve AI models locally in seconds." | |
| "What new `pull_policy` values were introduced in version 2.34.0 for Docker Compose?","daily, weekly, every_<duration>" | |
| "When Docker Desktop is configured to use containerd for pulling and storing images, what feature related to Enhanced Container Isolation does not work?","ECI Docker socket mount permissions for derived images feature." | |
| "What is the deprecated storage driver mentioned for Docker Engine's storage options?","Device Mapper" | |
| "What new support was added to Docker Init for ASP.NET Core in the latest update, and what versions does it now include?","Support for ASP.NET Core 8 was added, in addition to 6 and 7." | |
| "In the context of Docker Desktop on macOS, what is the minimum OS version required for installation or updates as of version 4.24.0?","macOS Monterey (version 12) or later" | |
| "In Docker Desktop 4.39.0, which Docker command was updated to support the `--platform` flag alongside `docker load`?","`docker save`" | |
| "In Docker Compose version 2.13.0, what option was added to the run command?","`build` option" | |
| "What command is needed to fix the installer issue for the experimental vulnerability and package discovery feature on macOS when using Docker Desktop?","sudo ln -s /Applications/Docker.app/Contents/Resources/bin/docker-index /usr/local/bin/docker-index" | |
| "What default behavior change was made in Docker Desktop for Mac concerning the `/var/run/docker.sock` symlink as of version 4.13.0?","By default, Docker no longer creates the `/var/run/docker.sock` symlink on the host and uses the docker-desktop CLI context instead." | |
| "What is the latest version number listed for Docker in the provided version history?","1.11.1" | |
| "In the Docker version 4.29.0, what feature allows Rosetta usage to be enforced through Docker Desktop settings?","Enforce Rosetta usage via Settings Management." | |
| "What security feature in Docker isolates containers by mapping container user IDs to a different range of host user IDs?","User namespaces" | |
| "What parameter was added to service definitions in Compose file version 3.5 to enhance service execution isolation?","isolation" | |
| "What Docker Compose command introduced in version 2.24.0 allows users to attach local standard input, output, and error streams to a running container?","docker compose attach" | |
| "What feature introduced in Compose file version 2.1 related to healthcheck dependencies is explicitly stated as not being ported to version 3 Compose files?","Container dependencies set up to wait on positive healthchecks using `depends_on`." | |
| "What behavior change was introduced in Docker Compose version 1.9.0 related to volume paths on Windows when using Docker Toolbox/Machine?","Volume paths are no longer converted from `C:\Users` to `/c/Users`-style by default. To re-enable this conversion, set `COMPOSE_CONVERT_WINDOWS_PATHS=1`." | |
| "What specific functionality does the retry loop in the `get_hit_count` function provide to the application, especially during startup or service restart?","The retry loop ensures the application can handle temporary unavailability of the Redis service by retrying the connection, improving resilience during startup or service restart." | |
| "What command is used to start all services defined in a Docker Compose configuration file?","docker compose up" | |
| "Which driver, introduced in version 0.6.0, supports specifying resources and limits in the context of Docker Buildx?","kubernetes" | |
| "What new feature introduced in Buildx version 0.6.0 supports Linux Risc-V?","Support for Linux Risc-V." | |
| "What is the name of the deprecated storage driver in Docker?","Device Mapper" | |
| "What issue does Docker Desktop Dashboard have with displaying container memory usage on Hyper-V based machines?","Docker Desktop Dashboard incorrectly displays the container memory usage as zero on Hyper-V based machines." | |
| "Which deprecated internal DNS name must now be replaced with 'gateway.docker.internal'?","docker.for.mac.gateway.internal" | |
| "What environment variable in Docker Compose allows for returning to the old SSH connection approach by shelling out to the local SSH client?","COMPOSE_PARAMIKO_SSH=1" | |
| "Which feature introduced in a specific Docker Compose version allows the use of NVIDIA GPUs through device requests?","Added support for NVIDIA GPUs through device requests." | |
| "What happens if you attempt to sign in with a social provider and no Docker account exists with the same email address as the primary email for the social provider?","A new Docker account will be created for you." | |
| "What feature of Docker Build helps keep images small and secure by minimizing dependencies?","Multi-stage builds" | |
| "Which component of Docker Build supports building, pushing, pulling, and running images seamlessly on different computer architectures?","Multi-platform images" | |
| "What breaking change was introduced in Docker Compose version 2.8.0 involving resource naming conventions?","Docker Compose version 2.8.0 changed resource naming conventions by using a dash (`-`) instead of an underscore (`_`)." | |
| "What feature of Docker Desktop is in Beta and involves running lightweight containers based on WebAssembly?","Wasm workloads Beta" | |
| "What feature in Docker Compose 1.5.0 requires escaping environment variables in the `command:` or `entrypoint:` fields due to a change in how variable interpolation is handled?","Variable substitution support" | |
| "What instruction in Docker's syntax triggers the installation of gcc in the provided Dockerfile setup?","RUN apk add --no-cache gcc" | |
| "What action is required before removing all payment methods from a Docker account?","Downgrade your subscription to a free plan." | |
| "What region is Docker Build Cloud currently available in?","US East region" | |
| "What feature was added in version 1.7.0 of Docker Compose to automatically remove containers for services that were removed from the Compose file?","--remove-orphans flag" | |
| "What new file sharing implementation became the default for Docker Desktop on macOS 12.5 and higher in version 4.21.0?","VirtioFS" | |
| "What security vulnerability was fixed in Docker Desktop version 4.29.0, allowing attackers to escape to the host by passing extensions and dashboard-related IPC messages?","CVE-2024-6222" | |
| "Which architecture was added for the Docker Compose binary in version 2.5.0?","ppc64le" | |
| "Which Docker feature allows you to execute commands inside a running container?","docker exec" | |
| "What known issue is associated with the Docker engine restarting during a system operation in version 4.9.1?","Docker engine restarts during a `docker system prune`." | |
| "What command in Docker Compose 1.6.0 validates and prints the configuration after processing variables and resolving paths?","config" | |
| "Which version of the Linux kernel is mentioned as part of the current software components?","v6.10" | |
| "What specific bug fix in Docker Desktop version 4.9.1 addresses a display issue in the Dashboard?","Fixed blank dashboard screen. Fixes docker/for-win#12759." | |
| "What security vulnerability involving a crafted extension icon URL was fixed in Docker version 4.23.0?","CVE-2023-5166" | |
| "What must a user do before removing all payment methods if they have a subscription?","Downgrade subscription to a free plan." | |
| "What does the EXPOSE instruction in a Dockerfile indicate about the final image?","A service listening on a specified port." | |
| "What command in Docker Compose allows you to stop services that were started in detached mode?","docker compose stop" | |
| "What is the primary purpose of functional cookies in website functionality?","Enhanced functionality and personalization." | |
| "Which Docker guide focuses on automating and optimizing testing workflows with Testcontainers Cloud?","Mastering Testcontainers Cloud by Docker: streamlining integration testing with containers" | |
| "Why must Docker users verify their email address before gaining full access to its features?","To complete the registration process." | |
| "What new command introduced in Docker Buildx version 0.23.0 allows exporting the build record into a bundle that can be imported to Docker Desktop?","buildx history export" | |
| "What must a Docker username contain to be valid?","Between 4 and 30 characters; only numbers and lowercase letters." | |
| "Which version of Docker Desktop introduced Enhanced Container Isolation improvements such as turning off Docker socket mount restrictions and supporting wildcard tags in the `allowedDerivedImages` setting?","4.36.0" | |
| "What option was added to the `run` command for cleaner output when executing containers?","--quiet" | |
| "What improvement has been made to Enhance Container Isolation (ECI) in Docker Desktop version 4.36.0?","Allow admins to turn off Docker socket mount restrictions; support wildcard tags with `allowedDerivedImages` setting." | |
| "Which category of cookies is essential for a website's functionality and cannot be deactivated in the system?","Strictly Necessary Cookies" | |
| "Which feature provides fast and flexible host-to-VM file sharing within Docker Desktop, utilizing technology from Docker's acquisition of Mutagen?","Synchronized File Shares" | |
| "What version of Docker includes fixes for CVE-2024-24557 and CVE-2024-23650?","4.27.1" | |
| "What is the role of functional cookies on a website?","Enhanced functionality and personalisation." | |
| "What is the primary function of strictly necessary cookies on a website?","Ensuring the website functions properly." | |
| "What is the purpose of the retry loop in the `get_hit_count` function within the Python application that uses Docker Compose?","To handle potential connection errors to the Redis service by retrying multiple times." | |
| "What new option in Docker allows configuring which network provides the default gateway for a container, and in which syntax is it available?","`gw-priority`, extended `--network` syntax" | |
| "What custom network driver capability determines whether a gateway IP address should be allocated before network creation in Docker?","GwAllocChecker" | |
| "What `docker compose` version first restored recreation of anonymous volumes when using `-V` or `--renew-anon-volumes`?","2.29.3" | |
| "What new feature related to JSON progress events was included in the Docker version 2.29.1 update?","Enhance JSON progress events with more fields." | |
| "What change in version 1.23.0 affected the default naming scheme for Docker containers, potentially necessitating script updates?","`<project>_<service>_<index>_<slug>`" | |
| "What specific Docker Compose action was updated in version 1.21.1 to better handle legacy naming conventions in project resources?","Sanitization of project names." | |
| "Which environment variable's behavior was made more consistent in the recent updates for Docker Compose version 2.13.0?","COMPOSE_IGNORE_ORPHANS" | |
| "What field was added to the service definition as a bug fix in the Docker Compose updates referenced by compose#10019?","oom_score_adj" | |
| "What architecture support was added for the Docker Compose binary in version 2.5.0?","ppc64le architecture" | |
| "What fixes were made to address issues with flickering prompts when pulling the same image from multiple services in Docker Compose version 2.6.0?","Fixed flickering prompt when pulling the same image from multiple services. Fixes #9469." | |
| "Which new feature in Docker Desktop version 4.40.0 allows users to pull, run, and manage AI models directly from Docker Hub?","Docker Model Runner (Beta)" | |
| "What networking support was added for Docker users when their qemu version is not incompatible, and which OS does this apply to?","gvisor networking; Linux" | |
| "In version 0.19.1 of Docker Buildx, why was the enhancement related to the new object notation for fields in the Bake definition reverted?","Backwards incompatibility issues were discovered in some edge cases." | |
| "What is the required Docker Desktop version to utilize the Model Runner plugin on Mac with Apple Silicon?","Docker Desktop 4.40 and later" | |
| "What can cause the `docker model` command not to be recognized?","Docker Model Runner not enabled." | |
| "What Docker Desktop version is required to use Docker Build Cloud?","4.26.0 or later." | |
| "Which component must be downloaded and installed to use Docker Build Cloud without Docker Desktop?","Buildx with support for Docker Build Cloud" | |
| "What are the essential features of ""Docker Scout"" that assist in policy evaluation?","Configure policies, Docker Scout health scores, Evaluate policy compliance in CI, Remediation with Docker Scout, View Docker Scout policy status." | |
| "What must be avoided in project names to comply with the stricter validation rules introduced in Docker version 2.17.0?","Project names can only include letters, numbers, `_`, `-`, must be lowercase, and start with a letter or number." | |
| "What support option was introduced in Docker version 2.18.0 to simulate a command execution without making changes?","--dry-run" | |
| "What change was made to the default project name behavior in version 0.5.1 if the directory containing fig.yml differs from the current working directory?","The project name now defaults to the directory containing fig.yml, not the current working directory (if they're different)." | |
| "What change in variable substitution behavior introduced in Docker Compose 1.5.0 affects environment variables in the `command:` or `entrypoint:` fields?","In Docker Compose 1.5.0, environment variables in the `command:` or `entrypoint:` fields are interpolated on the host with a value from the host environment, rather than inside the container." | |
| "What option was fixed in version 0.5.2 to prevent errors when configuring DNS settings in fig.yml?","dns:" | |
| "What is the introduced method for managing hostname behavior when using the `--x-networking` flag in Docker Compose version 1.5.1?","Compose no longer sets the hostname to the container name." | |
| "What functionality does the integrated terminal in Docker Desktop offer when navigating across different sections of the dashboard?","The integrated terminal in Docker Desktop persists your session, supports copy, paste, search, and clearing sessions when navigating across different sections of the dashboard." | |
| "What option must be selected in Docker Desktop's settings to use an external terminal?","System default" | |
| "What happens to the functionality of services on a website if functional cookies are not allowed?","Some services and personalization features may not function properly." | |
| "Which type of cookies are always active and necessary for basic website functions?","Strictly Necessary Cookies" | |
| "What feature of Docker Desktop allows Windows users to switch between different container environments?","Toggle between Linux and Windows containers." | |
| "What known issue in Docker Desktop version 4.2.0 affects the display of container memory usage on certain machines?","Docker Desktop Dashboard incorrectly displays the container memory usage as zero on Hyper-V based machines." | |
| "How do organization owners manage user roles and permissions within a Docker organization?","Owners invite users, assign roles, create teams, and add members to teams using Docker ID or email. They can also add additional owners." | |
| "What issue can occur with the `docker model run` command when a model image fails to pull successfully, and what is the consequence of this issue?","The `docker model run` command drops into chat even if the model image fails to pull, leading to a non-functional chat interface." | |
| "How can users interact with the API using TCP instead of a Docker socket, according to the document on Docker Model Runner?","Enable host-side TCP support from the Docker Desktop GUI or CLI using `docker desktop enable model-runner --tcp <port>`. Then, interact using `localhost` and the chosen port." | |
| "What functionality does the `--provenance=false` option disable in Docker Buildx v0.10?","SLSA provenance attestation functionality." | |
| "What workaround is suggested if a Kubernetes cluster fails to start due to the **Registry Access Manager** being enabled?","Add `registry.k8s.io` and `<geo>-docker.pkg.dev` to **Registry Access Management** policies." | |
| "What is the prerequisite regarding subscription type for organizations to be added to a company in Docker Business?","Docker Business subscription" | |
| "What is the maximum number of unique users that can be assigned the company owner role in a Docker Business subscription?","Ten" | |
| "How has the Compose compatibility in Docker Buildx been updated as of version 0.23.0?","Compose compatibility has been updated to v2.6.0." | |
| "Which Docker Buildx version introduced the `+=` operator for appending when using `--set` with overrides?","0.22.0" | |
| "Which type of cookies must remain active for basic website functionality and cannot be disabled according to the Privacy Preference settings?","Strictly Necessary Cookies" | |
| "What type of storage driver is deprecated according to the Docker documentation?","Device Mapper" | |
| "What is the function of the `COPY` instruction in a Dockerfile?","Copies new files or directories from `<src>` and adds them to the filesystem of the container at the path `<dest>`." | |
| "What does the `WORKDIR` instruction set in a Dockerfile, and how does it affect subsequent instructions?","Sets the working directory for subsequent `RUN`, `CMD`, `ENTRYPOINT`, `COPY`, and `ADD` instructions." | |
| "Which Docker storage driver listed is deprecated in the specified reference?","Device Mapper storage driver" | |
| "What version of Docker Desktop fixed the issue where the Dashboard wouldn't display container logs correctly on Windows?","4.24.1" | |
| "What command is used to view the resource usage statistics of a Docker container?","docker container stats" | |
| "Which Docker Desktop command would you use to re-enable the model-runner component after it has been disabled?","docker desktop enable model-runner" | |
| "Which Docker Desktop feature, enabled only with a Docker Business subscription, enhances container isolation specifically on WSL-2 environments as of version 4.20.0?","Enhanced Container Isolation (ECI)" | |
| "What support was introduced for Docker CLI and Compose file builds in version 2.4.0, specifically relating to a new flag?","`--ssh` flag for the `build` command." | |
| "What command is recommended to create a symlink for fixing a known installation issue with a new helper tool on macOS?","sudo ln -s /Applications/Docker.app/Contents/Resources/bin/docker-index /usr/local/bin/docker-index" | |
| "What feature in Docker's networking options allows a container to operate without any external network connectivity?","None network driver" | |
| "Which network driver should be used in Docker to implement a container that requires both VLAN segmentation and MAC address assignment?","Macvlan network driver" | |
| "What Docker Compose command allows users to view resource usage statistics in real-time, and what is the current version of Docker Compose where this feature is introduced?","`docker compose stats`, version 2.23.0" | |
| "What must be included with your VAT number when adding it to a Docker invoice?","Country prefix" | |
| "What new feature was introduced in Docker Desktop version 4.40.0 specifically for Mac with Apple Silicon?","Docker Model Runner (Beta) for Mac with Apple Silicon." | |
| "When a mandatory login is enforced using a `registry.json` file, what issue can occur with the tips of the week in Docker Desktop 4.4.2?","The tips of the week show on top of the mandatory login dialog." | |
| "What environment variable should be added to allow Docker to run on systems without `CONFIG_IP_NF_RAW` support, and what is the security implication of using it?","DOCKER_INSECURE_NO_IPTABLES_RAW=1 | |
| Security implication: Allows other hosts on the local network to route to ports published to host addresses, even when published to `127.0.0.1`, bypassing some security hardening." | |
| "Which Docker Compose version added the feature that enabled compatibility with the `COMPOSE_COMPATIBILITY` environment variable?","1.26.0" | |
| "Which Docker storage driver is specifically noted as deprecated according to the current Docker documentation?","Device Mapper storage driver" | |
| "What new feature in Docker version 0.15.0 replaced the experimental `--print` flag to set the evaluation method for a build?","`--call`" | |
| "Which API endpoint would you use to delete a specific model in the Docker Model Runner?","DELETE /models/{namespace}/{name}" | |
| "What new command introduced in Docker version 0.13.0 allows direct contact with the BuildKit daemon of a configured builder instance?","docker buildx dial-stdio" | |
| "Which experimental file sharing technology was introduced in Docker Desktop 4.6.0 for macOS, promising performance improvements?","VirtioFS" | |
| "What was the fixed CVE vulnerability that could allow overwriting administrator writable files during the installation or update of Docker Desktop on Windows?","CVE-2022-26659" | |
| "Which version of Docker Buildx first supported the Windows ARM64 architecture?","0.6.0" | |
| "In the Docker Desktop update for version 4.8.0, what happens to existing Kubernetes clusters upon upgrade?","The existing Kubernetes cluster will be deleted." | |
| "Identify the version range between the oldest and newest entries in the given software release list.","1.10.0 - 2.26.0" | |
| "Which section provides guidance on managing Docker account security settings, including two-factor authentication and recovery?","Two-factor authentication" | |
| "Which cookies are necessary for the website’s basic functionality and cannot be disabled?","Strictly Necessary Cookies" | |
| "What version of Docker Engine includes the fix for the AuthZ Plugin Bypass Regression?","v27.1.1" | |
| "What feature in Docker Desktop allows you to streamline your workflow by using an embedded personal AI assistant?","Ask Gordon" | |
| "What method does Docker Desktop provide for reporting settings and configuration details specifically for admins?","Desktop settings reporting EA" | |
| "Which security vulnerability in Docker 4.16.3 would allow an attacker to execute arbitrary commands by tricking a user into opening a malicious URL?","CVE-2023-0628" | |
| "What compression algorithm was adopted for RPM and Arch Linux distributions in Docker Desktop for Linux?","xz" | |
| "What is the version of Docker Engine in which CVE-2025-1696 was fixed, according to the document?","Docker Engine v28.0.1" | |
| "What must be included with your VAT number to ensure it appears on your Docker invoice for Germany?","Country prefix (e.g., DE for Germany)." | |
| "What is required to view the billing history for an organization on Docker Hub, according to Docker's documentation?","You must be an owner of the organization." | |
| "What significant security entitlement changes were made for Docker Desktop on Mac in version 4.18.0?","Removed the `com.apple.security.cs.allow-dyld-environment-variables` and `com.apple.security.cs.disable-library-validation` entitlements." | |
| "In Docker Desktop version 4.1.1, what specific problem was addressed regarding the Docker file used during upgrades on macOS?","Fixed a bug where a `Docker.qcow2` file would be ignored on upgrade and a fresh `Docker.raw` used instead, resulting in containers and images disappearing." | |
| "What are the key features offered by Docker Hub for managing and sharing Docker images?","Unlimited public repositories, private repositories, webhooks, GitHub and Bitbucket integrations, concurrent and automated builds, trusted content with high-quality images." | |
| "What type of cookies are always active and necessary for the website to function according to the provided document?","Strictly Necessary Cookies" | |
| "What was the primary change made to the behavior of `fig up` in version 0.4.0?","`fig up` now stops all services when any container exits." | |
| "What role does Docker Scout play in enhancing software supply chain security?","Docker Scout analyzes container images to identify vulnerabilities by compiling a Software Bill of Materials (SBOM) and matching it against a vulnerability database, enhancing software supply chain security." | |
| "Which security feature allows Docker containers to run without root privileges, enhancing security by minimizing privilege levels?","Rootless mode" | |
| "What is the version number of the latest Docker release mentioned in the list?","1.11.1" | |
| "What macOS version is required for the default hypervisor to be set to the Virtualization framework in Docker version 4.14.0?","macOS 12.5" | |
| "What change was made to the handling of the `--no-interpolate` flag in Docker version 2.24.7?","Fixed `--no-interpolate` flag on `config`." | |
| "What is the environment variable set in the Dockerfile that specifies the host address for running a Flask application?","FLASK_RUN_HOST=0.0.0.0" | |
| "Which command is used to start the application with all defined services using Docker Compose?","docker compose up" | |
| "Which new command(s) were introduced in Buildx version 0.4.0?","prune, du" | |
| "In Docker Desktop version 4.22.0, what feature transitioned from experimental to general availability?","Resource Usage" | |
| "What environment variable should be set to disable orphan container detection and suppress warnings in Docker Compose?","COMPOSE_IGNORE_ORPHANS" | |
| "Which feature available with a Docker Business subscription enhances container isolation on WSL-2?","Enhanced Container Isolation (ECI)" | |
| "What command has been improved to compare two Docker images and is now also aliased under ""docker scout diff"" in Docker version 4.19.0?","docker scout compare" | |
| "What feature became generally available in Docker Desktop version 4.35.0 that provides a more performant alternative to Apple Virtualization Framework on macOS, and what are its requirements?","Beta release of Docker VMM; requires Apple Silicon and macOS 12.5 or later." | |
| "What environment variable allows the compatibility option in Docker Compose version 1.26.0?","COMPOSE_COMPATIBILITY" | |
| "What command was removed in Docker Engine v25.0.0, and what command is recommended to replace it for learning about image vulnerabilities?","`docker scan`; `docker scout`" | |
| "What specific new file sharing technology introduced in Docker 4.15.0 offers substantial performance improvements for macOS users running version 12.5 and above?","VirtioFS file sharing technology." | |
| "Which command in a Dockerfile sets the default program to run when a container starts, and how many instances of this command are respected?","CMD; only the last `CMD` instance is respected." | |
| "Which new feature in Docker version 4.27.0 provides an alternative to virtual bind mounts for improved host-to-VM file sharing performance?","Synchronized File Shares" | |
| "What is the minimum Docker Engine version required to use version 3.7 of the docker-compose.yml specification?","18.06.0" | |
| "What is the required configuration change for Docker Desktop to start successfully on Ubuntu 24.04 LTS?","`sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0`" | |
| "What feature allows developers to automate workflows in Docker Hub?","Webhooks" | |
| "What new support feature was introduced in Docker Compose file version 3.1, requiring Docker Engine 1.13.0 or above?","Secrets support." | |
| "What program in Docker Hub is associated with ensuring the content is verified by publishers?","Docker Verified Publisher Program" | |
| "What is a known issue that prevents Docker Desktop from entering Resource Saver mode when Enhanced Container Isolation is enabled in version 4.34.0?","Enhanced Container Isolation (ECI) prevents Docker Desktop from entering Resource Saver mode." | |
| "What is the default behavior regarding provenance attestation when creating OCI images with Docker Buildx v0.10.0?","A minimal provenance attestation is included with the image by default." | |
| "What Docker Buildx command and flag combination supports showing SBOM and Provenance data in its output?","`buildx imagetools inspect --attest sbom,provenance`" | |
| "When using Docker Desktop CLI version 4.39.0, which new command allows you to output logs?","docker desktop logs" | |
| "Which command introduced in Docker version 0.16.0 supports the `--call` and `--check` flags?","Bake command" | |
| "What is the maximum potential speed increase, in times faster, for building applications using Docker Build Cloud's cloud-based resources?","39x" | |
| "What storage driver is deprecated in the context of Docker's storage options?","Device Mapper" | |
| "What signal does Docker Compose send out to cancel an event when executing the `compose up` command?","SIGINT/SIGTERM" | |
| "Which cookies are necessary for the basic functionality of a website and cannot be switched off?","Strictly Necessary Cookies" | |
| "In the context of Docker Desktop on a Mac, what specific permission requirements are necessary?","Full disk access, network, and system extensions permissions." | |
| "What type of cookies are necessary for a website to function and cannot be switched off in the systems?","Strictly Necessary Cookies" | |
| "Which Docker storage driver mentioned is considered deprecated and should be avoided in newer implementations?","Device Mapper storage driver" | |
| "What licensing requirement must enterprises with over 250 employees or annual revenue exceeding $10 million USD meet for commercial use of Docker Engine via Docker Desktop?","Paid subscription" | |
| "What is the role of the Docker daemon process `dockerd` in the Docker Engine's architecture?","The Docker daemon process `dockerd` creates and manages Docker objects like images, containers, networks, and volumes." | |
| "What vulnerability in Windows is fixed by CVE-2024-5652 in the context of the Docker Desktop application?","Denial-of-Service through the `exec-path` Docker daemon config option in Windows containers mode." | |
| "In the context of Docker Desktop 4.30.0, which Linux command must be run due to changes in Ubuntu 24.04 LTS to allow Docker Desktop to start?","sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0" | |
| "Which version of Docker Desktop addressed the issue of Docker Desktop failing to start due to mistakenly recognizing another running instance?","4.34.1" | |
| "What are the character and symbol restrictions for naming a Docker Hub repository?","- 2 to 255 characters | |
| - Lowercase letters, numbers, hyphens, and underscores only" | |
| "What is the maximum character limit for the short description of a Docker Hub repository?","100 characters" | |
| "Which version fixed the issue with `docker compose version` not displaying properly?","2.32.4" | |
| "What flag was added to the publish command to handle environment variables in Docker Compose version 2.32.4?","--with-env" | |
| "Which kernel configuration was re-added to resolve the Qemu issue with PostGIS in Docker version 4.28.0?","`CONFIG_AUDIT`" | |
| "What feature introduced in Docker Compose version 2.24.0 allows for attaching local standard input, output, and error streams to a service's running container?","`docker compose attach`" | |
| "How can you evaluate policy compliance in continuous integration using Docker Scout?","Configure policies and evaluate them using Docker Scout's CI integrations." | |
| "What does setting `entrypoint` on a service do to the default command in Docker Compose version 1.8.0?","Empties out any default command set on the image." | |
| "What version of the Docker Engine is required to use version 2.1 of the `docker-compose.yml` specification?","Docker Engine 1.12 or above" | |
| "What issue was fixed in Docker Engine version 28.0.3 regarding the `docker run` command and its output?","Fix `docker run` truncating `STDOUT`/`STDERR` prematurely when the container exits before the data is consumed." | |
| "Which Docker Engine version 28 release fixed the regression causing `docker pull/push` to fail with private repositories?","28.0.4" | |
| "What issue was fixed in Docker Desktop version 4.1.1 for Mac that could cause containers and images to disappear after an upgrade?","Fixed a bug where a `Docker.qcow2` file would be ignored on upgrade and a fresh `Docker.raw` used instead." | |
| "What specific feature in Docker Desktop version 4.1.0 allows users to manage their updates more efficiently?","Software Updates section in the Settings tab" | |
| "What environment variable allows users to configure the path separator character for the `COMPOSE_FILE` environment value in Docker Compose?","COMPOSE_PATH_SEPARATOR" | |
| "What is the specific command added in version 2.35.0 to assist with debugging complex build configurations in Docker Compose?","build --print" | |
| "What option should be added to `fig run` to disable pseudo-TTY as per version 0.1.2?","-T" | |
| "Which version introduced the ability to use a topological sort for resolving dependencies in Docker projects?","0.2.2" | |
| "What feature was removed with the introduction of the `--force-recreate` flag in Docker Compose version 1.4.0?","`--x-smart-recreate` flag." | |
| "How can the use of targeting cookies impact the type of advertising you encounter while browsing?","More relevant adverts based on your interests." | |
| "Which new command was introduced in Docker Buildx version 0.13.0 that allows direct communication with the BuildKit daemon?","docker buildx dial-stdio" | |
| "Which version introduced the `fig scale` command and what other significant change regarding Docker’s environment variable was made in the same release?","0.1.0; changed `DOCKER_URL` to `DOCKER_HOST` environment variable." | |
| "Which specific bug fix was applied to address issues with Windows Containers bind mounts in the Docker version updates listed?","Fixed an issue with Windows Containers bind mounts." | |
| "What version of the Docker Engine is required for using the `platform` parameter in service definitions according to Compose file version 2.4?","17.12.0 or above" | |
| "What CLI flag can be used in Docker Compose to suppress ANSI control characters in output as of version 1.16.0?","--no-ansi" | |
| "What Compose file version first added support for the `blkio_config` parameter in Docker service definitions?","Compose file version 2.3" | |
| "What must you be to view the billing history for an organization on Docker Hub?","Owner of the organization." | |
| "Which storage driver listed in the Docker reference document is marked as deprecated?","Device Mapper storage driver" | |
| "What known issue might cause the Docker engine to restart unexpectedly on a Linux system when running a specific command in Docker Engine version 20.10.16?","Docker engine restarts during `docker system prune`." | |
| "Which specific version of Docker Desktop started redacting HTTP proxy passwords in log files and diagnostics?","4.8.2" | |
| "What happens to a Docker subscription if a payment fails and the issue is not resolved within the grace period?","The subscription downgrades to a free plan, and all paid features are disabled." | |
| "What is required to add a Link payment method in Docker if you are not an existing Link customer?","Fill out the card information form to store a card for Link payments." | |
| "Which Docker storage driver is specifically mentioned as deprecated?","Device Mapper storage driver" | |
| "Which component of Docker Scout is used to manage vulnerability exceptions?","Manage vulnerability exceptions" | |
| "How can Swarm security be managed using public key infrastructure (PKI) in Docker?","Manage swarm security with public key infrastructure (PKI)." | |
| "In Docker Compose version 2.29.0, what enhancement was made to improve resource management when services have been selected?","Unnecessary resources are now excluded after services have been selected." | |
| "In which version was the option to add a `--prune` flag to the `docker compose watch` command introduced?","2.29.0" | |
| "What is the minimum required macOS version for installing or updating Docker Desktop?","10.15" | |
| "Which security vulnerability in Docker Desktop allowed remote code execution (RCE) via query parameters?","CVE-2023-0626" | |
| "What specific issue was resolved in version 2.4.0 related to the interactive flag for the Docker Compose CLI?","Passed the interactive flag '-i' from the Compose CLI to the Docker one to run exec command. Fixes #9315." | |
| "What enhancement was made in version 2.4.1 to support running services with console output when `tty:true` is specified in a Docker Compose file?","Added inspection to container checking if a TTY is required." | |
| "What types of cookies, as described by Docker, are necessary for the website to function and cannot be switched off in their systems?","Strictly Necessary Cookies" | |
| "What command would you use to permanently delete a downloaded model using Docker Model Runner?","$ docker model rm <model>" | |
| "What parameter introduced in version 2.1 of the `docker-compose.yml` specification supports shell-style inline defaults during variable interpolation?","`${FOO:-default}`" | |
| "What security vulnerability in Docker Desktop for Mac, identified as CVE-2021-44719, was addressed to prevent unauthorized access to user files from containers?","Bypassing the allowed list of shared folders." | |
| "What is the output size, in MiB, of the model listed under the name ai/smollm2 when using the Docker Model Runner?","256.35 MiB" | |
| "What command would you use to verify if the Docker Model Runner is currently operational?","docker model status" | |
| "What command would you use to download a model to your local environment using Docker Model Runner?","docker model pull <model>" | |
| "What Docker command is used to display the disk space used by Docker objects, including images, containers, and volumes?","docker system df" | |
| "Which new feature introduced in version 0.4.0 of Docker Buildx allows for the management of local builder cache?","`prune` and `du` commands" | |
| "In Docker's swarm mode, which specific feature protects the encryption key necessary for securing a swarm?","Lock your swarm to protect its encryption key." | |
| "What change was made to the file naming convention for Docker's configuration on all platforms in version 4.34.0?","`settings.json` was renamed to `settings-store.json`." | |
| "What does DOCKER_DEFAULT_PLATFORM determine when creating a container in Docker Compose 2.14.2?","The platform when creating a container." | |
| "What issue occurs when a `docker model pull` command initially fails and then succeeds, affecting the display of progress in Docker Model Runner?","Misleading pull progress after failed initial attempt." | |
| "What issue might arise when running a model using Docker Model Runner that exceeds the host machine's available resources?","Severe slowdowns or system temporarily unusable." | |
| "What is the purpose of BuildKit in Docker’s build ecosystem?","Optimize and enhance Docker image building with features like caching, parallel builds, and increased flexibility." | |
| "How do multi-stage builds in Docker help enhance image security and efficiency?","Multi-stage builds help enhance image security and efficiency by keeping images small with minimal dependencies." | |
| "In what way has Docker Desktop improved accessibility for colorblind users in its interface?","Increased the contrast between running and stopped container icons." | |
| "What minimum macOS version is required to install or update Docker Desktop according to the reference document?","macOS Big Sur (version 11) or later." | |
| "What feature in Docker Desktop now shows a progress status during a specific process?","Build UI: Added a progress status when importing a build." | |
| "What feature introduced in Docker Buildx v0.20.0 allows interactive approval of filesystem access paths during a build?","Interactive approval of filesystem access paths." | |
| "What Docker Buildx version requires setting BUILDX_BAKE_ENTITLEMENTS_FS=0 to disable filesystem entitlements error by default during a bake?","0.20.0" | |
| "What command in a Dockerfile specifies the base image that subsequent instructions are applied to, and follows the format name:tag?","FROM <image>" | |
| "What component is deprecated in Docker's storage driver options according to the current Docker documentation?","Device Mapper storage driver" | |
| "What is the significance of using the `# syntax` directive at the beginning of a Dockerfile when building Docker images?","Instructs the Docker builder on what syntax to use when parsing the Dockerfile." | |
| "What is the default filename for a Dockerfile, and why is it recommended to use this name for your project's primary Dockerfile?","Dockerfile" | |
| "What workaround is suggested for the issue of creating a container with port 53 failing due to the error address already in use on macOS?","Deactivate network acceleration by adding `""kernelForUDP"": false` in the `settings.json` file located at `~/Library/Group Containers/group.com.docker/settings.json`." | |
| "In Docker Desktop version 4.23.0, what security vulnerability, identified by CVE-2023-5165, specifically affects Docker Business customers and relies on certain environment assumptions?","CVE-2023-5165 allows Enhanced Container Isolation bypass via debug shell." | |
| "What are the character requirements for a Docker Hub repository name?","Between 2 and 255 characters; only lowercase letters, numbers, hyphens, and underscores." | |
| "Which Docker Buildx version introduced support for exporting OpenTelemetry metrics for build duration and transfer sizes?","0.13.0" | |
| "Which command under Docker Desktop (Beta) is used to enable a specific module called ""model-runner""?","docker desktop enable model-runner" | |
| "What is the command used to list all running containers in Docker?","docker container ls" | |
| "What new environment variable was introduced in version 2.23.0 to handle a list of environment files in Docker Compose?","COMPOSE_ENV_FILES" | |
| "What Docker Compose feature, made generally available in version 2.22.0, is used to build and launch projects during startup after file changes?","watch" | |
| "What is required to force `docker-compose up` to build a new image without using the automatically built image, according to Docker version 1.7.0?","--build" | |
| "What is required for professional use of Docker Desktop in larger enterprises starting from August 31, 2021?","Paid subscription (Pro, Team, or Business)." | |
| "Which specific option in `docker compose down` was updated to prevent the removal of external volumes and networks, according to Docker Compose 2.3.4?","-v" | |
| "What is the renamed option for `--time` on `docker stop` and `docker restart` in Docker's current version?","--timeout" | |
| "What field in the `GET /images/{name}/json` API response provides details about sub-manifests and platform-specific manifests for the current Docker version?","Manifests" | |
| "Which security vulnerabilities does the update to Go 1.19.2 address in the Docker Compose repository version 2.12.0?","CVE-2022-2879, CVE-2022-2880, CVE-2022-41715" | |
| "What change was made regarding the usage of `DOCKER_HOST` in `.env` files in Docker Compose version 2.11.2?","Setting `DOCKER_HOST` via `.env` files is not supported in Compose v2.11.2." | |
| "What is the minimum required version of `docker-py` when installing with pip as per version 1.26.1?","4.2.2" | |
| "What was added to the `docker-compose config` command in version 1.25.0 to possibly enhance configuration handling?","`--no-interpolate` option" | |
| "What is the maximum amount of RAM automatically allocated to a virtual machine on a Mac for Docker Desktop version 4.5.1?","8 GB" | |
| "What known issue might occur when enabling VirtioFS on a Mac with different Unix user IDs accessing the same file?","Caching issues leading to ""Permission Denied"" errors." | |
| "Which installation option for Docker Engine is designated for systems using the s390x architecture?","SLES (s390x)" | |
| "Which storage driver for Docker Engine is listed as deprecated?","Device Mapper" | |
| "In which version release was the `--prune` flag added to the `docker compose watch` command?","2.29.0" | |
| "Which Compose version introduced the `--ignore-buildable` flag to manage buildable images on pull?","2.15.0" | |
| "What new attribute was introduced in watch mode to control file handling?","`ignore`" | |
| "Which command's attribute now takes precedence over the `COMPOSE_PARALLEL_LIMIT` configuration in Docker's Compose version 2.17.0?","--parallel" | |
| "In Docker Desktop version 4.26.0, what specific support was added to the `docker run` command for appending groups?","Support for the `--group-add` flag to `docker run`." | |
| "How can Docker organization owners manage the visibility of which types of images their developers can pull?","Image Access Management" | |
| "What method can organization owners use to add additional owners to help manage users, teams, and repositories in a Docker organization?","Invite additional owners using their Docker ID or email address." | |
| "What type of cookies are necessary for a website to function and cannot be switched off in the systems as per Docker's Privacy Preference Center?","Strictly Necessary Cookies" | |
| "What feature of Docker Hub allows for the automation of workflows through triggered actions?","Webhooks" | |
| "Which feature of Docker Hub supports integration with GitHub and Bitbucket for source control management?","GitHub and Bitbucket integrations" | |
| "What is the main API for Docker that provides programmatic access to a daemon?","Engine API" | |
| "Which version introduced improved support when building with Docker Buildx Bake, while also fixing support for `mac_address`?","2.32.0" | |
| "Which update introduced the option to specify dark or light mode for Docker Desktop independently of device settings?","4.11.0" | |
| "What feature in Docker Desktop allows you to maintain your active terminal session even after navigating to different dashboard sections?","Integrated terminal" | |
| "Which feature in Docker version 4.18.0 allows for examining and comparing differences in vulnerabilities between two images?","docker scout compare" | |
| "What warning is provided regarding future changes in Docker Desktop, and how can this warning be suppressed?","Warning about removal of Compose V1 in Docker Desktop, suppressed with `COMPOSE_V1_EOL_SILENT=1`." | |
| "Which programming language is associated with a task involving the use of WireMock for mocking API services in development and testing?","Java" | |
| "What is required for Compose file version 2.4 in terms of the Docker Engine version?","Docker Engine 17.12.0 or above." | |
| "What log levels are accepted by the `--log-level` option in the top-level Docker Compose command?","debug, info, warning, error, critical" | |
| "What feature allows you to manage AI models directly from Docker Hub in Docker Desktop version 4.40.0?","Docker Model Runner (Beta)" | |
| "What issue might Mac users face with malware detection according to the Docker Desktop release notes?","Malware detection issues on Mac." | |
| "What happens to a Docker subscription if both a payment method is not saved and a coupon expires?","The subscription downgrades to a free plan." | |
| "What is one known issue with Docker Desktop 4.32.0 on all platforms regarding synchronized file shares?","The **Manage Synchronized File Shares with Compose** setting is automatically enabled for all users who opt into **Access experimental features**." | |
| "What workaround is suggested when encountering a ""command not found"" error for `docker-compose` on Mac after an update, according to Docker Desktop version 4.32.0?","sudo ln -sf /Applications/Docker.app/Contents/Resources/cli-plugins/docker-compose /usr/local/bin/docker-compose" | |
| "What happens if you block strictly necessary cookies on a website according to the reference document?","Some parts of the site will not work." | |
| "Which website section allows you to select between different storage drivers like BTRFS and OverlayFS in Docker?","Select a storage driver" | |
| "What is the maximum number of files now supported per Synchronized file share, as per the updates in Docker version 4.29.0?","Exceeds 2 million" | |
| "Which specific feature in Docker version 4.29.0 is noted as having been moved to the Beta tab within Features in development?","Dev Environments" | |
| "What is the purpose of using the `--debug` option in Flask within the given Docker configuration?","Enables automatic code reload." | |
| "What command is used to run services in detached mode with Docker Compose?","docker compose up -d" | |
| "Which Docker Desktop version introduced the ability to perform key operations directly from the command line and included the AI Catalog available through Docker Hub?","4.37.0" | |
| "In Docker Desktop version 4.27.0, what feature replaces the `docker scan` command for learning about vulnerabilities?","Docker Scout." | |
| "What was introduced in Docker version 2.27.0 to handle missing containers when executing the `docker compose down/stop -p` command?","Docker Compose now ignores missing containers when `docker compose down/stop -p` is run." | |
| "What change was made to the expected behavior of `docker compose down -v` regarding external volumes and networks in version 2.3.4?","`docker compose down -v` now does not remove external volumes and networks." | |
| "What year does Docker's copyright extend to?","2013-2025" | |
| "What is a known issue in Docker Desktop version 4.34.4 for Mac users involving security popups?","Security popup about malware on `com.docker.vmnetd` or `com.docker.socket`." | |
| "What change was made to the environment variable used for finding the Docker daemon in version 0.1.0?","`DOCKER_HOST` (was previously `DOCKER_URL`)" | |
| "Which Compose version resolved the issue of truncated output when a container had a pseudo-TTY attached?","1.3.2" | |
| "What new command in Docker Compose provides detailed information about Compose's bundled dependencies?","docker-compose version" | |
| "What new command was introduced in Docker version 2.20.0?","`wait` command" | |
| "What does the `--quiet` flag do when used with the `docker-compose pull` command in Docker Compose?","Suppresses progress output." | |
| "What changes to default scaling behavior occur when using `docker-compose up` in Docker Compose version 1.13.0?","`docker-compose up` now resets a service's scaling to its default value. Use the `--scale` option to specify a custom scale value." | |
| "What section must you navigate to first in Docker Hub to access past invoices?","Billing" | |
| "What must you be in order to view the billing history of a Docker organization?","Owner of the organization" | |
| "Which storage driver mentioned in the document is deprecated in Docker?","Device Mapper storage driver" | |
| "What new feature in Docker Buildx v0.9.0 allows the interactive debugging of build results and what environment variable must be enabled for this feature?","`--invoke` flag; `BUILDX_EXPERIMENTAL=1` environment variable." | |
| "What new build context type was introduced in Docker Buildx v0.9.0 to support loading build context from local OCI layout directories, and what specific version of BuildKit must be used for this feature?","`oci-layout://`, BuildKit `moby/buildkit:master` until BuildKit v0.11 is released." | |
| "Which command has replaced the 'docker scan' command to assess vulnerabilities of images in Docker Engine v23.0.5?","docker scout" | |
| "What change was made to improve network performance for Mac users with Docker, starting from macOS version 12.5?","VirtioFS turned on by default." | |
| "What new support feature was added to the `docker pull` command in the latest update?","-a flag to `docker pull`." | |
| "What version of `glibc` in older Linux distributions causes issues with the Docker CLI when using WSL 2 integration as mentioned?","2.32" | |
| "What type of storage driver is referenced as deprecated in Docker's documentation?","Device Mapper storage driver" | |
| "What is the command to start an interactive chat session with the ai/smollm2 model in Docker?","docker model run ai/smollm2" | |
| "What command would you use to download a model with Docker version syntax?","docker model pull <model>" | |
| "In Docker version 28.0.2, what environment variable can be used to disable the creation of rules in the iptables `raw` table for systems lacking `CONFIG_IP_NF_RAW` support?","DOCKER_INSECURE_NO_IPTABLES_RAW=1" | |
| "Which Docker release fixes the issue of the CLI passing unintended attributes to downstream OpenTelemetry services?","28.0.2" | |
| "In Docker Buildx version 0.12.0, what new feature allows the addition of OCI Annotations to build results?","`--annotation` flag for the `buildx build` command and `annotations` key in the Bake file." | |
| "What feature introduced in Docker Buildx version 0.12.0 requires setting `BUILDX_EXPERIMENTAL=1` for activation?","New experimental debugging features, including a new `debug` command and an interactive debugging console." | |
| "What is the new default hypervisor for macOS versions 12.5 and above as of versions 4.14.0 to 4.15.0 for Docker?","Virtualization framework" | |
| "What new file sharing technology option can improve performance for macOS users running Docker version 4.15.0 and above on macOS 12.5 and above?","VirtioFS file sharing technology." | |
| "What Docker Compose command was introduced to allow the creation of new images from running containers in version 2.31.0?","commit" | |
| "Which Docker Compose version fixed a regression related to using stdin as input for the `-f` flag?","2.30.1" | |
| "What bug fix in Docker Desktop for Windows version 4.8.x prevents a file from being replaced by a directory during a bind-mount operation when the container exits?","Fixed a bug in the WSL 2 integration where if a file or directory is bind-mounted to a container and the container exits, then the file or directory is replaced with the other type of object with the same name." | |
| "What is the known issue affecting file ownership rights in bind mounts on Linux in Docker Desktop version 4.8.x?","Changing ownership rights for files in bind mounts fails." | |
| "What is the significance of the `# syntax` parser directive in a Dockerfile using Docker version 1 with BuildKit enabled?","The `# syntax` parser directive specifies the syntax version the Docker builder should use, enabling older Docker versions with BuildKit to parse the Dockerfile with a specific Dockerfile frontend." | |
| "Which version introduced support for loading remote Compose files from Git repositories with an experimental `include` feature?","2.21.0" | |
| "What new command was introduced in Docker Compose version 2.20.0?","wait" | |
| "Which command introduced in Docker Compose 1.6 allows you to monitor container events similar to 'docker events'?","docker-compose events" | |
| "What command introduced in Docker Compose 1.6 allows for creating containers without starting them?","create" | |
| "What new flag introduced allows Docker Compose to halt on a container failure as of version 2.26.1?","--abort-on-container-failure" | |
| "In Docker API version v1.48, what new parameter is supported for the `GET /images/{name}/history` endpoint?","platform" | |
| "Which option on the `docker stop` and `docker restart` commands has been deprecated and renamed in the latest Go SDK changes?","--time" | |
| "Which release update fixed the bug related to image pulls being skipped when `pull_policy` was not set for Docker Compose?","2.10.1" | |
| "What environment variable allows Docker Compose to enable the compatibility option as of version 1.25.2?","COMPOSE_COMPATIBILITY" | |
| "What is the specific issue with Docker Desktop 4.5.0 installation on Windows, and how can it be resolved?","Installing Docker Desktop 4.5.0 on Windows defaults to using the Hyper-V backend instead of WSL 2, which prevents Windows Home users from starting Docker Desktop. To resolve this, uninstall 4.5.0 and install 4.5.1 or higher, or edit the settings.json file at `%APPDATA%\Docker\settings.json` to set `wslEngineEnabled` to `true`." | |
| "Which Docker Compose update added support for windows/arm64 and linux/riscv64?","2.10.0" | |
| "What feature was added in Docker Compose version 1.25.0 that allows resolution of image digests without pulling the image?","Resolution of digests without having to pull the image." | |
| "Which vulnerability in Docker Desktop allowed access to any user file on a host machine from a container on Mac OS?","CVE-2021-44719" | |
| "What attribute was introduced to track the relationship between old and new containers of a service in Docker Compose?","replace" | |
| "What environment variable was added to support no-color output in Docker Compose?","NO_COLOR" | |
| "What specific role does the `--debug` option in Flask play when using Compose Watch in Docker?","Enables automatic code reload." | |
| "What environment variable is used to find the Docker daemon for consistency with the official Docker client?","DOCKER_HOST" | |
| "In Docker Buildx version 0.19.0, what is the purpose of the `--allow fs.read=<path>` flag for the `docker buildx bake` command?","To allow filesystem entitlements when your build needs to read files outside of your current working directory." | |
| "What feature related to object notation was reverted in Docker Buildx version 0.19.1, and why?","The new object notation for fields that previously required CSV strings in Bake definition was reverted due to backwards incompatibility issues." | |
| "Which Docker command would you use to inspect detailed information about nodes in a swarm?","docker node inspect" | |
| "What command would you use in Docker to remove a context from the list of available contexts?","docker context rm" | |
| "What are the available logging drivers for Docker according to the Docker documentation?","json-file, syslog, journald, gelf, fluentd, awslogs, splunk, etwlogs, gcplogs, logentries, and none." | |
| "What feature in Docker Desktop 4.37.0 allows users to perform key operations from the command line, and what is its status?","Command line operations (Beta)." | |
| "Which deprecated command affects Docker Desktop when checking the host hypervisor?","`check-hypervisordetect-host-hypervisor`" | |
| "What is the effect of setting the environment variable `DOCKER_INSECURE_NO_IPTABLES_RAW=1` on Docker's security in version 28.0.0?","It reduces security by allowing other hosts on the local network to route to ports published to host addresses, even when published to `127.0.0.1`." | |
| "What is the purpose of the `--annotation` flag introduced in Docker Buildx version 0.12.0?","Add OCI Annotations to build results." | |
| "In Docker Compose version 1.28.6, how did the handling of the `--env-file` option change with regard to file paths?","Environment file paths set with `--env-file` are now relative to the current working directory and override the default `.env` file in the project directory." | |
| "Which specific Docker Compose command option, fixed in version 2.3.4, ensures that `docker compose down` does not remove external volumes and networks, aligning with its documented behavior?","docker compose down -v" | |
| "What Docker Compose file version first introduced support for the expanded ports syntax in service definitions?","3.2" | |
| "What is required for using Compose file version 3.1 with Docker?","Docker Engine 1.13.0 or above." | |
| "What command was introduced in Docker version 2.20.0 to address asynchronous waiting tasks?","wait" | |
| "What feature introduced in Docker Compose version 2.26.0 enhances file sharing for bind mounts?","Synchronized file shares for bind mounts in Compose" | |
| "Which Docker Compose version first allowed the compatibility option to be set with the `COMPOSE_COMPATIBILITY` environment variable?","1.25.2" | |
| "Which specific macOS version must be installed as a minimum requirement to install or update Docker Desktop, according to the latest fixes?","10.15" | |
| "What installer option was added in Docker Desktop version 4.11.0 for changing the default backend to Windows containers?","`--backend=windows`" | |
| "What feature was added to `docker-compose version 2.3` service definitions to support custom resource allocation for containers?","`device_cgroup_rules`" | |
| "What feature in Docker Compose 1.19.0 addressed the issue of interactive `run` and `exec` commands on UNIX platforms?","On UNIX platforms, interactive `run` and `exec` commands now require the `docker` CLI to be installed on the client by default." | |
| "What problem specific to containerd integration does the `docker commit` fix address when the daemon is configured with `--userns-remap`?","Corrected user and group ID mapping during commit." | |
| "Which storage driver is deprecated in the Docker Engine documentation as of the current version?","Device Mapper storage driver" | |
| "What feature override must be disabled to prevent all bind mounts from converting into synchronized file shares in Docker Desktop, regardless of platform?","Deselect **Access experimental features**." | |
| "What is the new default behavior for bind mounts when ""Access experimental features"" is selected in Docker Desktop for all platforms as of version 4.31.0?","Converts all bind mounts into synchronized file shares." | |
| "What is the new method introduced in Docker Desktop 4.29.0 that allows for swift troubleshooting and diagnostics uploads?","New and improved Docker Desktop error screens: swift troubleshooting, easy diagnostics uploads, and actionable remediation." | |
| "What critical security vulnerability was addressed in Docker Desktop version 4.29.0 to prevent attackers from escaping the VM to the host?","CVE-2024-6222" | |
| "What deprecated API fields in Docker's version v1.49 will cause the corresponding fields to be omitted from the `GET /info` response?","BridgeNfIptables, BridgeNfIp6tables, RegistryConfig.AllowNondistributableArtifactsCIDRs, RegistryConfig.AllowNondistributableArtifactsHostnames, ContainerdCommit.Expected, RuncCommit.Expected, InitCommit.Expected" | |
| "What specific dependency was upgraded twice in version 2.10.0 of Docker Compose?","github.com/containerd/containerd" | |
| "What was the specific issue fixed related to environment variable precedence on Windows in Docker Compose version 2.10.0?","Reverted environment variables precedence to OS over `.env` file." | |
| "What new feature in Docker Desktop version 4.34.0 is used for authenticating via a browser-based flow without manual PAT generation?","Browser-based flow for CLI authentication" | |
| "What feature was introduced in Docker Compose version 1.2.0 that affects how configuration files for different environments are managed?","`extends` option." | |
| "In Docker Compose 1.1.0, what is the default tag used when specifying an image without a tag?","latest" | |
| "What new feature in Docker Buildx version 0.8.0 allows for defining dependencies between targets in build definitions?","Bake definitions now support defining dependencies between targets." | |
| "What change in Docker Buildx version 0.8.0 ensures the same image config digest is always written independently of the driver used?","`--iidfile` now always writes the image config digest independently of the driver being used." | |
| "What functionality specific to Docker Business customers was fixed to prevent Enhanced Container Isolation bypass, and what is the CVE identifier?","Fixed Enhanced Container Isolation bypass; CVE-2023-5165." | |
| "What feature in Docker version 4.22.0 allows the segmentation of large Compose projects into sub-projects?","`include`" | |
| "In Docker Engine 28.0.0, what flag was introduced to allow mounting a specific path from an image inside a container?","`--mount type=image,image-subpath=subpath`" | |
| "Which Docker API endpoint is used to remove a specific model by its namespace and name?","DELETE /models/{namespace}/{name}" | |
| "What prefix is used for Docker API endpoints while still in Beta according to the documentation?","/exp/vDD4.40" | |
| "What environment variable can be set to revert the requirement of having the Docker CLI installed for interactive `run` and `exec` commands on UNIX platforms as specified in Docker Compose version 1.19.0?","COMPOSE_INTERACTIVE_NO_CLI" | |
| "Which entitlements were removed from Docker Desktop on Mac to prevent the loading of arbitrary dynamic libraries, and in which version did this occur?","`com.apple.security.cs.allow-dyld-environment-variables` and `com.apple.security.cs.disable-library-validation` in version 4.18.0." | |
| "What security issue was addressed for Artifactory Integration in Docker version 4.18.0 that affected users with ""Access experimental features"" enabled?","Fixed CVE-2023-1802, where registry credentials could fall back to plain HTTP if HTTPS check failed." | |
| "What technology improvement is specifically aimed at enhancing file sharing performance for macOS users in version 4.15.0 of Docker Desktop?","VirtioFS file sharing technology." | |
| "What feature introduced in version 4.15.0 of Docker Desktop allows marketplace extensions to display and sort by a specific metric?","Extensions in the Marketplace now display and can be sorted by the number of installs." | |
| "What issue occurs when upgrading to Docker Desktop 4.8.0 in the context of Kubernetes clusters?","Kubernetes cluster deletion." | |
| "In the Docker Desktop 4.7.0 update, what new feature enables IT Administrators to install Docker Desktop remotely?","IT Administrators can now install Docker Desktop remotely using the command line." | |
| "What feature introduced in Docker Compose 1.6 allows for defining networks and volumes within the Compose file?","New format for `docker-compose.yml`." | |
| "What feature in Docker Compose 1.6.0 ensures that services specified with dependencies are started in the correct order?","`depends_on`" | |
| "What security vulnerability related to Docker Desktop versions 4.3.0 and 4.3.1 could potentially expose sensitive information during login?","CVE-2021-45449" | |
| "What issue might occur with the Docker Desktop Dashboard on Windows after signing in through the browser, and what is the required workaround based on version 4.4.2?","After logging in, the Dashboard might stay in the foreground. Workaround: click the Dashboard before clicking another application window." | |
| "Which Docker Compose version introduced the support for Dry Run mode for the `kill` command?","2.14.2" | |
| "What compose version addressed the issue of concurrent map writes during the build step?","2.15.1" | |
| "In Docker Compose file version 2.2, which command is disabled but has its configuration's value overridable by the `--scale` flag?","`scale`" | |
| "What version of Docker Engine is required for the 3.1 version of the `docker-compose.yml` specification that introduces support for secrets?","1.13.0" | |
| "What new Docker Buildx feature introduced in version 0.8.0 allows specifying when to ignore cache during the building process?","`--no-cache-filter`" | |
| "What feature, introduced in Docker Buildx version 0.19.0, requires allowing filesystem entitlements, and when will it start producing an error for non-compliance?","Filesystem entitlements. It will start producing an error from the v0.20 release." | |
| "What namespace is used in Docker Hub for public hosting of available models?","ai" | |
| "What feature automatically converts all bind mounts into synchronized file shares for users who opt into a specific setting?","Manage Synchronized File Shares with Compose" | |
| "In the current Docker 4.31.1 version, what issue is fixed regarding containers, images, and volumes that were created before the update on Windows?","Fixed a bug where containers, images, and volumes created before the update were potentially invisible for users." | |
| "Which CVE was fixed to prevent attackers from escaping to the host through container breakout in Docker Desktop version 4.28.0?","CVE-2024-6222" | |
| "Which proxy support feature must be enabled to allow the use of `socks5://` HTTP and HTTPS proxy URLs in Docker Desktop version 4.28.0?","SOCKS proxy support beta feature." | |
| "Which entitlement was removed in Docker Desktop for Mac to prevent arbitrary dynamic libraries from being loaded via environment variables in version 4.18.0?","com.apple.security.cs.allow-dyld-environment-variables" | |
| "Which Docker CLI command in version 4.18.0 displays package and vulnerability differences between two images?","docker scout cli compare" | |
| "What field in the Docker API response is deprecated and will always be `null` in API version v1.48 and older but omitted in v1.49 and later?","RegistryConfig.AllowNondistributableArtifactsCIDRs" | |
| "What specific change in Docker Compose v2.10.0 allows it to maintain behavioral parity with v1 when a stop signal is issued to dependency containers?","Fixed `compose up` so dependency containers aren't stopped when a stop signal is issued." | |
| "Which type in the Go-SDK client interface is deprecated in favor of another interface, with an alias and eventual removal planned in the next release?","CommonAPIClient" | |
| "What was the cause of the breaking change introduced in Docker Compose v2.8.0 that affected resource naming?","The breaking change in Docker Compose v2.8.0 was caused by `compose-go v1.3.0`, where Docker Compose began recreating new resources (networks, volumes, secrets, configs, etc.) with a dash `-` instead of an underscore `_` in their names." | |
| "In Docker Compose version 1.2.0, what change was highlighted as a breaking one regarding directory paths for build, env_file, and volume host paths?","Directories passed to `build`, filenames passed to `env_file`, and volume host paths passed to `volumes` are now treated as relative to the directory of the configuration file, not the directory that `docker-compose` is being run in." | |
| "What is the function of the `--x-smart-recreate` flag in Docker Compose's experimental new behavior?","Recreates containers only for services with changed configurations in `docker-compose.yml`." | |
| "What version of Go was included in the updates for Docker Desktop on 2022-05-06?","Go 1.18.1" | |
| "What critical issue arises when upgrading to Docker Desktop 4.8.0 for users running Kubernetes clusters, and what is the plan to address it?","Kubernetes clusters are deleted when upgrading to Docker Desktop 4.8.0. The plan is to fix this in the next release." | |
| "Which Docker Compose version introduced the support for the UTS namespace feature?","2.15.1" | |
| "Which release update included a fix for the race condition on Docker Compose logs?","2.14.2" | |
| "What issue in Docker Desktop version 4.4.2 for Mac relates to compatibility with future features and Linux kernel bugs?","Added a deprecated option to `settings.json`: `""deprecatedCgroupv1"": true`. Future features may depend on cgroups v2, and some Linux kernel bugs might only be fixed with cgroups v2." | |
| "What potential issue may arise with Docker Desktop on Windows version 4.4.2 when a user clicks the ""Proceed to Desktop"" option after logging in through the browser?","Clicking ""Proceed to Desktop"" sometimes does not bring the Dashboard to the front." | |
| "What CVE was fixed to prevent a container breakout from escalating privileges in Docker Desktop VM on version 4.28.0?","CVE-2024-6222" | |
| "What setting option in Docker version 4.28.0 allows administrators to control the default file-sharing implementation?","Settings Management" | |
| "What are the names of the container registries that integrate with Docker as mentioned in the reference document?","Amazon ECR, Artifactory, Azure Container Registry" | |
| "What types of cookies are always active and necessary for website function according to the Docker privacy preferences?","Strictly Necessary Cookies" | |
| "What environment variable determines the platform for creating a container in Docker Compose version 2.14.2?","DOCKER_DEFAULT_PLATFORM" | |
| "What storage driver is deprecated for Docker Engine in the current version?","Device Mapper storage driver" | |
| "Which storage driver listed is deprecated in the current Docker version?","Device Mapper storage driver" | |
| "What licensing requirement is needed for commercial use of Docker Engine via Docker Desktop within enterprises exceeding 250 employees or $10 million USD in annual revenue?","A paid subscription is required." | |
| "What are the different artifact types that Docker Scout can be used with?","Container images" | |
| "Which type of cookie on a website is necessary for functionality and cannot be turned off in the system?","Strictly Necessary Cookies" | |
| "What command is used to start up all services defined in a Compose file?","docker compose up" | |
| "What is introduced to allow users to skip relative path resolution in Docker Compose version 2.18.0?","--no-path-resolution" | |
| "What consensus algorithm is used in Docker Swarm mode for maintaining consistency?","Raft" | |
| "Which command in Docker (as of the current version) is used for handling temporary pausing and resuming of containers?","docker container pause / docker container unpause" | |
| "What is the prerequisite for creating a company for managing Docker organizations according to the reference document?","- Any organizations you want to add to a company have a Docker Business subscription | |
| - You're an organization owner for your organization and any additional organizations you want to add" | |
| "What subscription requirement must a large enterprise meet to commercially use Docker Engine via Docker Desktop?","A paid subscription is required." | |
| "What mode allows Docker to run without root privileges?","Rootless mode" | |
| "Which deprecated storage driver is mentioned for Docker in the reference document?","Device Mapper storage driver" | |
| "What feature in Docker Desktop 4.9.0 allows users to maintain their preferred arrangement when viewing container information in the containers table?","Persistence of sorting and resizing for the containers table" | |
| "What command would you use to inspect secrets in Docker?","docker secret inspect" | |
| "Which storage driver listed is marked as deprecated for use with Docker according to the current documentation?","Device Mapper storage driver" | |
| "What is the command to enable a repository in Docker Scout?","docker scout repo enable" | |
| "Which storage driver option listed is deprecated in Docker?","Device Mapper storage driver" | |
| "What feature in Docker's Gordon Beta allows configuration using YAML files?","YAML configuration" | |
| "What feature currently in Beta supports workloads using WebAssembly in the Docker environment?","Wasm workloads Beta" | |
| "What is the impact on advertising if targeting cookies are disabled?","Less targeted advertising." | |
| "Which storage driver in Docker has been deprecated?","Device Mapper" | |
| "How can you control the startup and shutdown order of services in Docker Compose?","Use the `depends_on` option with `condition` in the Docker Compose file to control startup and shutdown order of services." | |
| "What term is used to describe the inventory of components gathered by Docker Scout to enhance software supply chain security?","Software Bill of Materials (SBOM)" | |
| "What feature in Docker Desktop utilizes YAML configuration to enhance MCP server capabilities?","YAML configuration" | |
| "What BuildKit feature supports remote cache storage on cloud services like Amazon S3 and Azure Blob Storage?","Cache storage backends." | |
| "Which feature in Docker Compose allows users to control the startup order of services?","`depends_on`" | |
| "What region is Docker Build Cloud currently restricted to, causing potential latency for users outside North America?","US East region" | |
| "Which deprecated storage driver is mentioned for Docker Engine?","Device Mapper storage driver" | |
| "In Docker Buildx version 0.23.0, which command was introduced to export build records into a bundle?","buildx history export" | |
| "What is the purpose of the 'EXPOSE' instruction in a Dockerfile, and which port does it specify for a service to listen to in the provided context?","Expose port 8000." | |
| "Which version of Docker Buildx includes GPU device support in containers with the Docker container driver?","0.22.0" | |
| "What is the purpose of the 'CMD' instruction in Docker when using the exec form for container images?","Sets the command run when the container starts." | |
| "Which Docker Buildx version first included support for `--format` flag in the history inspection command?","0.21.0" | |
| "What feature in Docker version 4.21.0 allows for automatically pausing and waking the Docker Engine based on usage?","Docker Desktop now automatically pauses the Docker Engine when it is not in use and wakes up again on demand." | |
| "Which file sharing implementation became the default for new installations of Docker Desktop on macOS 12.5 and higher as of version 4.21.0?","VirtioFS" | |
| "In Docker Desktop, what feature allows searching for public Docker Hub images, local images, and related documentation directly from the application?","Quick Search" | |
| "Which storage driver mentioned in the document is deprecated for use in Docker version 0.2.0?","Device Mapper storage driver" | |
| "What is the Docker Scout feature that allows managing vulnerability exceptions in container images?","Manage vulnerability exceptions" | |
| "Which storage driver supports the ZFS filesystem in Docker Engine?","ZFS storage driver" | |
| "Which cookies are essential for the functionality of the Docker website and cannot be disabled?","Strictly Necessary Cookies" | |
| "What unique advantage does Docker Build Cloud offer for multi-platform builds compared to traditional local builds?","Native multi-platform builds." | |
| "How are builds executed differently when using Docker Build Cloud compared to using a local instance of BuildKit?","Docker Build Cloud executes builds on remote cloud infrastructure using BuildKit, while local builds use a BuildKit instance bundled with the Docker daemon on the user's machine." | |
| "What benefits does Docker Build Cloud provide over traditional local builds in terms of build cache usage?","Shared build cache." | |
| "How long can a Docker Hub repository name be according to the documented guidelines?","2 to 255 characters" | |
| "What is recommended as the default visibility setting for a new Docker repository created by an organization, and why?","Private" | |
| "What configurations can be optimized in the new Build settings page for Docker Build Cloud to enhance storage and network security?","Disk allocation, private resource access, firewall settings." | |
| "In Docker version 0.20.0, what environment variable can be set to disable filesystem entitlement checks for the `buildx bake` command?","BUILDX_BAKE_ENTITLEMENTS_FS=0" | |
| "Which feature in Docker Desktop is designated with ""Beta"" and includes Built-in tools, MCP server configuration, and YAML configuration?","Ask Gordon Beta" | |
| "What feature in Docker Desktop supports running workloads with WebAssembly, designated as Beta?","Wasm workloads Beta" | |
| "What feature in Docker Scout helps in policy compliance evaluation within Continuous Integration environments?","Evaluate policy compliance in CI" | |
| "Which feature in Docker Compose version 2.35.0 was added to allow users to integrate AI models into their applications?","Docker Model Runner" | |
| "What feature of Docker Model Runner allows experimenting with the latest Large Language Models (LLMs) without setup?","Docker Model Runner Beta" | |
| "What change in version 1.23.0 led to addressability issues with containers created by the `docker-compose up` command?","Reverted a 1.23.0 change that appended random strings to container names created by `docker-compose up`." | |
| "What program in Docker Repositories is designed to provide insights and analytics related to trusted content?","Insights and analytics" | |
| "Which command was introduced in Docker Compose version 2.35.0 to help debug complex build configurations by displaying the equivalent bake file?","build --print" | |
| "What section of Docker's resources offers guidance on integrating AI solutions into applications with minimal effort?","Gen AI catalog" | |
| "What feature in Docker allows for the orchestration of automated builds through linking accounts and managing autobuilds?","Automated builds" | |
| "In the context of Docker Compose, which feature was added in version 1.23.0 to help with rolling updates by allowing users to produce a hash string for each service's configuration?","--hash option in the docker-compose config command" | |
| "What attribute was introduced in Docker Compose version 2.34.0 to enhance file pattern matching in the `watch` definition?","include" | |
| "What feature of Docker Hub allows users to find and share container images?","Repository feature" | |
| "What option was added to the `run` command in Docker Compose version 2.35.0 to generate a cleaner output when running containers?","`--quiet`" | |
| "What technique was enabled in `pyinstaller` to address `CTRL+C` issues in a macOS continuous integration environment?","`bootloader_ignore_signals` in `pyinstaller`." | |
| "What type of cookies are necessary for the website to function and cannot be switched off in the system?","Strictly Necessary Cookies" | |
| "What are the cookies called that allow a website to provide enhanced functionality and personalization, but whose services may not function properly if they are not allowed?","Functional Cookies" | |
| "What type of cookies collect only aggregated and anonymous information to measure and improve website performance?","Performance cookies" | |
| "Which deprecated storage driver is mentioned in the context of Docker?","Device Mapper storage driver" | |
| "What network driver would you use in Docker to avoid network isolation between the host and the container?","Host network driver" | |
| "What type of cookies are necessary for a website to function and cannot be turned off in the settings provided?","Strictly Necessary Cookies" | |
| "What change was reverted in Docker version 4.13.1 to fix errors related to running emulated amd64 code?","Reverted `Qemu` to `6.2.0`." | |
| "What symlink is necessary to resolve an installation issue on Mac OS related to a new feature in Docker Desktop, and why is it needed?","`sudo ln -s /Applications/Docker.app/Contents/Resources/bin/docker-index /usr/local/bin/docker-index`" | |
| "What feature in Docker Compose allows users to specify the order in which services start up?","depends_on" | |
| "What is the earliest version number listed in the provided release list?","0.0.1" | |
| "In Docker Desktop version 4.36.0, what new feature allows administrators to manage and enforce configuration defaults via a web interface?","Desktop Settings Management via admin.docker.com" | |
| "In Docker version 4.13.0, what installation option was introduced to allow Docker Desktop to be installed on different drives and folders?","`--installation-dir`" | |
| "What is the highest version number among the releases listed?","2.6.1" | |
| "In Docker Desktop version 4.36.0, what is the improved feature that allows admins to disable Docker socket mount restrictions?","Allow admins to turn off Docker socket mount restrictions." | |
| "Identify a version number from the provided list that exists between the versions 1.5.0 and 1.7.0, inclusive.","1.6.2" | |
| "Which feature was introduced in Docker Desktop version 4.35.0 to enhance terminal functionality within the application?","Terminal support within Docker Desktop using system shells." | |
| "Which Docker mode allows for administering and maintaining a swarm of Docker Engines?","Swarm mode" | |
| "What feature in Docker Desktop provides support for file sharing in synchronized environments?","Synchronized file shares" | |
| "Which Docker Desktop feature offers the ability to deploy applications on Kubernetes?","Deploy on Kubernetes" | |
| "What beta feature in Docker Desktop supports running Wasm workloads?","Wasm workloads Beta" | |
| "What are the key features of Docker Hub that enhance productivity and ensure reliable deployment?","Unlimited public repositories, private repositories, webhooks, GitHub and Bitbucket integrations, concurrent and automated builds, trusted content with secure images." | |
| "What are the methods available for interacting with Docker Hub besides the graphical interface?","Docker Hub API, Docker Hub CLI tool." | |
| "What feature related to AI models is introduced in Docker Desktop version 4.40.0 for Mac with Apple Silicon?","Docker Model Runner (Beta)" | |
| "Which Docker Desktop version, released on 2025-03-31, introduced the Docker Model Runner feature for Mac with Apple Silicon?","4.40.0" | |
| "Which feature in Docker Desktop offers a mode specifically designed to conserve system resources?","Resource Saver mode" | |
| "Which Docker Hub feature provides detailed insights into the security of container images?","Image security insights" | |
| "What feature in Docker Desktop involves managing and setting up development environments, and is currently in its Beta phase?","Dev Environments Beta" | |
| "Which feature in Docker Desktop allows for support of networking and is related to container management?","Networking" | |
| "What mechanism in Docker Desktop provides support for graphics processing units as part of its features and capabilities?","GPU support" | |
| "How do you lock your swarm to protect its encryption key in Docker Swarm mode?","`docker swarm update --autolock=true`" | |
| "What is the primary method for storing configuration data in Docker’s swarm mode according to the specified version features?","Docker Configs" | |
| "What are the key concepts of Docker's swarm mode?","- Nodes | |
| - Services | |
| - Tasks | |
| - Swarm manager | |
| - Worker nodes | |
| - Overlay network | |
| - Ingress load balancing | |
| - Raft consensus" | |
| "What are the prerequisites for using Docker Build Cloud without Docker Desktop?","- Download and install a version of Buildx with support for Docker Build Cloud. | |
| - Obtain a compatible version of Docker Compose if using `docker compose build`." | |
| "What version of Docker Desktop is required to get started with Docker Build Cloud?","4.26.0 or later" | |
| "What command would you use to view the statistics of running Docker containers?","docker container stats" | |
| "What feature in Docker Scout allows evaluating and managing policy compliance specifically in Continuous Integration (CI) pipelines?","Evaluate policy compliance in CI" | |
| "What method can be used in Docker to enforce sign-in for administrators?","Single sign-on" | |
| "What feature in Docker's security configuration allows for enhanced container isolation and provides key benefits and advanced configuration options?","Enhanced Container Isolation" | |
| "In Docker version 2.29.7, what specific issue regarding bind mounts was addressed?","Fixed a regression when using mount API for bind mounts." | |
| "Which Docker version introduced a `--prune` flag to the `docker compose watch` command?","2.29.0" | |
| "What issue related to Windows Containers was addressed in Docker version 2.29.6?","Fixed an issue with Windows Containers bind mounts." | |
| "What enhancement was introduced in Docker version 2.29.1 to improve JSON progress events?","Enhance JSON progress events with more fields." | |
| "Which Docker product is specifically designed to define and run multi-container applications?","Docker Compose" | |
| "What type of cookies are necessary for a website to function and cannot be switched off in systems, according to the reference document?","Strictly Necessary Cookies" | |
| "What feature of Docker's platform allows for centralized observability for companies and organizations?","Administration" | |
| "What is a known issue with the Docker Model Runner that involves inconsistent behavior when using the 'model run' command?","`model run` drops into chat even if pull fails" | |
| "What is required for enabling the Docker Model Runner on Docker Desktop for Mac with Apple Silicon, specifically in the experimental features settings?","Enable Docker Model Runner in **Features in development** under **Beta** tab." | |
| "What environment variable needs to be enabled to restore the old SSH connection approach to the Docker CLI?","COMPOSE_PARAMIKO_SSH=1" | |
| "What are the initial steps necessary to enable the Docker Model Runner, including navigating through different settings tabs on Docker Desktop?","1. Navigate to the **Features in development** tab in settings. | |
| 2. Under the **Experimental features** tab, select **Access experimental features**. | |
| 3. Select **Apply and restart**. | |
| 4. Quit and reopen Docker Desktop. | |
| 5. Open the **Settings** view. | |
| 6. Navigate to **Features in development**. | |
| 7. From the **Beta** tab, check **Enable Docker Model Runner**." | |
| "What environment variable must be set to prevent Docker Compose from using the native Docker CLI's build command when building images?","COMPOSE_DOCKER_CLI_BUILD=0" | |
| "Which Compose version introduced the default parallel pull feature?","1.28.0" | |
| "Which feature allows Docker Hub users to manage vulnerability exceptions through a graphical user interface?","Docker Scout" | |
| "What is the starting date for Docker to begin collecting sales tax on subscription fees in compliance with state regulations for customers in the United States?","July 1, 2024" | |
| "What update was made to the Linux Debian base image to support Python 3.9?","Bumped Debian base image from stretch to buster." | |
| "How does Docker handle updating billing information for finalized invoices?","You can’t make changes to a finalized invoice. Update billing information before the subscription renewal date." | |
| "Which section in Docker Hub focuses on limitations related to pull actions and strategies for mitigating these constraints?","Usage and limits" | |
| "What program within Docker Hub ensures recognition for contributions by publishers of verified and trusted open-source content?","Docker-Sponsored Open Source Program" | |
| "What information is required in the ""Bill to"" section of an invoice for Docker subscriptions?","Name, email address, address." | |
| "What is the function of performance cookies as described in the context of website analytics?","They count visits and traffic sources to measure and improve site performance, identifying popular pages and visitor movements, with aggregated anonymous data." | |
| "What program within Docker Scout is designed to assist in evaluating policy compliance during continuous integration?","Evaluate policy compliance in CI" | |
| "What do functional cookies enable on a website, and what might be affected if they are not allowed?","Enhanced functionality and personalization; some services may not function properly." | |
| "What attribute was added to Bake definition variables and targets for providing descriptive text in Docker version 0.16.0?","description" | |
| "What flag was introduced in Docker version 0.16.0 to enable listing possible configuration options in experimental Bake?","--list-targets" | |
| "Which type of cookies are necessary for website functionality and cannot be switched off, yet do not store personally identifiable information?","Strictly Necessary Cookies" | |
| "Which type of cookies may be set by advertising partners to build a profile of interests and show relevant adverts on other sites?","Targeting Cookies" | |
| "What environment variable can be set to save build warnings to the metadata file in Docker version 0.16.0?","BUILDX_METADATA_WARNINGS=1" | |
| "What error is fixed in Docker version 0.16.1 related to the `buildx bake --print` command?","Fix possible panic due to data race in `buildx bake --print` command." | |
| "What feature was introduced in Docker Desktop 4.6.0 for macOS users that significantly enhances file syncing between the host and VM?","VirtioFS" | |
| "Which backend configuration issue was resolved in Docker Desktop 4.5.1 for users on Windows Home?","Fixed an issue that caused new installations to default to the Hyper-V backend instead of WSL 2." | |
| "What issue should be considered when enabling VirtioFS in Docker Desktop 4.6.0 on macOS, especially concerning different Unix user IDs?","After enabling VirtioFS, containers with processes running with different Unix user IDs may experience caching issues, leading to ""Permission Denied"" errors." | |
| "Which security vulnerability was addressed in Docker Desktop 4.6.0 specifically for Windows users that involved the risk of overwriting any administrator writable file during installation or update?","CVE-2022-26659" | |
| "What option, introduced for `docker container create` and `docker network connect`, allows the Docker Engine to determine which network provides the default gateway for a container in the current Docker version?","`gw-priority` option" | |
| "What issue arises when attempting to use the Docker CLI to authenticate with a registry address that includes a repository/image name, and how is this problem best avoided?","Credentials are stored incorrectly if the registry address includes a repository/image name. To avoid this, use only the registry hostname, and optionally a port, for `docker login`." | |
| "In the current Docker version, what is the recommended prefix when customizing the interface name for connecting a container to a network to avoid conflicts with auto-generated names?","en0" | |
| "What known issue affects the functionality of Compose Bridge within Docker Desktop version 4.33.0, and what is the suggested workaround?","Compose Bridge might not work automatically when enabled; it requires a Docker Desktop repair to install the `compose-bridge` binary. The workaround for enabling functionality is to disable the Compose Bridge in the **Experimental** settings tab, apply the change with **Apply & restart**, then re-enable and select **Apply & restart** again." | |
| "In the current Docker version, what must a custom network driver report to receive a `GwAllocCheckerRequest` before a network is created?","`GwAllocChecker`" | |
| "In the current Docker version, what is the option to disable IPv4 address assignment when creating a network?","`docker network create --ipv4=false`" | |
| "Under what conditions does Docker Desktop fail to enter Resource Saver mode when Enhanced Container Isolation is enabled in version 4.33.0?","Docker Desktop may not enter Resource Saver mode when Enhanced Container Isolation is enabled." | |
| "What security feature in Docker isolates containers using a user namespace?","User namespace" | |
| "Which logging driver in Docker supports integration with Amazon CloudWatch Logs?","Amazon CloudWatch Logs logging driver" | |
| "How do organization owners in Docker manage user roles?","Organization owners in Docker manage user roles by inviting users, assigning roles, creating teams, and adding members to teams using their Docker ID or email address. They can also add additional owners." | |
| "What feature allows organization owners to control which registries developers can access in Docker?","Registry Access Management" | |
| "In Docker's Swarm mode, what feature is used to protect the swarm's encryption key?","Swarm lock" | |
| "Which Docker feature allows you to isolate containers using a user namespace for enhanced security?","User namespace" | |
| "What security risk was specifically addressed by removing certain entitlements on Docker Desktop for Mac?","The security risk addressed was the ability to load an arbitrary dynamic library with Docker Desktop via the `DYLD_INSERT_LIBRARIES` environment variable." | |
| "What concept in Docker Swarm mode involves maintaining distributed consensus among the nodes?","Raft consensus" | |
| "What storage driver mentioned for Docker Engine has been deprecated?","Device Mapper storage driver" | |
| "What logging driver in Docker allows for logging to be configured to store logs in JSON format?","JSON File logging driver" | |
| "Which commands in Docker involve the management of trusted keys?","docker trust key generate, docker trust key load" | |
| "Which command in Docker is specified for removing a signer from a trusted source?","docker trust signer remove" | |
| "Which deprecated Docker storage driver is mentioned, and what keyword is associated with its status?","Device Mapper, deprecated" | |
| "What is required to remove all payment methods from a Docker account?","Downgrade your subscription to a free plan." | |
| "Which payment method allows for a ""Secure, 1-click checkout"" and requires an email address and phone number when being added?","Link" | |
| "What billing detail must be updated to ensure correct tax assessments for Docker subscriptions subject to VAT or sales tax starting July 1, 2024?","Billing information and VAT/Tax ID" | |
| "What component in Docker Compose controls startup order for services?","`depends_on`" | |
| "What are the character requirements for creating a Docker username?","Must be between 4 and 30 characters long. Can only contain numbers and lowercase letters." | |
| "What is the format for storing `docker login` credentials in the home directory?",".docker/config.json" | |
| "What is required to verify before signing up with a social provider for a Docker account?","Verify your email address with your provider." | |
| "What is a recommended security practice for managing Docker credentials, according to the document?","Use Docker credential helpers for secure storage of passwords." | |
| "For which specific Linux distribution is it not explicitly tested or verified by Docker according to their installation instructions, despite having binaries available for download?","Binaries" | |
| "What feature allows Docker Desktop users to enforce sign-in methods, and how is it specifically categorized in the document?","Methods" | |
| "What are the components involved in configuring Single sign-on for Docker accounts specifically for admins?","Configure, Connect, Manage" | |
| "What specific regression was fixed in Docker Engine version 28.0.4 that affected interactions with private repositories?","Fix a regression causing `docker pull/push` to fail when interacting with a private repository." | |
| "What update in Docker Engine version 28.0.3 addresses the issue with `STDOUT`/`STDERR` truncation during container exit?","Fix `docker run` truncating the `STDOUT`/`STDERR` prematurely when the container exits before the data is consumed." | |
| "Which Docker Engine version 28.0.2 fix addresses the issue of the Docker daemon failing to start on Windows when a pre-v28.0.0 container is present?","moby/moby#49626" | |
| "What feature of Docker Scout enables users to manage exceptions for image vulnerabilities?","Manage vulnerability exceptions." | |
| "What feature in Docker Hub provides insights and analytics related to repository management and usage?","Insights and analytics" | |
| "Which Docker Compose version introduced the `docker compose attach` command to connect local streams to a service’s running container?","2.24.0" | |
| "Which version of Docker Compose first added the functionality to display a live stream of container resource usage statistics, and what is the specific command used for this purpose?","2.24.0; `docker compose stats`" | |
| "What feature introduced in Docker Compose 2.24.0 enhances error handling by sending a cancel event during the cancellation of a command context?","Compose now sends out a cancel event on SIGINT/SIGTERM signal for `compose up`." | |
| "What feature was incorporated in Docker Compose version 2.24.0 to allow the building of services without requiring the environment to be resolved?","Build now does not require environment to be resolved." | |
| "What Docker Compose version added OCI 1.0 fallback support for AWS ECR?","2.24.0" | |
| "What is a feature of Docker Desktop that allows you to manage and deploy Wasm workloads?","Wasm workloads Beta" | |
| "What feature introduced in Buildx v0.10.0 allows adding provenance attestations for the current build?","`--attest type=provenance` or `--provenance=true`" | |
| "What alternative environment variable can be used instead of `--provenance=false` to disable default provenance attestation in Docker Buildx v0.10.4?","BUILDX_NO_DEFAULT_ATTESTATIONS" | |
| "What issue related to registry and runtime support is associated with the default SLSA Provenance attestation in Docker Buildx v0.10?","Issues with registry and runtime support in Google Cloud Run and AWS Lambda." | |
| "What is the purpose of the `--metadata-file` flag introduced in Docker Buildx version 0.6.0?","To save build result metadata in JSON format." | |
| "What new protocol is supported by named contexts with `--build-context` in Docker Buildx version 0.10.0?","oci-layout://" | |
| "What change was made to the handling of the project name in Fig version 0.5.1?","The project name now defaults to the directory containing fig.yml, not the current working directory." | |
| "What support was added in docker-compose version 1.16.0 for build configurations in relation to healthcheck parameters?","Added support for the `start_period` parameter in healthcheck configurations." | |
| "What environment variable can be set to opt out of sharing version control information in Docker Buildx v0.10.0?","BUILDX_GIT_INFO=0" | |
| "In Docker Buildx version 0.6.0, what type of driver supports defining resources and limits?","kubernetes driver" | |
| "What feature was introduced in Compose file version 3.4 for controlling build configurations in Docker Engine version 17.06.0 or above?","`cache_from`, `network`, and `target` options in build configurations." | |
| "Which bug fix in Docker Compose version 2.6.1 addressed issues with parsing floating-point values related to resource limits?","Fixed parsing of properties `deploy.limits.cpus` and `deploy.limits.pids` to respect floating-point values. Fixes #9542 and #9501." | |
| "Which option in `fig.yml` was modified to work like the Docker CLI by introducing a `domainname` option in Fig version 0.5.0?","hostname" | |
| "Which release of Docker Buildx first introduced support for the Windows ARM64 platform?","0.6.0" | |
| "Which Docker version was supported for the first time when project name configurability was introduced?","Docker 0.11.0" | |
| "What feature allows Docker Desktop to work natively on Linux through Windows systems?","WSL 2" | |
| "In Docker Buildx version 0.6.0, what enhancement was made to the docker-container driver regarding BuildKit state?","`docker-container` driver now keeps BuildKit state in volume." | |
| "What parameter introduced in Compose file version 2.3 allows customizing volume definitions with a unique name?","`name`" | |
| "Which network-related issue was resolved in Docker Compose version 2.6.1 to prevent ambiguity between names and IDs?","Fixed network name and network ID possible ambiguity." | |
| "What virtualization technology does Docker Desktop use for fast and reliable performance on Windows?","Windows Hyper-V" | |
| "In version 0.5.0, what feature was enhanced by allowing the specification of a host address within the `ports` option, similar to the Docker functionality?","A host address can now be specified in `ports`." | |
| "What Compose file version added support for the `shm_size` option in the build configuration?","2.3" | |
| "What new trace support feature was introduced in Docker Buildx version 0.6.0?","Support for OpenTelemetry traces and forwarding Buildx client traces to BuildKit." | |
| "Which specific end-to-end feature was added in Docker Compose version 2.6.0 to prevent regression related to environment variables?","Added end-to-end tests to ensure there is no regression on environment variables precedence." | |
| "Which version of Docker Engine is required to use Docker Compose file version 3.4?","Docker Engine 17.06.0 or above." | |
| "What feature in Docker Desktop allows users to switch between operating systems within the same platform on Windows?","Linux and Windows containers toggle." | |
| "Which Fig version first fixed a bug that prevented it from starting under Python 2.6?","0.5.2" | |
| "What problem might occur if a model image pull partially fails and is retried successfully, and how does this impact user perception?","Chat interface confusion and misleading pull progress." | |
| "What feature introduced in Docker Desktop version 4.2.0 allows users to conserve CPU resources when not actively using the application?","Pause/Resume" | |
| "What option was added to the `run` command in Docker Compose version 2.13.0?","`build` option" | |
| "Which specific Docker Compose version fixed the issue where `compose run` would start only direct dependencies?","2.6.1" | |
| "What is the effect of having a character used in regular expressions within the home directory path on Docker Desktop startup for Windows?","Docker Desktop fails during startup." | |
| "Which version of Docker Compose stopped supporting setting `DOCKER_HOST` via `.env` files?","2.11.2" | |
| "How can a user fix the issue of Docker not recognizing the 'model' command due to it not being in the expected CLI plugins directory?","ln -s /Applications/Docker.app/Contents/Resources/cli-plugins/docker-model ~/.docker/cli-plugins/docker-model" | |
| "What is a feature included in Docker for seamless development across multiple languages and frameworks?","Ability to containerize and share any application on any cloud platform, in multiple languages and frameworks." | |
| "What specific feature added in Docker Compose version 2.6.1 allows secrets to be configured from environment variables?","Added support for setting secrets from environment variable." | |
| "What internal DNS names have been deprecated and will be removed in a future Docker release, requiring users to switch to new ones?","`docker-for-desktop`, `docker-desktop`, `docker.for.mac.host.internal`, `docker.for.mac.localhost`, `docker.for.mac.gateway.internal`" | |
| "Which environment variable's behavior became more consistent according to a bug fix in a recent update of Docker Compose?","COMPOSE_IGNORE_ORPHANS" | |
| "What workaround is suggested for viewing container memory usage on Hyper-V based machines when the Docker Desktop Dashboard incorrectly displays it as zero?","Use the `docker stats` command on the command line." | |
| "What is a potential issue that might arise when running large language models on systems lacking sufficient resources, specifically in the context of Docker Model Runner?","Running oversized models without safeguards, leading to severe slowdowns or system unresponsiveness." | |
| "Which Docker Compose version first addressed the cross-architecture build issues when `DOCKER_DEFAULT_PLATFORM` is not set?","2.11.2" | |
| "What is the method used by Docker on Windows to access running containers on the localhost network?","WSL 2 on Windows machines" | |
| "What is the requirement for enabling SOCKS5 proxies on Docker Desktop for all platforms in the recent update?","Business subscription." | |
| "What temporary workaround is suggested when the Docker Model CLI lacks consistent support for specifying models by image digest?","Refer to models by name instead of digest." | |
| "In Docker Desktop 4.31.0 for Windows, what group-related issue might cause existing containers, images, and volumes to become invisible after upgrading from an earlier version?","Existing containers, images, and volumes become invisible for users who created them using Docker Desktop 4.8.0 or lower, on Windows hosts with WSL only." | |
| "What issue occurs if the ""model run"" command enters the chat interface despite an unsuccessful model image pull?","The chat interface becomes non-functional because the model isn't available." | |
| "What major change was introduced in Docker Compose 1.5.0 regarding variable interpolation in the `command` and `entrypoint` fields, and what must users do to their Compose files as a result?","Docker Compose 1.5.0 changed variable interpolation in `command` and `entrypoint` fields to occur on the host instead of inside the container. Users must escape variables with an extra `$` (e.g., `$$VAR` or `$${VAR}`)." | |
| "In the most recent Docker Desktop update, which specific version of Ubuntu is not supported, causing Docker Desktop to fail to start on Linux?","Ubuntu 24.04 LTS" | |
| "What feature of Docker Desktop's integrated terminal allows users to preserve their session after navigating away from it?","Persists your session." | |
| "What experimental feature was introduced in Docker Compose 1.5.0 that allows for integration with Docker's new networking system, and what flag is used to enable it?","Experimental support for Docker's new networking system was introduced with the `--x-networking` flag." | |
| "What action must be taken to make invisible data visible again when upgrading Docker Desktop on Windows hosts with WSL only, from version 4.8.0 to 4.31.0?","Downgrade to version 4.30 or earlier." | |
| "Which Docker Desktop feature allows users to interact with running containers via a terminal directly from the Dashboard?","Integrated terminal" | |
| "What is the minimum macOS version required to install or update Docker Desktop as of version 4.24.0?","macOS Monterey (version 12) or later." | |
| "What change in Docker Compose 1.5.0 affected the usage of `$VAR` in the `command:` or `entrypoint:` fields, and how should users adapt their environment variable syntax accordingly?","In Docker Compose 1.5.0, variables in the `command:` or `entrypoint:` fields are interpolated on the host, not inside the container. To adapt, escape variables with an extra `$` (e.g., `$$VAR` or `$${VAR}`)." | |
| "Which specific proxy authentication methods were added for Docker Desktop on Windows versions, beyond version 4.30.0?","Kerberos and NTLM proxy authentication." | |
| "What specific option in the Docker menu provides access to information on Docker Desktop versions and Subscription Service Agreement links?","About Docker Desktop" | |
| "What issue was fixed in Docker Desktop for Windows related to the display of container logs as of version 4.24.1?","Fixed a bug on Docker Desktop for Windows where the Docker Desktop Dashboard wouldn't display container logs correctly." | |
| "What is the function of the **Quick Search** feature when searching for a Docker extension in Docker Desktop?","Learn more about Docker extensions and install them with a single click." | |
| "In Docker Compose 1.5.0, what option in the Compose file allows you to specify a custom naming system for service containers, and what limitation does this impose on the service?","`container_name`; cannot scale the service beyond one container." | |
| "What method is employed to protect sensitive data in Docker swarm mode?","Docker secrets" | |
| "What is the new feature added in Docker Desktop version 4.24.0 that allows users to view and manage the state of the Docker Engine directly from the Dashboard?","You can now view and manage the Docker Engine state, with pause, stop, and resume, directly from the Docker Desktop Dashboard." | |
| "What is the primary consensus algorithm used in Docker swarm mode?","Raft" | |
| "What is the new command introduced in Docker Desktop CLI for Mac that facilitates updating, and which version added this feature?","`update`, version 4.38.0" | |
| "What parameter allows the setup of container dependencies that wait for positive healthchecks in Docker Compose version 2.1 and above, but is not ported to version 3?","depends_on" | |
| "What new feature in Docker version 4.27.0 provides an alternative to virtual bind mounts by utilizing synchronized filesystem caches for improved performance?","Synchronized File Shares" | |
| "What feature in Docker swarm mode protects the encryption key when the swarm is in operation?","Lock your swarm to protect its encryption key." | |
| "Which environment variable needs to be set to enable conversion of volume paths from `C:\Users` to `/c/Users`-style on Windows when using Docker Toolbox/Machine?","COMPOSE_CONVERT_WINDOWS_PATHS=1" | |
| "What known issue regarding Docker Desktop for Windows can cause an inconsistent state when interacting with the privileged helper error message, and what is the suggested workaround?","Switching to Windows Containers while the privileged helper error message is displayed. Workaround: quit Docker Desktop, change `UseWindowsContainers` to `false` in `settings-store.json`, and restart Docker Desktop." | |
| "Which Docker Desktop feature was fixed to address deadlocking issues when ""admin-settings.json"" had syntactical errors on macOS?","Docker Desktop could deadlock if `admin-settings.json` was syntactically invalid." | |
| "In Docker Desktop version 4.24.0, what option was promoted to General settings to manage software bill of materials (SBOM) indexing?","Enable background SBOM indexing" | |
| "What is one method to scale a service deployed in Docker swarm mode?","Increase the number of replicas." | |
| "What change was made in Docker Compose version 1.9.0 regarding the handling of volume paths on Windows with Docker Toolbox/Machine?","Volume paths are no longer converted from `C:\Users` to `/c/Users`-style by default. To enable this conversion, set the environment variable `COMPOSE_CONVERT_WINDOWS_PATHS=1`." | |
| "What CVE was specifically addressed by updates to both Docker Engine v25.0.2 and Runc v1.1.12?","CVE-2024-21626" | |
| "Which bug fix in Docker Desktop version 4.24.2 resolved the issue of sending multiple requests to an error monitoring service?","Fixed a bug where Docker Desktop would send multiple requests to `notify.bugsnag.com`." | |
| "What significant feature related to Unix domain sockets was introduced for Docker Desktop on Mac, and what is required for its use?","Unix domain sockets can now be shared with containers via `docker run -v /path/to/unix.sock:/unix.sock`, with the full socket path specified in the bind-mount." | |
| "Which component of Docker Desktop on macOS was improved to use all available cores under Rosetta?","Node" | |
| "Which specific extension login issue was resolved in the Docker update according to the document?","Tailscale extension login issue." | |
| "What feature does Compose version 2.1 and up support that relates to volume and network settings in the `docker-compose.yml`, but doesn't involve the healthcheck parameter?","Identifying labels for networks and volumes." | |
| "What security vulnerability was fixed in Docker Desktop version 4.39.0, and what could it disclose?","CVE-2025-1696; could disclose proxy authentication credentials in plaintext in log files." | |
| "Which security vulnerability allows an attacker to execute an arbitrary command inside a Dev Environments container during initialization in Docker version 4.16.3?","CVE-2023-0628" | |
| "In Docker version 4.16.0, what enhancement made analyzing large images significantly faster?","Analyzing large images is now up to 4x faster." | |
| "What change was made to Docker Desktop for Linux regarding compression algorithms for RPM and Arch Linux distributions?","Changed compression algorithm to `xz` for RPM and Arch Linux distribution." | |
| "In Docker version 4.16.0, what feature was promoted from Beta to GA, enhancing user interaction with the software?","Extensions" | |
| "Which new command in Docker Desktop CLI (version 4.39.0) allows you to print logs?","docker desktop logs" | |
| "Which version immediately precedes the first release of version 2.26.0?","2.25.0" | |
| "What port number is the Flask web server configured to listen on within the Docker container according to the Dockerfile?","5000" | |
| "What specific condition must Windows terminals meet to avoid a panic, according to the updates in Docker Compose 2.17.2?","Windows terminal must not be a `console.File`." | |
| "What is the highest version number listed under the releases beginning with ""1.""?","1.29.2" | |
| "What command do you use to start all services from a Compose configuration file in Docker Compose version 2.x?","docker compose up" | |
| "What project name requirements are strictly enforced in Docker Compose version 2.17.0?","Project names can only include letters, numbers, `_`, `-` and must be lowercase and start with a letter or number." | |
| "What is the earliest release version within the range 2.10.0 to 2.15.1?","2.10.0" | |
| "What specific environment variables are set in the Dockerfile for configuring the Flask app, and what are their purposes?","FLASK_APP=app.py | |
| FLASK_RUN_HOST=0.0.0.0" | |
| "What is the first release version within the range 2.19.0 to 2.24.0?","2.19.0" | |
| "In Docker Compose version 2.17.0, what specific attribute was introduced to track the relationship between old and new containers of a service?","`replace` label" | |
| "Which Docker Compose alpha command allows you to visualize configurations in the current Docker version?","docker compose alpha viz" | |
| "In Docker Compose version 2.17.0, what support was added for better build service configurations?","Support for `additional_contexts` in the `build` service configuration." | |
| "Which Docker Buildx command allows inspection of attachment details in the current Docker version?","docker buildx history inspect attachment" | |
| "Which Docker Buildx command allows you to view the list of build instances in the current Docker version?","docker buildx ls" | |
| "What is the primary benefit of using Docker Build Cloud over local builds?","Improved build speed." | |
| "What region is Docker Build Cloud currently available in?","US East region" | |
| "What feature of Docker Build Cloud helps ensure fast builds for all team members?","Remote build cache" | |
| "What are the methods for enforcing sign-in security for admins in Docker organizations?","Single sign-on (SSO), SCIM, group mapping, Just-in-Time provisioning." | |
| "What are the character restrictions and allowed symbols for naming a Docker Hub repository?","Between 2 and 255 characters, only lowercase letters, numbers, hyphens (`-`), and underscores (`_`)." | |
| "What is Docker's recommended default visibility setting for organizations creating a new repository if they are unsure which visibility to choose?","Private" | |
| "What page appears immediately after creating a repository on Docker Hub?","General page" | |
| "Which Docker command is used to list all plugins available in the current Docker installation?","docker plugin ls" | |
| "What is the precise Docker version identified by the inclusion of Enhanced Container Isolation (ECI) fixes for Docker socket mount permissions?","4.35.0" | |
| "Which Mac-specific bug fix addressed the issue of php composer or postgres failing to start as a non-root user in version 4.35.0 of Docker Desktop?","Fixed a bug that prevented php composer or postgres from starting as a non-root user. Fixes docker/for-mac#7415." | |
| "What is the maximum number of unique users that can be assigned the company owner role in a Docker Business subscription?","Ten" | |
| "What feature must administrators configure to enforce user authentication across all organizations within a company in Docker Business?","SSO (Single Sign-On)" | |
| "For what purpose would an administrator configure SCIM in a Docker Business setup?","Automatically provision and deprovision users in your company." | |
| "Which storage driver is deprecated in the Docker Engine as indicated in version 27 release notes?","Device Mapper storage driver (deprecated)" | |
| "Which logging driver in Docker supports integration with Google's monitoring and logging system?","Google Cloud Logging driver" | |
| "What must be included in a VAT number when adding it to your billing information in Docker, and why is it important?","VAT number must include your country prefix." | |
| "What is the primary unresolved issue with bind mounts on Linux systems in the listed Docker releases?","Changing ownership rights for files in bind mounts fails." | |
| "What issue was fixed in Docker Desktop version 4.9.1 across all platforms related to the application's dashboard screen?","Fixed blank dashboard screen. Fixes docker/for-win#12759." | |
| "What feature in Docker Build specifically aims to keep images small and secure by minimizing dependencies?","Multi-stage builds" | |
| "What recurring issue, specifically related to a known Docker functionality, persists in both versions 4.8.1 and 4.8.2 on Linux, and is targeted for resolution in a future release?","Changing ownership rights for files in bind mounts fails." | |
| "What feature of Docker Build allows for orchestrating builds to streamline and optimize the building process?","Bake" | |
| "In Docker Desktop version 4.9.0, what was redesigned to include features like a button to copy a container ID, a pause button, and bulk deletion?","containers table" | |
| "What open-source engine does Docker Build use for building images?","BuildKit" | |
| "What feature of Docker Build allows images to be built, pushed, pulled, and run on different computer architectures?","Multi-platform images" | |
| "What type of cookies are always necessary for the website to function and cannot be switched off in the system?","Strictly Necessary Cookies" | |
| "What requires a paid subscription for commercial use in larger enterprises, according to Docker's terms?","Docker Desktop" | |
| "What is the purpose of the `FROM` instruction in a Dockerfile?","Defines a base for your image." | |
| "What is the default filename for a Dockerfile and why is it recommended to use this name?","Dockerfile" | |
| "How are the layers of a Docker image constructed according to Dockerfile instructions in the current Docker version?","A Docker image is constructed in layers, with each layer corresponding to an instruction in the Dockerfile. Layers are stacked sequentially, representing changes applied to the previous layer." | |
| "What is the function of the `CMD` instruction in a Dockerfile, specifically when multiple `CMD` instances are present in the current Docker version?","Only the last `CMD` instance is respected." | |
| "What instruction in a Dockerfile is used to define the working directory for subsequent commands?","WORKDIR" | |
| "What does the Compose file in Docker define?","A multi-container application." | |
| "What are the specific firewall addresses that need to be allowed for using Docker Build Cloud effectively?","3.211.38.21, https://auth.docker.io, https://build-cloud.docker.com, https://hub.docker.com" | |
| "What version of Docker Desktop is required to begin using Docker Build Cloud?","4.26.0 or later" | |
| "What new `pull_policy` values were added in version 2.34.0 of Docker Compose, requiring comprehension of Docker syntax and version-specific features?","daily, weekly, every_<duration>" | |
| "Which specific `pull_policy` value was introduced in the Docker Compose version 2.34.0 for refreshing at a regular interval of time, not based on frequency?","every_<duration>" | |
| "What new flag was introduced in Docker Compose version 2.34.0 to allow using environment variables from a file when running a container?","--env-from-file" | |
| "What is the most recent version number listed for Docker in the reference document?","1.11.1" | |
| "What category of cookies is necessary for a website to function and cannot be switched off in Docker's systems?","Strictly Necessary Cookies" | |
| "Which Docker version signifies the transition from the major version 0 to 1 according to the document?","1.0.0" | |
| "What impact does blocking certain types of cookies have on website functionality, according to privacy settings guidelines?","Blocking certain types of cookies can impact website functionality by hindering enhanced functionality and personalization, disabling some services, affecting login and form filling, impairing performance tracking, and reducing targeted advertising." | |
| "What cookies are always active and cannot be turned off for website functionality?","Strictly Necessary Cookies" | |
| "What type of storage driver is deprecated in the context of Docker Storage according to the reference document?","Device Mapper storage driver" | |
| "What type of cookie is used by advertising partners to build a profile of your interests, and how does it affect advertising targeting?","Targeting cookies." | |
| "Which network driver in Docker allows containers to directly communicate with the host network without NAT (Network Address Translation)?","Host network driver" | |
| "Which storage driver in Docker has been deprecated?","Device Mapper storage driver" | |
| "Which cookies are always active for the Docker website to function properly and cannot be switched off?","Strictly Necessary Cookies" | |
| "Which storage driver is specifically noted as deprecated in the Docker documentation?","Device Mapper storage driver" | |
| "What specific version of the Compose compatibility was updated in Docker Buildx version 0.23.0?","v2.6.0" | |
| "What new command in Docker Buildx version 0.23.0 allows exporting build records into a bundle?","buildx history export" | |
| "Which version of Docker Buildx first enabled filesystem entitlement checks for the `buildx bake` command by default?","0.20.0" | |
| "What new operator does Docker Buildx version 0.22.0's Bake feature support for appending when using `--set` for overrides?","`+=` operator" | |
| "What feature available in Docker Desktop on Windows allows for internal proxy usage when running Windows containers, specifically in version 4.20.0?","New setting for Windows Docker daemon to use Docker Desktop's internal proxy." | |
| "What significant command related to image vulnerability scanning has been removed, requiring users to switch to a new command, specifically in Docker version 4.19.0?","`docker scan`" | |
| "What warning related to the end of a Docker Compose integration is included in version 4.20.0, and how can it be suppressed?","Warning about the retirement of Docker Compose ECS/ACS integrations in November 2023. Can be suppressed with `COMPOSE_CLOUD_EOL_SILENT=1`." | |
| "What technique in Docker's Swarm mode is used to secure the encryption key?","Lock your swarm to protect its encryption key." | |
| "Which Docker feature provides security by isolating containers within a user namespace?","User namespace isolation" | |
| "What are the licensing requirements for commercial use of Docker Engine within large enterprises?","Paid subscription required for enterprises exceeding 250 employees or $10 million USD in annual revenue." | |
| "What process does the Docker daemon `dockerd` manage within the Docker Engine architecture?","Creates and manages Docker objects like images, containers, networks, and volumes." | |
| "What method allows Docker Engine to be run without root privileges?","Rootless mode" | |
| "How can you enforce sign-in methods for admins in Docker Desktop's security settings?","Single sign-on (SSO) configuration." | |
| "What feature of Docker Desktop is specifically designed to streamline workflow and help users make the most of the Docker ecosystem?","Ask Gordon" | |
| "Which Docker CLI command received a new `--prune` flag in version 2.29.0?","docker compose watch" | |
| "What flag was added to Docker's `config` command for version 2.27.2?","--environment" | |
| "Regarding Docker version 2.29.1, what enhancement was made to JSON progress events?","Enhance JSON progress events with more fields." | |
| "Which command is used to pause all services defined in a Docker Compose file?","docker compose pause" | |
| "Which guide specifically focuses on automating Docker builds and testing with Buildx Bake?","Mastering multi-platform builds, testing, and more with Docker Buildx Bake" | |
| "Which languages have specific guides for using Docker that take approximately 20 minutes to complete?","C#, C++, Java, JavaScript, PHP, Python, R, Ruby, Rust" | |
| "What is the CVE number associated with the AuthZ Plugin Bypass Regression fixed in Docker Engine for all platforms?","CVE-2024-41110" | |
| "Which networking feature related to IPv6 can now be specified in Docker Engine's configuration?","IPv6 address blocks can now be specified in Docker Engine's `default-address-pools`." | |
| "Which Docker Desktop feature was fixed to prevent a security popup issue on macOS?","Preventing updates to `com.docker.vmnetd` or `com.docker.socket`." | |
| "What are the character and format requirements for naming a Docker Hub repository?","- Unique | |
| - 2 to 255 characters | |
| - Only lowercase letters, numbers, hyphens (`-`), and underscores (`_`)" | |
| "After creating a Docker Hub repository, what page appears, enabling you to manage aspects like repository information and image security insights?","General" | |
| "What command is used to add a cloud builder endpoint in Docker Build Cloud, version 4.26.0 or later?","docker buildx create --driver cloud ORG/BUILDER_NAME" | |
| "What feature allows Compose to support publishing specific ports to the host using Docker version 1.6.0 or later?","`docker-compose run` now supports a `-p|--publish` parameter." | |
| "Which specific version of Docker Compose introduced the ability to specify a range of ports in the `ports` configuration?","1.5.0" | |
| "Which version appears before version 2.24.5 in the list of releases?","2.24.4" | |
| "What is the most recent major release version of the software listed in the document?","2.26.0" | |
| "What experimental command was introduced in February 2023 according to the Docker Compose version 2.16.0 update?","`watch`" | |
| "What feature was added to Docker Compose that shortens the TTY output when the terminal is too small?","Shortened the TTY output when the terminal is too small." | |
| "Which attribute was introduced for Docker Compose's watch mode to handle exclusions in the latest updates for version 2.16.0?","ignore" | |
| "What type of cookies are necessary for the website to function and cannot be switched off in Docker's systems?","Strictly Necessary Cookies" | |
| "What feature no longer requires users to be signed-in to use it in Docker Debug v0.0.37?","Host networking feature." | |
| "Which specific kernel modules are enabled in Linux kernel `v6.10.9` to improve functionality?","NFT_NUMGEN, NFT_FIB_IPV4, NFT_FIB_IPV6" | |
| "What environment variable enables the use of `docker build` on `docker-compose run`?","COMPOSE_DOCKER_CLI_BUILD" | |
| "What fields were allowed to use strings in the context of Docker Compose changes?","`cpus` fields" | |
| "What temporary workaround was allowed for external networks to address the Swarm network propagation issue in Docker Compose version 1.27.1?","Allowed the `driver` property for external networks." | |
| "What Compose version introduced a limit on service scale according to the `deploy.placement.max_replicas_per_node` field?","1.25.5" | |
| "Which version of Docker Compose fixed the bug related to `docker-compose run` when the `service.scale` is specified?","1.27.1" | |
| "What is the specific maximum VM memory allocation set for Docker Desktop on Mac to enhance out-of-the-box performance?","8 GB" | |
| "What security vulnerability was fixed in Docker Desktop for Windows that involved arbitrary file movement, and in which version was it addressed?","CVE-2022-23774, fixed in version 4.5.0." | |
| "What known issue may arise on Mac when using VirtioFS with containers running processes under different Unix user IDs?","Caching issues, ""Permission Denied"" error." | |
| "Which backend option does Docker Desktop default to on a fresh installation on Windows, as noted in version 4.5.0?","Hyper-V" | |
| "What specific CVE vulnerability was addressed in Docker Desktop for Mac that allowed access to any user file from a container?","CVE-2021-44719" | |
| "What field has been added to the `GET /networks/{id}` API response to indicate whether IPv4 IPAM is enabled in Docker version with API v1.48?","EnableIPv4" | |
| "What interface has been added to the Go SDK client to describe all API client methods related to Swarm-specific objects?","SwarmManagementAPIClient" | |
| "What parameter is now accepted by the `POST /containers/create` endpoint to allow mounting the container's cgroups writable, in contrast to using `HostConfig.Privileged`?","`writable-cgroups=true` in `HostConfig.SecurityOpt`" | |
| "Which Docker Compose update version removed support for setting `DOCKER_HOST` via `.env` files?","2.11.2" | |
| "Which Docker Compose version was upgraded to go 1.19.2 to address specific CVEs?","2.12.0" | |
| "What change was introduced in Docker Compose version 2.12.0 to enhance the image pushing process?","Added a `quiet` option when pushing an image." | |
| "What was added in version 0.4.0 of Fig's `fig.yml` that enhances container configurability?","Added support for the `privileged` config option in fig.yml." | |
| "Which version introduced the ability to load Fig configurations with a `.yaml` extension?","0.2.0" | |
| "What feature was fixed in version 0.4.1 to ensure correct functionality of the `fig run` command?","Return correct exit code from `fig run`." | |
| "Which version of the Fig software added support for exposing containers to each other?","0.3.2" | |
| "For Docker Desktop version 4.24.0, what new feature allows users to receive notifications about new releases and installation progress updates?","The new Notification center." | |
| "Which feature in Docker Desktop version 4.24.0 was modified to avoid timeouts in WSL by skipping kernel memory reduction when no containers are running?","Docker Desktop resource saver feature" | |
| "Which specific Docker Desktop bug fix addressed the issue of startup hanging due to the `com.docker.backend` process consuming 100% of the CPU on Mac systems?","docker/for-mac#6951" | |
| "What was one of the specific issues fixed in Docker Desktop version 4.24.1 for Windows platforms?","Fixed a bug on Docker Desktop for Windows where the Docker Desktop Dashboard wouldn't display container logs correctly." | |
| "Which feature in Docker Desktop v4.38.0 allows updating specific components like Docker Compose or Docker CLI without a full restart?","Docker Compose, Docker Scout, the Docker CLI, and Ask Gordon can now be updated independently of Docker Desktop and without a full restart (Beta)." | |
| "In Docker Desktop v4.38.0, which enhancement allows for the creation of multi-node Kubernetes clusters?","You can now create multi-node Kubernetes clusters in Docker Desktop." | |
| "What happens to a Docker subscription if the payment method on file fails and the grace period ends without successful payment?","The subscription downgrades to a free plan, and all paid features are disabled." | |
| "What must you do before entering new payment information for a Docker organization account?","Be an organization owner." | |
| "How many days after the due date does Docker make the second attempt to retry a failed payment?","3 days" | |
| "What must an individual be in order to make changes to payment information for a Docker organization?","Organization owner" | |
| "What command is recommended to fix the latency and memory usage issues caused by Transparent Huge Pages support in Redis?","echo never > /sys/kernel/mm/transparent_hugepage/enabled" | |
| "What feature enables Compose to automatically update running services when code changes are saved?","Compose Watch" | |
| "What should be added to the `compose.yaml` file to use additional Compose files for the Redis service configuration?","include: infra.yaml" | |
| "How do multi-stage builds in Docker help in keeping images small and secure?","By removing unnecessary dependencies and stages after the build process." | |
| "What is the function of BuildKit in the Docker build process?","BuildKit optimizes the Docker build process with features like parallel execution, cache management, and build secrets." | |
| "What are the key types of cookies mentioned, and how do they differ in purpose?","Functional cookies, strictly necessary cookies, performance cookies, targeting cookies." | |
| "What key feature of Docker Hub enhances productivity by integrating seamlessly with tools?","GitHub and Bitbucket integrations" | |
| "What tool can you use to interact with Docker Hub aside from the graphical interface?","Docker Hub API" | |
| "What does the Docker Hub provide that allows developers to automate workflows?","Webhooks" | |
| "What feature specific to Docker Desktop for Mac with Apple Silicon was introduced in version 4.40.0?","Docker Model Runner (Beta)." | |
| "What is the minimum version number of Docker Desktop mentioned that is no longer available for download as of version 4.40.0?","4.11.1" | |
| "Which Docker Desktop version was released on March 31, 2025?","4.40.0" | |
| "What is the latest Docker Desktop version available that includes the Docker Model Runner (Beta) feature specifically for Mac with Apple Silicon?","4.40.0" | |
| "In Docker 28.0.2, what issue related to `OTEL_RESOURCE_ATTRIBUTES` is addressed?","Fix an issue where user-specified `OTEL_RESOURCE_ATTRIBUTES` were being overridden by CLI's internal telemetry attributes. The CLI now properly merges user-specified attributes with internal ones, allowing both to coexist." | |
| "What Docker feature allows for encrypted protection of a swarm's encryption key when managing a cluster of Docker Engines?","Lock your swarm to protect its encryption key." | |
| "What Go-SDK constant, related to OpenTelemetry specifications, is deprecated and will be removed in the next Docker release?","cli-plugins/manager.ResourceAttributesEnvvar" | |
| "What Docker feature enables customization of log driver outputs while managing containers?","Customize log driver output." | |
| "What specific update was made to Docker's networking capabilities in version 28.0.3 to handle iptables raw tables, and what is the security implication?","DOCKER_INSECURE_NO_IPTABLES_RAW=1; reduces security by allowing routing to ports published as localhost." | |
| "Which feature in Docker allows the automatic starting of containers upon system initialization, specific to its architecture?","Start containers automatically" | |
| "What Docker feature allows containers to run in a network mode that assigns the container an IP address on the physical network, bypassing Docker's own network stack?","Macvlan network driver" | |
| "Which Docker command is used to initialize a new swarm in the current Docker version?","docker swarm init" | |
| "Which Docker command in the current version is used to remove a secret from the swarm?","docker secret rm" | |
| "What Docker command lists all the services running in a swarm in the current Docker version?","docker service ls" | |
| "What is the role of functional cookies in personalizing a web experience?","Enhanced functionality and personalization." | |
| "Which storage driver mentioned is deprecated in Docker according to the document?","Device Mapper storage driver" | |
| "Which network driver in Docker specifies that the container has no network access?","None network driver" | |
| "Which storage driver is specifically marked as deprecated in Docker?","Device Mapper" | |
| "What is the name of the logging driver in Docker that integrates with Google Cloud services?","Google Cloud Logging driver" | |
| "What is the Docker Engine feature that allows containers to start automatically?","Restart policies" | |
| "What command is used to check if Docker Model Runner is active?","docker model status" | |
| "Which Docker command is used to download a new AI model from Docker Hub?","docker model pull" | |
| "What must be done in Docker Desktop to enable the Docker Model Runner feature from the Beta tab?","Enable Docker Model Runner." | |
| "What command should be used to view the help information and a list of available subcommands for managing AI models with Docker?","docker model help" | |
| "What new functionality in Docker version 0.15.0 replaces the previous experimental `--print` flag?","`--call` option" | |
| "What flag was added in Docker version 0.15.0 to control the behavior of creating an image out of a single-platform image manifest?","--prefer-index" | |
| "What driver option was introduced in Docker version 0.14.0 for automatically loading build results to the Docker Engine image store?","default-load" | |
| "What specific issue related to kubeconfig access was addressed in Docker version 0.15.0?","Fix concurrent kubeconfig access when loading nodes." | |
| "Which Docker version introduced the ability for the `docker buildx ls` command to support `--format` options for controlling the output?","0.13.0" | |
| "What specific architecture support was added to the Docker Compose binary, as per the updates in version 2.5.0?","ppc64le architecture" | |
| "Which Docker Compose version introduced the enforcement of project names to be lowercase?","2.5.0" | |
| "What is the new experimental feature in Docker Desktop 4.29.0 that supports synchronized file shares and is related to Docker Compose?","Compose supports Synchronized file shares (experimental)." | |
| "What attributes related to image building were introduced to support rebuild processes and registry checks in Docker Compose version 2.4.0?","`cache_from`, `cache_to`, `no_cache`, `pull`" | |
| "What new feature allows you to enforce Rosetta usage according to the settings management in Docker Desktop 4.29.0?","You can now enforce Rosetta usage via Settings Management." | |
| "What change in version 2.5.1 clarified the usage when multiple compose files are used together?","Clarified what the default work dir is when multiple compose files are passed." | |
| "What experimental feature avoids the need for the `docker-desktop-data` WSL distribution in Docker Desktop 4.29.0 on Windows?","Simplified provisioning mode for WSL2." | |
| "What change was made to the compression algorithm for RPM and Arch Linux distribution in the updates outlined in the reference document?","xz" | |
| "What minimum macOS version is required to install or update Docker Desktop version 4.16.0?","macOS Big Sur (version 11) or later." | |
| "In Docker Desktop version 4.16.3, which issue was fixed related to the Windows WSL 2 backend?","Fixed Docker Desktop failing to start the WSL 2 backend when file system compression or encryption is enabled on `%LOCALAPPDATA%`." | |
| "In Docker Desktop version 4.16.0, what new beta feature was introduced for MacOS 13 to enhance emulation performance on Apple Silicon?","Rosetta for Linux." | |
| "Which CVE addressed in the security fixes allows an unprivileged user to bypass Enhanced Container Isolation restrictions on Docker Desktop?","CVE-2023-0629" | |
| "What types of cookies are described in Docker's privacy preference center that affect functionality but may impact service availability if not allowed?","Functional Cookies" | |
| "What symbol is used for both comments and syntax directives in a Dockerfile, and how does its interpretation differ?","#" | |
| "In a Dockerfile, what instruction is used to set environment variables within a container?","ENV" | |
| "What base image does the provided Dockerfile use to build the container environment for the Python Flask application mentioned in the example?","ubuntu:22.04" | |
| "What flag was added to enhance Docker Compose applications by including environment variables in version 2.32.0?","--with-env" | |
| "Which golang.org module had its version updated twice in the described updates?","golang.org/x/sys" | |
| "What flag was introduced to the `docker compose run` command to enhance functionality by managing image pulling starting from version 2.32.2?","--pull" | |
| "What version of Kubernetes is included in Docker Desktop v2.12.0?","Kubernetes v1.25.2" | |
| "What bug fix ensures image names without a namespace uninstall properly on Docker Desktop v2.12.0?","Fixed failing uninstalls of extensions with image names that do not have a namespace, as in 'my-extension'." | |
| "What security vulnerabilities specific to Windows were fixed in Docker Desktop version 4.12.0?","CVE-2023-0627, CVE-2023-0633" | |
| "What specific bug did Docker Compose version 1.21.1 fix related to IPAM configuration validation?","Validation of v2 files now properly checks the structure of IPAM configs." | |
| "Which parameter introduced in Compose format version 3.7 must be used with Docker Engine 18.06.0 or above?","init" | |
| "What feature introduced for use with HTTP and HTTPS proxies enhances security by storing proxy passwords?","OS credential store" | |
| "What feature was added to docker-compose in version 1.21.0 that allows builds to occur from a Dockerfile located outside the build context?","`docker-compose build` now supports the use of Dockerfile from outside the build context." | |
| "What new experimental feature in Docker Desktop version 4.12.0 allows for pulling and storing images using containerd?","Containerd for pulling and storing images." | |
| "How did Docker Compose version 1.22.0 address the UTF-8 BOM encoded files issue on Windows?","Fixed an issue with proper parsing of UTF-8 BOM encoded Compose files on Windows." | |
| "In Docker Compose version 1.21.0, what Compose file format version introduced the `platform` parameter in service definitions?","2.4" | |
| "Which type of Docker storage driver has been deprecated according to the latest documentation?","Device Mapper storage driver" | |
| "Which storage driver in Docker is specifically used for Windows environments?","windowsfilter" | |
| "What security measures does Docker provide to guard both administrators and developers?","Security guardrails for both administrators and developers." | |
| "What command is used to remove a context in Docker?","docker context rm" | |
| "Which Docker command related to desktop functionality can list all available engine options?","docker desktop engine ls" | |
| "In Docker version 2.23.0, what new environment variable was introduced to pass a list of environment files?","COMPOSE_ENV_FILES" | |
| "In Docker Compose version 2.23.3, which specific component was upgraded to v0.12.0?","buildx" | |
| "What command was introduced to include or exclude services not declared in the current Docker Compose version 2.23.1?","`docker compose ps --orphans`" | |
| "In the current Docker version, what feature was introduced to ensure that Compose applications fail to start if a dependency is missing?","Compose now fails to start if a dependency is missing." | |
| "In the current Docker Compose updates, which command modification ensures that `compose ps` output aligns with Docker CLI by default?","Aligned `compose ps` output with Docker CLI by default." | |
| "What prefix must be included when entering a VAT number for a business in Germany using Docker's billing system?","DE" | |
| "What must you do if the VAT number field is not available when updating VAT information in Docker’s billing system?","Complete the Contact Support form." | |
| "What specific role is required to view billing history for a Docker organization account?","Owner" | |
| "What should you select within the Docker Hub interface to view past invoices for a personal account?","**Billing**. Then select **Payment methods and billing history**." | |
| "What checkbox must be selected in the Docker billing settings to ensure your VAT number is included on the invoice when purchasing as a business?","**I'm purchasing as a business** checkbox" | |
| "Which Docker Buildx release introduced the support for using pull and no-cache keys in HCL targets?","0.4.0" | |
| "What feature was added in Docker Buildx version 0.5.0 to support inline Dockerfiles in the Bake functionality?","Inline Dockerfiles support in Bake." | |
| "What fix in Docker Buildx version 0.4.1 addressed issues with flag parsing?","Fix regression on flag parsing. docker/buildx#268" | |
| "What key parameter introduced in Compose file version 2.3 requires Docker Engine 17.06.0 or above for proper functionality?","target" | |
| "Which Docker Buildx version first introduced the `kubernetes` driver?","0.4.0" | |
| "Which CPU-related parameters were added to service definitions in Compose file version 2.2?","`cpu_count`, `cpu_percent`, `cpus`" | |
| "What new flag was introduced in Docker Buildx v0.10.0 to provide automatic provenance attestations for multi-platform OCI images?","--attest" | |
| "What is one of the major issues fixed regarding the output of `docker-compose config` in versions 1.16.0 and 1.15.0?","Fixed a bug where the output of `docker-compose config` would be invalid if the original file used `Y` or `N` values." | |
| "What special value does the Docker driver support to allow adding extra hosts in Buildx v0.10.0?","host-gateway" | |
| "What type of attestation is included by default when creating OCI images in Docker Buildx v0.10.0?","SLSA Provenance attestation." | |
| "In Docker Compose version 1.15.0, which parameter in the service's definition supported a value of `service:<name>` for the first time?","pid" | |
| "What environment variable can be set to opt out of sharing version control information when building with provenance attestations enabled in Docker Buildx v0.10.0?","BUILDX_GIT_INFO=0" | |
| "Which new CLI flag was introduced to suppress ANSI control characters in the output for all formats in version 1.16.0?","--no-ansi" | |
| "Which Docker Buildx version introduced support for the `remote` driver to connect to any already running BuildKit instance?","0.9.0" | |
| "Which version of the `docker-compose.yml` specification introduces support for link-local IPs in service networks, and what minimum Docker Engine version does it require?","Version 2.1 of the `docker-compose.yml` specification requires Docker Engine 1.12 or above." | |
| "In Docker Desktop version 4.1.0 for Windows, what potential issue may prevent the software from starting on some WSL-based distributions?","Docker Desktop may fail to start when upgrading to 4.1.0 on some WSL-based distributions such as ArchWSL." | |
| "What is the default behavior change for `docker-compose logs` introduced in version 1.7.0 regarding log output?","`docker-compose logs` no longer follows log output by default." | |
| "What new feature introduced in version 2.1 of the `docker-compose.yml` specification allows for using shell-style inline defaults in variable interpolation on Docker Engine 1.12 or above?","Shell-style inline defaults in variable interpolation." | |
| "What change was made to the Docker Subscription Service Agreement that affects the use of Docker Desktop after January 31, 2022, and how does it impact users based on their subscription type?","A paid subscription is required for professional use of Docker Desktop in larger enterprises after January 31, 2022. Docker Desktop remains free for small businesses, personal use, education, and non-commercial open-source projects." | |
| "What command in Docker Compose 1.8.0 allows for building a bundle file to be consumed by Docker Stack commands in Docker 1.12?","docker-compose bundle" | |
| "What command should be used for image vulnerability assessments, given that the `docker scan` command is deprecated in Docker Engine v25.0.0?","docker scout" | |
| "What was the primary issue fixed in Docker Desktop version 4.1.1 related to Docker.qcow2 and Docker.raw files, and which file will be used if both exist due to previous bugs?","Fixed a bug where a `Docker.qcow2` file would be ignored on upgrade and a fresh `Docker.raw` used instead. If both files exist, the most recently modified file will be used." | |
| "What known issue occurs with setting management across all platforms when starting Docker Desktop?","Settings not set in `admin-settings.json` will reset to default when Docker Desktop starts." | |
| "What functionality was introduced in Docker Desktop version 4.1.0 to help users manage updates?","Software Updates section in the Settings tab." | |
| "What feature in Docker Desktop for Mac version 4.27.0 requires using the installer from the page due to a hanging issue during software updates?","Updating to 4.27.0 from the **Software updates** sometimes hangs." | |
| "What Docker Desktop security vulnerability on Windows was addressed, and who reported it?","Mitigated several DLL side-loading vulnerabilities in the Docker Desktop installer on Windows, reported by Suman Kumar Chakraborty (@Hijack-Everything)." | |
| "In Docker Desktop for Windows, what bug related to WSL integration was resolved in the update?","Fixed a bug where the credentials store configuration would reset on app restart with the WSL integration." | |
| "Which Docker storage driver option is marked as deprecated?","Device Mapper" | |
| "Which operating system options are available for installing Docker Engine according to the reference document?","Ubuntu, Debian, RHEL, Fedora, Raspberry Pi OS (32-bit), CentOS, SLES (s390x), Binaries" | |
| "What is the primary function of strictly necessary cookies in the context of website operation according to the Docker privacy settings?","Necessary for the website to function and respond to service requests." | |
| "What is the current regional limitation of Docker Build Cloud availability?","US East region." | |
| "What feature is provided with a paid Docker subscription that is not available with the free Personal account?","Docker Build Cloud" | |
| "What kind of instance is each cloud builder provisioned to an organization isolated to, according to the specific infrastructure in Docker Build Cloud?","Single Amazon EC2 instance." | |
| "What function of Docker Build Cloud is currently being improved to address latency issues experienced by users outside North America?","Multi-region builders" | |
| "What specific type of volume is dedicated to each cloud builder's build cache in Docker Build Cloud?","EBS volume" | |
| "Which command has replaced `docker scan` for learning about image vulnerabilities in Docker Engine v23?","docker scout" | |
| "What setting allows Docker Desktop for Mac users to continue using VPNKit for networking on macOS Ventura and above?","""networkType"":""vpnkit""" | |
| "Which experimental command in Docker Compose automatically updates running services as code is edited and saved?","file-watch" | |
| "What change has been introduced to Docker Desktop on macOS to improve VM networking performance in versions supporting the Virtualization framework?","Docker Desktop for Mac now uses gVisor instead of VPNKit." | |
| "What is the new feature added in the 4.37.0 update that allows managing Docker Desktop operations from the command line?","Perform key operations such as starting, stopping, restarting, and checking the status of Docker Desktop directly from the command line (Beta)." | |
| "Which deprecated command is no longer recommended for all platforms according to the provided Docker documentation?","`com.docker.diagnose check|check-dot|check-hypervisordetect-host-hypervisor`" | |
| "What issue was fixed in Docker Desktop for Windows related to WSL 2 integration when a file or directory is bind-mounted to a container?","Fixed a bug in the WSL 2 integration where if a file or directory is bind-mounted to a container, and the container exits, then the file or directory is replaced with the other type of object with the same name." | |
| "In Docker Desktop version 4.8.0, what happens to a Kubernetes cluster when upgrading the software on any platform?","The Kubernetes cluster is deleted." | |
| "In Docker Desktop version 4.8.2, what change was made to the handling of HTTP proxy passwords in log files and diagnostics?","HTTP proxy passwords are redacted in log files and diagnostics." | |
| "What specific issue occurs with bind mounts on Linux due to the implementation of file sharing between the host and VM where Docker Engine runs?","Changing ownership rights for files in bind mounts fails." | |
| "What version of Compose was included in the Docker Desktop update released on May 6, 2022?","Compose v2.5.0" | |
| "In Docker Compose version 2.27.2, what flag was added to the `config` command to specify environmental variables?","--environment" | |
| "What is a new feature of the `docker compose up` command introduced in version 2.26.0?","Navigation menu within `docker compose up`." | |
| "Which Docker Compose version introduced support for `build.entitlements`?","2.27.0" | |
| "What flag was introduced in Docker Compose version 2.27.0 to handle scenarios where a container fails?","--abort-on-container-failure" | |
| "What issue with WSL pre-releases affects Docker Desktop 4.33.0 and earlier on Windows 11 Insider?","Docker Desktop fails to start with WSL pre-releases v2.3.11.0 and v2.3.12.0." | |
| "Which setting is automatically enabled for users who opt into experimental features in Docker Desktop 4.32.0, and what is its effect on bind mounts?","Manage Synchronized File Shares with Compose; it converts all bind mounts into synchronized file shares." | |
| "What is the workaround for the issue where `docker-compose` returns `command not found` after an update on Mac, and which version of Docker Desktop does this pertain to?","Create the symlink: `sudo ln -sf /Applications/Docker.app/Contents/Resources/cli-plugins/docker-compose /usr/local/bin/docker-compose`. This pertains to Docker Desktop 4.32.0." | |
| "Which version of Docker Desktop re-added specific kernel modules like `CONFIG_DM_CRYPT`, and for which operating system?","4.32.0, Mac" | |
| "What command would you use to initialize a swarm in Docker?","docker swarm init" | |
| "What Docker feature uses a top-level element for defining encrypted data that can be used by services safely in a Docker Swarm?","Secrets top-level elements" | |
| "Which specific Go-SDK package's deprecated function `MkdirAll` is now an alias for a Go standard library function starting from go1.22?","`pkg/system`" | |
| "What is the new error message returned by the Go SDK client when attempting to use an empty ID or name with certain ""Inspect"" functions in the latest Docker version?","Invalid Parameter" | |
| "In the Docker API version v1.48 update, what new field is returned by `GET /images/{name}/json` that contains information about sub-manifests?","Manifests" | |
| "What is the consequence of the `docker model run` command when a model image pull fails due to network issues?","Drops into chat interface without the model." | |
| "What might result from running overly large models without safeguards when using Docker Model Runner?","Severe slowdowns or temporary system unavailability." | |
| "What workaround is suggested for the Docker Model CLI's lack of consistent digest support?","Refer to models by name instead of digest." | |
| "What misleading progress issue might occur if an initial `docker model pull` fails and a subsequent attempt is made?","Misleading pull progress reporting “0 bytes” downloaded." | |
| "How can you fix the issue when Docker can't find a plugin in the expected CLI plugins directory?","Create a symlink to the plugin in the expected directory: | |
| ```bash | |
| ln -s /Applications/Docker.app/Contents/Resources/cli-plugins/docker-model ~/.docker/cli-plugins/docker-model | |
| ```" | |
| "What change in a `Dockerfile` enables automatic code reload during development with Compose Watch?","`--debug` option in the `Dockerfile`" | |
| "In splitting services using multiple Compose files for Docker, what is the top-level attribute added to the main Compose file to include other Compose files?","include" | |
| "Which command is used to start the application with file watch mode enabled in Docker Compose?","docker compose up --watch" | |
| "What environment variable can be set to disable filesystem entitlement error checks in Docker Buildx version 0.20.0?","BUILDX_BAKE_ENTITLEMENTS_FS=0" | |
| "In Docker Buildx version 0.20.0, what feature produces an error by default when filesystem access is required outside of the current working directory?","Filesystem entitlements." | |
| "What new command introduced in Docker Buildx version 0.20.0 allows users to work with build records of completed and running builds?","buildx history" | |
| "Which Docker Buildx version first introduced error production instead of warning when filesystem entitlements are not explicitly allowed?","0.20.0" | |
| "In Docker Buildx version 0.18.0, which command's output became more compact by default?","docker buildx ls" | |
| "Which storage driver mentioned for Docker is indicated as deprecated?","Device Mapper storage driver" | |
| "What role must a user have to view billing history for a Docker organization?","Owner" | |
| "Which section in Docker Hub allows users to find past invoices?","Invoice History" | |
| "What attribute was added to the `service.build` section in Docker Compose version 2.15.0?","privileged" | |
| "What feature was updated in Compose version 2.14.2 to determine the platform when creating a container?","DOCKER_DEFAULT_PLATFORM" | |
| "What mode did Docker Compose introduce support for in the `kill`, `pause`, and `cp` commands?","Dry Run mode" | |
| "Which version of Docker Compose fixed the issue with empty files when using the `compose config` command for smaller source files?","2.15.0" | |
| "Which cookies in the document are necessary for the website to function and cannot be switched off?","Strictly Necessary Cookies" | |
| "Which type of storage driver mentioned in the reference is deprecated in Docker?","Device Mapper storage driver" | |
| "Explain the role of performance cookies in monitoring a website's performance.","Performance cookies count visits and traffic sources to measure and improve site performance, showing page popularity and visitor navigation patterns. Information collected is aggregated and anonymous." | |
| "Which programming language in the reference document is associated with mastering user and access management, and what is the duration mentioned for this task?","Go, 30 minutes" | |
| "Which programming language is utilized for building a sentiment analysis app, and how long is the development duration specified?","Python, 20 minutes" | |
| "What is the duration for mastering multi-platform builds, testing, and more with Docker Buildx Bake, and which programming language is associated with it?","35 minutes, PHP" | |
| "What backend does Docker Desktop default to on Windows during a fresh installation of version 4.5.0, potentially causing issues for Windows Home users?","Hyper-V" | |
| "What security vulnerability was fixed in Docker Desktop for Mac, identified as CVE-2021-44719?","Unauthorized access to any user file on the host from a container." | |
| "Which Docker Desktop for Mac issue was addressed by limiting the number of CPUs to 8 on Mac M1?","Startup problem. Fixes docker/for-mac#6063." | |
| "Which storage driver is indicated as deprecated in the Docker system?","Device Mapper storage driver" | |
| "What command was added in version 0.1.0 to adjust the number of running instances of a service in Docker?","fig scale" | |
| "What sorting method is used in version 0.2.2 to resolve dependencies?","Cormen/Tarjan topological sort" | |
| "What option was introduced in version 0.1.2 to the `fig run` command to disable pseudo-TTY in Docker?","-T" | |
| "What file extension was introduced in version 0.2.0 for loading Fig configurations?","yaml" | |
| "Which environment variable was used in version 0.1.0 of Docker to find the Docker daemon before it was replaced by `DOCKER_HOST` for consistency with the official Docker client?","DOCKER_URL" | |
| "What is the minimum macOS version required to install or update the specified version of Docker Desktop?","macOS Big Sur (version 11) or later." | |
| "What is the new Beta feature for MacOS 13 intended to improve emulation of Intel-based images on Apple Silicon?","Rosetta for Linux" | |
| "What specific issue was resolved by ensuring the `--rm flag` value is passed as is to the Docker CLI in version 2.4.1?","Fixes #9314." | |
| "What is a known issue related to using 'sudo' inside a container for specific images when using Docker Desktop?","Calling `sudo` inside a container fails with a security related error for some images." | |
| "Which version introduced support for the `cache_from`, `cache_to`, `no_cache`, and `pull` attributes in Docker Compose, and what is the significance of these changes?","2.4.0" | |
| "In which release was the Docker Compose command behavior changed to ensure that external volumes and networks are not removed accidentally with `docker compose down -v`, and what was the expected behavior clarified in this release?","2.3.4" | |
| "What is the significance of the `--x-smart-recreate` option introduced in version 1.3.0 of Docker Compose, and what experimental behavior does it enable?","The `--x-smart-recreate` option introduced in version 1.3.0 of Docker Compose enables the experimental behavior where `docker-compose up` only recreates containers for services whose configuration has changed in `docker-compose.yml`." | |
| "What new configuration key in Docker Compose version 1.3.0 enables the addition of entries to a container's `/etc/hosts` file, and what option does it resemble in the `docker run` command?","`extra_hosts`, like `docker run --add-host`" | |
| "What new feature in Docker Compose 1.2.0 allows a service to inherit configuration from another service in a different file?","`extends` option" | |
| "What option in Docker Compose allows you to pass extra configuration to a service's logging driver starting from version 1.3.3?","log_opt" | |
| "What storage driver in Docker is marked as deprecated according to the reference document?","Device Mapper storage driver" | |
| "What issue might users encounter when updating Docker Desktop on Windows versions 4.14.0 and earlier?","Users might encounter issues using the in-app update." | |
| "What security issue was fixed in Docker Desktop version 4.34.3 related to image build details?","CVE-2024-9348 which allows RCE via image build details source information." | |
| "What Windows feature became generally available in Docker Desktop version 4.34.0 for WSL2 installations?","Automatic reclamation of disk space using a managed virtual hard disk." | |
| "What issue on Mac might require users to follow steps documented in `docker/for-mac#7527` in version 4.34.4?","Security popup about malware on `com.docker.vmnetd` or `com.docker.socket`." | |
| "What new feature was introduced in version 2.23.0 to support the execution of the ""docker compose watch"" command?","Added `sync+restart` action to `compose watch`." | |
| "What environment variable introduced in version 2.23.0 allows users to pass a list of environment files for Docker Compose?","COMPOSE_ENV_FILES" | |
| "What Docker Compose feature, becoming generally available in version 2.22.0, builds and launches projects automatically at startup?","watch command" | |
| "What option does version 2.21.0 introduce to enhance `docker compose ps --format=json` to align it with Docker CLI?","Changed output to align with Docker CLI." | |
| "Which storage driver listed for Docker is noted as deprecated?","Device Mapper storage driver" | |
| "What version of `docker-py` was first enforced as the minimum required when installing with pip according to Docker Compose version 1.26.1?","4.2.2" | |
| "Which Docker Compose version first introduced support for the `docker context` feature?","1.26.0" | |
| "What command option was added in version 1.26.0 of Docker Compose to allow attaching to dependencies?","--attach-dependencies" | |
| "Which environment variable was introduced in version 1.25.2 to allow compatibility options in Docker Compose?","COMPOSE_COMPATIBILITY" | |
| "What new command was introduced in version 0.13.0 for directly contacting the BuildKit daemon of the configured builder instance?","docker buildx dial-stdio" | |
| "What experimental feature in Docker Buildx version 0.13.0 allows for exporting OpenTelemetry metrics for build duration and transfer sizes?","Experimental Buildx can now export OpenTelemetry metrics for build duration and transfer sizes." | |
| "In Docker Buildx version 0.13.0, what flag was renamed to `--buildkitd-config`?","--config" | |
| "Which Docker Buildx command was improved in version 0.13.0 to now show DSSE-signed SBOM and Provenance attestations?","docker buildx imagetools inspect" | |
| "What terminal command is used to remove a downloaded AI model from your system using Docker Model Runner?","docker model rm <model>" | |
| "What Docker Buildx version introduced support for npipe URL schemes on Windows, and what specific driver was mentioned alongside this update?","0.13.0, remote driver" | |
| "What command initiates interactive chat mode with a local model using Docker Model Runner?","docker model run ai/smollm2" | |
| "What are the parameters and architecture used by the model 'ai/smollm2' according to Docker's functionality for model management?","361.82M parameters, llama architecture" | |
| "What public namespace hosts the models available for Docker Model Runner?","ai" | |
| "Which version of Docker Compose addressed issues with service dependency exit code capture?","2.11.0" | |
| "What was the fixed behavior of the `compose pull` command in version 2.10.1 related to local images with the `tag=latest`?","Fixed `compose pull` to pull images even when they existed locally if `tag=latest`." | |
| "Which version of Docker Compose first added support for windows/arm64 and linux/riscv64 platforms?","2.10.0" | |
| "What version of Golang was Docker Compose updated to in version 2.11.0?","1.19.1" | |
| "Which Docker Compose version notes a change in environment variable precedence that was later reverted in subsequent releases?","2.9.0" | |
| "What does the `CMD` instruction in a Dockerfile define about the container's behavior when started?","Defines the default program to run when starting the container." | |
| "In a Dockerfile, which directive specifies the parser syntax used by the Docker builder, and where must it appear in the file?","# syntax" | |
| "What instruction in a Dockerfile copies files or directories from the local build context into the filesystem of a container, and what parameters does it use?","COPY `<src>` `<dest>`" | |
| "In a Dockerfile, what role does the `FROM` instruction play in the creation of Docker images?","Defines a base image for your Docker image." | |
| "What specific error does the macOS known issue regarding creating a container with port 53 result in, according to the Docker version 4.23.0 reference?","Address `already in use`." | |
| "What issue may occur on Windows when non-admin users attempt to switch to Windows Containers in Docker version 4.23.0?","Non-admin users would get prompted for credentials when switching to Windows Containers or after disabling WSL and switching to the Hyper-V engine." | |
| "What upgrade was made to improve single-stream TCP throughput specifically for macOS in Docker version 4.23.0?","Increased performance of exposed ports on macOS." | |
| "What is the workaround for the issue of binding a privileged port on macOS in Docker version 4.23.0?","Expose the port on all interfaces using `0.0.0.0` or using localhost `127.0.0.1`." | |
| "What was the default change implemented in Docker containers regarding CPU core usage?","Docker containers now use all host CPU cores by default." | |
| "What new capabilities are introduced to Docker Compose services with the ability to use Docker Buildx Bake in version 2.31.0?","Ability to use Docker Buildx Bake to build Docker Compose services." | |
| "What fixed issue is specifically related to containers and bind mounts when using the `watch` mode?","Fixed a bug which meant the `restart` action of `watch` mode didn't monitor bind mounts." | |
| "What Docker Compose version re-introduced support for using the same YAML anchor multiple times in a Compose file after a regression?","2.30.2" | |
| "In which Docker Compose version was the `commit` command to create new images from running containers added?","2.31.0" | |
| "What action should you take if you want a newly added payment method to apply to all purchases and subscriptions on Docker Hub?","Select the **Actions** icon, then select **Make default**." | |
| "What happens to a Docker subscription if the payment fails and the invoice remains unpaid after the grace period?","The subscription downgrades to a free plan and all paid features are disabled." | |
| "How many times does Docker retry a failed payment before downgrading a subscription to a free plan?","3 times" | |
| "What is the consequence of using a coupon to pay for a Docker subscription if no saved payment method exists once the coupon expires?","Your account downgrades to a free subscription." | |
| "What must you do to add a Link payment method on Docker if you are not an existing Link customer?","Fill out the card information form to store a card for Link payments." | |
| "Which environment variable should be used to locate the Docker daemon to ensure consistency with the official Docker client?","DOCKER_HOST" | |
| "What is the impact of setting the `DOCKER_INSECURE_NO_IPTABLES_RAW=1` environment variable on Docker's networking security in version 28.0.0?","It reduces security by allowing other hosts on the local network to access ports published to `127.0.0.1`." | |
| "What key change in Docker's networking configuration, introduced in version 28.0.0, affects the use of container interface MAC addresses in bridge and macvlan networks?","Container interfaces in bridge and macvlan networks now use randomly generated MAC addresses." | |
| "What constant in Docker's Go-SDK was deprecated due to its association with the OpenTelemetry specification and will be removed in the next release?","cli-plugins/manager.ResourceAttributesEnvvar" | |
| "Which version of Go is required as a minimum for Docker's Go SDK as of the latest update?","go1.23" | |
| "What change was made to the handling of Google's DNS servers in Docker's networking configuration starting from version 28.0.0?","Google's DNS servers are no longer used, except by the default bridge network and in build containers." | |
| "What new command mode does Docker Compose support for managing container lifecycle actions such as 'kill' and 'pause' in version 2.15.1?","Dry Run mode" | |
| "Which Docker Compose version first introduced the ability to limit concurrent engine calls with the `--parallel` option?","2.14.1" | |
| "What new command was introduced in version 0.4.0 of Docker Buildx for managing the local builder cache?","prune and du" | |
| "Which version of Docker Buildx first introduced support for HCL2 with variables and functions?","0.4.0" | |
| "What feature introduced in Docker Buildx version 0.4.0 allows setting environment variables for the container driver?","driver-opt" | |
| "What enhancement was made in Docker Buildx version 0.3.0 related to environment variables in Compose files?","Environment variables are used in Compose files." | |
| "In Docker Buildx version 0.9.0, what feature must be enabled to utilize the experimental `--invoke` flag for interactive containers?","BUILDX_EXPERIMENTAL=1" | |
| "What new behavior was introduced in Compose 1.7.0 regarding the handling of log output in Docker?","`docker-compose logs` no longer follows log output by default. Use `-f` to follow logs." | |
| "What environment variable must be set to gather early feedback for the experimental `--print` and `--invoke` flags in Docker Buildx version 0.9.0?","BUILDX_EXPERIMENTAL=1" | |
| "What major feature introduced in Compose 1.6.0 allows defining networks and volumes within the Compose file?","Compose 1.6 introduces a new format for `docker-compose.yml` which lets you define networks and volumes in the Compose file." | |
| "What functionality in Docker Compose 1.7.0 specifically enhances the ability to remove containers for services that are no longer present in the Compose file?","--remove-orphans flag" | |
| "In Docker Buildx version 0.9.0, which command now automatically loads the `.env` file when building Compose files for compatibility?","bake" | |
| "What new feature in Docker Buildx version 0.9.0 allows customization or disabling of interactive build progress bar colors?","`BUILDKIT_COLORS` and `NO_COLOR` environment variables." | |
| "What new build context type is supported in Docker Buildx version 0.9.0, and what is required until the release of BuildKit v0.11 for it to function correctly?","oci-layout://; builder instance from moby/buildkit:master" | |
| "What did the Docker update on August 31, 2021, change the name of the Docker Free subscription to?","Docker Personal" | |
| "What race condition issue was addressed in Docker Compose V2 RC3 related to exit code capture on September 13, 2021?","Fixed a race condition in `compose run --rm` while capturing exit code." | |
| "What is the effective date when Docker Desktop's updated Subscription Service Agreement terms took effect?","August 31, 2021" | |
| "What issue did Docker Desktop fix regarding its startup on Windows with the Hyper-V engine in version 4.0.1?","Fixed a bug where Docker Desktop would not start correctly with the Hyper-V engine." | |
| "What action was taken to enhance security related to Electron in Docker Desktop version 4.29.0?","Disabled Electron `runAsNode` fuse to improve security hardening." | |
| "What is the maximum number of files supported per Synchronized file share in Docker Desktop version 4.29.0?","2 million" | |
| "In Docker Desktop version 4.29.0, which beta feature allows for the usage of host networking on macOS, Windows, and Docker Desktop for Linux?","Host networking in Docker Desktop." | |
| "Which security vulnerability was addressed in Docker Desktop version 4.29.0 to prevent further escape to the host through the Docker Desktop VM?","CVE-2024-6222" | |
| "What improvement related to Java applications was made in Docker Desktop version 4.29.0?","Improved how Java applications are started based on Spring Boot version." | |
| "Which deprecated storage driver is mentioned for Docker Engine in this reference?","Device Mapper storage driver" | |
| "What is the minimum macOS version required to install or update Docker Desktop according to the latest specifications in the document?","10.15" | |
| "What experimental feature was added to enable pulling and storing images using containerd in the latest Docker update?","Ability to use containerd for pulling and storing images." | |
| "What specific feature added in Docker Desktop allows users to zoom in, out, or set to actual size using keyboard shortcuts, and which operating systems does it apply to?","Keyboard shortcuts for zoom in, out, or set to actual size on Mac and Windows." | |
| "What specific security vulnerability identified for Windows in Docker Desktop relates to bypassing the `--no-windows-containers` flag, and what version first introduced this flag?","CVE-2023-0627; version 4.11." | |
| "Which version of runc was included in the updates alongside Docker's release of containerd v1.6.8?","runc v1.1.4" | |
| "What are the Docker version requirements for using the `platform` parameter in service definitions?","Docker Engine 17.12.0 or above." | |
| "What major change requires the `docker` CLI to be installed for interactive `run` and `exec` commands on UNIX platforms, starting from a certain version?","On UNIX platforms, interactive `run` and `exec` commands require the `docker` CLI to be installed starting from version 1.19.0." | |
| "What specific bug fix addressed the issue of Compose incorrectly recognizing external overlay networks in Swarm?","Fixed a bug where external overlay networks in Swarm would be incorrectly recognized as inexistent by Compose." | |
| "What new feature in Compose file version 3.2 and up allows the use of a specific option without specifying a service during the build process?","`--build-arg`" | |
| "Which version introduced support for the `cpu_rt_period` and `cpu_rt_runtime` parameters specifically for Compose file version 2.x?","1.21.0" | |
| "What version of Docker Engine is required to use the new features introduced in Compose file version 3.3?","Docker Engine 17.06.0 or above." | |
| "What is a known issue with Docker CLI on Windows when using WSL 2 integration with an older Linux distribution like Ubuntu 20.04, and which aspect is planned to be fixed in future releases?","Docker CLI doesn’t work when using WSL 2 integration on an older Linux distribution (for example, Ubuntu 20.04) which uses a `glibc` version older than `2.32`. This will be fixed in future releases." | |
| "What feature in Docker Compose version 2.2 service definitions can be overridden by a command-line flag when using `docker-compose up`?","scale" | |
| "What specific issue in the December 2023 release was resolved by switching the CLI binaries to a version compatible with older versions of glibc, such as those used in Ubuntu 20.04?","docker/for-win#13824" | |
| "What issue was fixed regarding the behavior of the `docker-compose rm --stop` command when a list of services is provided?","Fixed a bug where `docker-compose rm` with the `--stop` flag was not behaving properly when provided with a list of services to remove." | |
| "Which feature in Docker Desktop 4.26.0 is intended to assist administrators in controlling access to beta and experimental features?","Settings Management in the **Features in development** tab." | |
| "What new capability does Docker Init (Beta) support for PHP in Docker Desktop version 4.26.0?","PHP with Apache + Composer" | |
| "Which Compose file version introduced support for the `cache_from` feature in the `build` section of services?","Compose file version 3.2" | |
| "What issue was resolved with using multiple Compose files that included port declarations in Python 3 environments?","Fixed a bug where using multiple Compose files with port declarations would cause failures in Python 3 environments." | |
| "What new flag was introduced to manage non-service resources in Docker Compose version 2.26.1?","--all-resources" | |
| "Which feature ensures Docker Compose's stable priority sort order for networks as of version 2.24.7?","Compose now ensures stable priority sort order for networks." | |
| "What flag ensures Docker Compose can handle container failures during execution as of version 2.26.1?","--abort-on-container-failure" | |
| "What feature added in Docker Compose version 2.26.0 allows listing of model variables?","`config --variables`" | |
| "What is the security issue fixed in Enhanced Container Isolation (ECI) mode that involves Docker volumes in Docker Desktop version 4.31.0?","A security bug in Enhanced Container Isolation (ECI) mode was fixed where a user could create Docker volumes sourced from restricted directories inside the Docker Desktop VM and mount them into containers, giving the container access to such restricted VM directories." | |
| "What configuration change was made to the installer flag for Docker on Windows, related to policy management in version 4.31.0?","Changed the `--allowed-org` installer flag to write a policy registry key instead of to the `registry.json`." | |
| "What module was re-added to the Docker Desktop kernel on Mac to address certain features in the 4.31.0 update?","CONFIG_DM_CRYPT, CONFIG_PSI, CONFIG_GTP, CONFIG_NFT_BRIDGE_META" | |
| "What feature related to Docker Compose in the 4.31.0 update is enabled by default for users who opt into accessing experimental features and what does it convert?","Manage Synchronized File Shares with Compose; it converts all bind mounts into synchronized file shares." | |
| "Which deprecated function was used as a helper for `config.Validate` and will be removed in the next release?","`daemon/config.Config.ValidatePlatformConfig()`" | |
| "Which deprecated package in the Docker 28.0.0 release was moved to a separate module named `github.com/moby/docker-image-spec`?","image/spec" | |
| "Which deprecated field in Docker's API v1.49 is related to nondistributable artifacts and planned to be omitted entirely in future releases?","`allow-nondistributable-artifacts` field in `daemon.json`" | |
| "Which Docker CLI command that is in Early Access can compare two images and display differences in packages and vulnerabilities, as of version 4.18.0?","Docker Scout CLI" | |
| "What security issue was fixed that affected Docker Business customers by allowing a bypass of Image Access Management restrictions?","Deleting the `credsStore` key from the Docker CLI configuration file." | |
| "Which command in Docker Compose, introduced as an experimental feature in version 4.18.0, automatically updates running services when code is edited and saved?","file-watch" | |
| "What issue affecting VirtioFS users on Mac was addressed to enhance performance, as stated in Docker version 4.18.0?","Fixed a performance issue where attributes stored on the host would not be cached for VirtioFS users." | |
| "What entitlements were removed in Docker Desktop for Mac to prevent loading arbitrary dynamic libraries, as of version 4.18.0?","`com.apple.security.cs.allow-dyld-environment-variables` and `com.apple.security.cs.disable-library-validation`" | |
| "What is the default disk usage limit for Docker Engine in new installations as of version 4.37.0?","1TB" | |
| "What deprecated command is noted for all platforms in the Docker Desktop 4.37.2 version?","`com.docker.diagnose check|check-dot|check-hypervisordetect-host-hypervisor`" | |
| "What is the workaround suggested for Kubernetes cluster issues when the Registry Access Manager is enabled on Docker Desktop version 4.37.0?","Add `registry.k8s.io` and `<geo>-docker.pkg.dev` to **Registry Access Management** policies." | |
| "What is recommended for increased performance and stability on Apple Silicon in place of QEMU as a VMM according to Docker Desktop version 4.37.0?","Apple Virtualization Framework" | |
| "What is the known issue related to security popups on Mac for Docker Desktop version 4.37.1 and 4.37.2?","Security popup about malware on `com.docker.vmnetd` or `com.docker.socket`." | |
| "What issue causes Kubernetes clusters to be deleted when upgrading to Docker Desktop 4.8.0?","Kubernetes cluster deletion during upgrades." | |
| "Which new feature in Docker Desktop 4.7.0 enables IT Administrators to perform remote installations using the command line?","The feature enabling IT Administrators to perform remote installations using the command line." | |
| "What is the known issue specifically affecting file sharing between the host and VM in Docker Desktop for Linux?","Changing ownership rights for files in bind mounts fails." | |
| "In Docker Desktop 4.7.0, what new command-line plugin allows users to generate Software Bill of Materials (SBOM) for Docker images?","Docker Software Bill of Materials (SBOM) CLI plugin" | |
| "What change in Docker Desktop for Mac improved compatibility with the Big Sur style guide?","Docker Desktop's icon now matches Big Sur Style guide." | |
| "What security vulnerability was fixed in Docker Desktop versions 4.3.2 and 4.4.2?","CVE-2021-45449" | |
| "What workaround is suggested for a situation where the Docker Dashboard remains in the foreground after logging in on a Windows platform in version 4.4.2?","Click the Dashboard before clicking another application window." | |
| "Which issue occurs when clicking ""Proceed to Desktop"" after logging in via the browser on Windows Docker Desktop version 4.4.2?","Does not bring the Dashboard to the front." | |
| "What unresolved issue, in version 4.4.2 of Docker Desktop for Windows, causes keyboard shortcuts to be captured even when the Dashboard does not have focus or is minimized?","When the Dashboard is open, even if it does not have focus or is minimized, it will still catch keyboard shortcuts (e.g. ctrl-r for Restart)." | |
| "What environment variable can be used in Docker Compose to enable compatibility options in version 1.25.2?","COMPOSE_COMPATIBILITY" | |
| "What option was added to the `docker-compose build` command in version 1.25.0 that affects the removal of intermediate containers?","--no-rm" | |
| "What change was made to resolve non-ASCII character errors in Docker Compose, specifically addressing Python 2 issues?","Fixed non-ASCII character errors (Python 2 only)." | |
| "What new feature introduced in version 0.12.0 of Docker Buildx allows for adding OCI Annotations to build results?","--annotation flag" | |
| "In Docker Buildx version 0.11.0, what feature was introduced to support creating multiple similar targets in bake files?","Matrix builds" | |
| "What debugging features were made available in Docker Buildx version 0.12.0 with the `BUILDX_EXPERIMENTAL=1` setting?","New `debug` command and an interactive debugging console." | |
| "What change was made to `docker compose down -v` regarding external volumes and networks as per the documented behavior?","`docker compose down -v` now does not remove external volumes and networks." | |
| "Which feature was added to `docker-compose config` in version 1.29.0?","Profile filter" | |
| "What bug fix was made in version 1.29.1 to address the issue of Windows builds receiving invalid handler warnings?","Fixed invalid handler warning on Windows builds." | |
| "Which Docker Compose version fixed the issue of SSH hostname parsing when it contains a leading 's'/'h'?","1.28.3" | |
| "What modification was made to the default filename list in Docker Compose version 1.28.6?","Added `compose.yml` and `compose.yaml` to the default filename list." | |
| "What Docker command can you use to compile and start your application while activating file watch mode for automatic file synchronization changes?","docker compose up --watch" | |
| "Which top-level attribute must be added to the `compose.yaml` file to modularize a complex application into sub-Compose files when using multiple Compose files?","include" | |
| "Which option in Flask's `Dockerfile` enables automatic code reload to update the application without restarting the container?","--debug" | |
| "What is the purpose of using the `--debug` option in Flask when using Docker with Compose Watch?","Automatic code reload." | |
| "What new `docker-compose` option allows a service to inherit configuration from another service in a different configuration file, and what is its benefit?","`extends`" | |
| "Which `docker-compose` command modification, described as experimental, is expected to eventually become the default behavior when recreating containers?","`docker-compose up --x-smart-recreate`" | |
| "What option in Docker Compose allows specifying which CPUs to allow execution in, and how is this reflected in a docker run command?","`cpuset`, reflected as `--cpuset-cpus` in a `docker run` command." | |
| "Which command in Docker Compose now supports a `--user` argument to specify a user to run a command as, matching functionality in `docker run`?","docker-compose run" | |
| "What version of Docker CLI was used in CI after the update on 2022-08-19?","v20.10.17" | |
| "Which platforms received new support in Docker Compose updates released on 2022-08-19?","windows/arm64 and linux/riscv64" | |
| "Which release introduced a change in naming conventions for resources like networks and volumes by replacing underscores with dashes in Docker Compose?","2.8.0" | |
| "What release notes indicate a fix for environment variable case-sensitivity issues on Windows in Docker Compose, and which specific issue does it address?","Resolved environment variables case-insensitively on Windows. Fixes compose#9431." | |
| "What specific role must a user have to view the billing history for an organization in Docker?","Owner" | |
| "What must a user select in the Docker Hub drop-down menu to access the Payment methods and billing history link?","Billing" | |
| "What are the steps to view billing history for a personal account on Docker Hub?","1. Sign in to Docker Hub. | |
| 2. Select your avatar in the top-right corner. | |
| 3. From the drop-down menu, select **Billing**. | |
| 4. Select the **Payment methods and billing history** link. Find past invoices in the **Invoice History** section." | |
| "What must a user select in the left-hand menu under the Billing section in Docker Home to access their invoices?","Invoices" | |
| "What must a user do to download an invoice after selecting the Invoice History section on Docker Hub?","Select the invoice number, then select the Download button." | |
| "What environment variable is used to find the Docker daemon for consistency with the official Docker client?","DOCKER_HOST" | |
| "What was the previous name of the `DOCKER_HOST` environment variable used to find the Docker daemon?","DOCKER_URL" | |
| "Which version introduced a confirmation prompt to the `fig rm` command?","0.0.2" | |
| "What security vulnerability was fixed in Docker Desktop version 4.34.3 that involves remote code execution via image build details source information?","CVE-2024-9348" | |
| "What is the duration mentioned for mastering user and access management in the Go programming language?","30 minutes" | |
| "Which version of Docker Desktop introduced support for automatic disk space reclamation in WSL2 installations on Windows?","4.34.0" | |
| "What is the duration for mocking API services in Go with WireMock?","20 minutes" | |
| "In Docker Desktop version 4.34.4, which bug was addressed on Mac systems concerning `com.docker.vmnetd` or `com.docker.socket` updates?","Prevents a bug that caused Docker Desktop to not update `com.docker.vmnetd` or `com.docker.socket` to newer versions." | |
| "Which programming language features a task related to leveraging RAG in GenAI to teach new information, and how long is the task expected to take?","PHP, 35 minutes" | |
| "Which version of Docker Desktop fixed an issue where the diagnostics collection would fail sporadically on the Support screen?","4.34.0" | |
| "What is the new command introduced in Docker version 2.20.0 specifically designed to handle waiting processes?","wait" | |
| "Which programming language is associated with building a named entity recognition app, and what is the duration of this task?","Python, 45 minutes" | |
| "Which new feature in Docker version 2.20.1 addresses build context issues for services using `extends.file`?","Fixed a bug resolving build context path for services using `extends.file`." | |
| "Which Docker version fixed the issue of truncated container logs on container exit?","2.20.3" | |
| "Which Docker Buildx version introduced entitlements support with the `build --allow` flag?","0.3.0" | |
| "Which Docker Buildx version added support for custom `buildkitd` daemon flags and driver-specific options on `create`?","0.3.0" | |
| "What environment variable was added in Docker Buildx version 0.2.1?","BUILDKIT_PROGRESS" | |
| "What feature introduced in Docker Desktop version 4.15.0 allows for significant performance improvements for macOS users running version 12.5 and above?","VirtioFS file sharing technology." | |
| "Which tool's integration allows containers to be restored on restart in Docker Desktop version 4.15.0?","containerd integration" | |
| "What is the default hypervisor set for macOS versions 12.5 and above in Docker Desktop version 4.14.0?","Virtualization framework" | |
| "What enhancement in Docker Desktop version 4.15.0 allows extensions in the Marketplace to be more effectively evaluated by users?","Extensions in the Marketplace now display the number of installs, allowing users to sort extensions by installs." | |
| "What new technology in Docker Desktop version 4.15.0 offers improved file sharing performance for macOS users with versions 12.5 and above?","VirtioFS file sharing technology." | |
| "What minimum macOS version is required to install or update Docker Desktop, according to the bug fixes in the reference document?","10.15" | |
| "What feature was added in Docker Desktop version 4.11.0 to customize its appearance independent of device settings?","Custom theme settings for Docker Desktop." | |
| "What issue related to Kubernetes cluster startup was fixed in Docker Desktop version 4.11.1?","Fixed a bug where Docker Desktop fails to start the Kubernetes cluster if the current cluster metadata is not stored in the `.kube/config` file." | |
| "Which newly introduced command in Docker Compose version 2.31.0 allows for creating new images from running containers?","commit" | |
| "What flag was added to the `docker compose run` command to pull images before running in the current Docker version?","--pull" | |
| "What Docker Compose version first introduced network change detection fixes?","2.31.0" | |
| "Which version of Docker Compose introduced improved support for building with Bake?","2.32.0" | |
| "What was the planned feature postponed to v0.20.0 due to backwards incompatibility and mentioned in the November 27, 2024 update?","New object notation for the fields in Bake definition." | |
| "What issue did the change involving object notation for Bake definition fields aim to address before it was reverted due to compatibility concerns?","Backwards incompatibility issues." | |
| "Which version of Docker Buildx introduced the `--max-used-space` and `--min-free-space` filters for the `docker buildx prune` command?","0.18.0" | |
| "What feature, requiring user-enabled filesystem entitlements, will change from a warning to an error in Docker Buildx v0.20?","Filesystem entitlements." | |
| "Which flag allows configuration to ignore cache for specified Dockerfile stages in Docker version 0.8.0?","--no-cache-filter" | |
| "How is the `--format` flag used in the `imagetools inspect` command in Docker version 0.8.0?","The `--format` flag is used to access config and buildinfo for specific images." | |
| "Which Buildx version introduced the ability to define dependencies between targets in bake definitions for Docker?","0.8.0" | |
| "What feature was introduced in Docker Buildx version 0.8.0 to support backward compatibility with Compose target names?","`.` on Compose target names in `buildx bake`" | |
| "What is the command to remove a specific AI model from your system using Docker?","docker model rm <model>" | |
| "Which API endpoint is used to delete a specific model using the Docker Model Runner?","DELETE /models/{namespace}/{name}" | |
| "What command is used to start an interactive chat session with the SmolLM AI assistant using Docker?","docker model run ai/smollm2" | |
| "How can you interact with OpenAI endpoints from within a Docker container using an example command format?","```shell | |
| curl http://model-runner.docker.internal/engines/llama.cpp/v1/chat/completions \ | |
| -H ""Content-Type: application/json"" \ | |
| -d '{ | |
| ""model"": ""ai/smollm2"", | |
| ""messages"": [ | |
| { | |
| ""role"": ""system"", | |
| ""content"": ""You are a helpful assistant."" | |
| }, | |
| { | |
| ""role"": ""user"", | |
| ""content"": ""Please write 500 words about the fall of Rome."" | |
| } | |
| ] | |
| }' | |
| ```" | |
| "What is the endpoint URL structure for managing models when using the Docker Model Runner inside containers?","http://model-runner.docker.internal/" | |
| "What new flag introduced in Docker version 2.25.0 helps monitor changes during the execution of the `up` command?","--watch" | |
| "What flag introduced in Docker version 2.24.7 allows avoiding path resolution when using the include option?","--no-path-resolution" | |
| "What new enhancement in Docker version 2.26.1 provides information about the failure reason when pulling images?","Added image pull failure reason in output" | |
| "What feature has moved from experimental to general availability, allowing its usage without enabling experimental features in Docker Desktop version 4.22.0?","Resource Usage" | |
| "What security vulnerability was fixed that involved Access Token theft via a crafted extension icon URL in Docker version 4.22.1?","CVE-2023-5166" | |
| "What is a known issue on macOS involving Docker Desktop and privileged ports?","Binding a privileged port on Docker Desktop does not work on macOS. Workaround: expose the port on all interfaces (0.0.0.0) or use localhost (127.0.0.1)." | |
| "Which bug was specifically addressed in Docker Desktop for Windows to prevent non-admin users from being prompted for credentials when switching container modes, after an OS restart or cold start, in version 4.22.1?","Fixed a bug where non-admin users would get prompted for credentials when switching to Windows Containers or after disabling WSL and switching to the Hyper-V engine. This issue would occur after an OS restart, or on a cold start of Docker Desktop." | |
| "What specific issue impacting Docker Desktop's startup and Resource Saver mode was mitigated across all platforms in version 4.22.1?","Mitigated several issues impacting Docker Desktop startup and Resource Saver mode." | |
| "In the context of Docker 28.0.1, what dependency was removed due to being too disruptive after its introduction in release 28.0.0?","Kernel modules `ip_set`, `ip_set_hash_net`, and `netfilter_xt_set`." | |
| "In Docker 28.0.0, what specific change was made to the handling of container interfaces in bridge and macvlan networks regarding MAC addresses?","Container interfaces in bridge and macvlan networks now use randomly generated MAC addresses." | |
| "In Docker 28.0.0, what new flag allows users to select a specific platform for single-platform operations when using `docker load`, `docker save`, and `docker history`?","`--platform`" | |
| "In Docker version 28.0.0, what DNS servers are no longer used when the host's `/etc/resolv.conf` contains no nameservers and there are no `--dns` overrides, except in specific cases?","Google's DNS servers." | |
| "In Docker version 28.0.0 and 28.0.1, what change was made to the `docker-proxy` binary regarding its compatibility with updated `dockerd`?","The `docker-proxy` binary was updated to be compatible with the updated `dockerd`; older versions are not compatible." | |
| "Which command in Docker Compose version 1.6 allows you to specify dependencies between services, ensuring the order of startup?","`depends_on`" | |
| "What command in Docker Compose version 1.6 was added to execute a process within a running container?","docker-compose exec" | |
| "What is the purpose of the `--abort-on-container-exit` flag in Docker Compose version 1.6?","Stops all containers and exits once the first container exits." | |
| "Which `docker-compose` version introduced the ability to define networks and volumes directly in the Compose file, along with support for networking as a recommended communication method between containers?","1.6.0" | |
| "What bug fix in Docker Compose 1.6.1 resolved an issue with unset environment variables being incorrectly assigned an empty string?","Fixed a bug where Compose would set the value of unset environment variables to an empty string, instead of a key without a value." | |
| "What is the required Docker Engine version to use Compose file version 3.1?","Docker Engine 1.13.0 or above." | |
| "What additional support was introduced in Compose file version 2.0 and up for managing service processes?","`docker-compose top` command" | |
| "What feature is supported in Compose file version 2.x for enhancing network definitions?","`options` in the `ipam` section of network definitions" | |
| "In Compose file version 2.2, what command is disabled even though its configuration value can be overridden using the `--scale` flag in `docker-compose up`?","scale" | |
| "What is the new feature introduced in Docker Desktop version 4.31.0 that enhances the user experience by displaying Compose YAML with syntax highlighting and contextual links to relevant documentation?","Docker Compose File Viewer" | |
| "What specific security bug was fixed in the Enhanced Container Isolation mode across all platforms in Docker Desktop version 4.31.0?","Fixed a security bug in Enhanced Container Isolation mode where a user could create Docker volumes sourced from restricted directories inside the Docker Desktop VM and mount them into containers." | |
| "Which specific kernel modules were re-added for Mac users in a Docker Desktop update?","`CONFIG_DM_CRYPT`, `CONFIG_PSI`, `CONFIG_GTP`, `CONFIG_NFT_BRIDGE_META`" | |
| "What deprecated function is recommended to be replaced by `client.ImageInspect` in the Docker Go-SDK?","client.ImageInspectWithRaw" | |
| "Which deprecated `daemon` function is no longer used and will be removed in the next Docker release?","Daemon.Register()" | |
| "Which API fields are now deprecated and planned to be omitted in Docker API v1.49?","- `BridgeNfIptables` and `BridgeNfIp6tables` fields in `GET /info` response | |
| - `error` and `progress` fields in streaming responses for endpoints like `POST /images/create`, `POST /images/{name}/push`, and `POST /build` | |
| - `RegistryConfig.AllowNondistributableArtifactsCIDRs` and `RegistryConfig.AllowNondistributableArtifactsHostnames` fields in `GET /info` API response | |
| - `ContainerdCommit.Expected`, `RuncCommit.Expected`, and `InitCommit.Expected` fields in `GET /info` endpoint" | |
| "Which security vulnerability in Docker Desktop version 4.28.0 allows an attacker to escape to the host through a container breakout by exploiting IPC messages?","CVE-2024-6222" | |
| "What kernel configuration was re-added in Docker Desktop version 4.28.0 to support `kpartx`?","CONFIG_BLK_DEV_DM" | |
| "What issue prevents Docker Desktop on Apple Silicon from starting, according to the known issues listed for version 4.28.0?","Docker Desktop on Apple Silicon doesn't start if Rosetta is not installed." | |
| "Which proxy protocol, supported in version 4.28.0 of Docker Desktop, allows admins to set `socks5://` URLs when a specific beta feature is enabled?","SOCKS" | |
| "What feature now allows filtering of volumes by usage status in Docker Desktop version 4.28.0?","Users can now filter volumes to see which ones are in use in the Volumes tab." | |
| "What environment variable can be set to suppress warnings about orphan containers in Docker Compose?","COMPOSE_IGNORE_ORPHANS" | |
| "What environment variable can be set to revert the interactive `run` and `exec` commands on UNIX platforms to their previous behavior when the `docker` CLI is not installed?","COMPOSE_INTERACTIVE_NO_CLI" | |
| "What flag allows `docker-compose run` to utilize network aliases declared in the service's configuration for the running container?","--use-aliases" | |
| "Which Compose file version first added support for the `oom_kill_disable` parameter in service definitions?","Compose file version 2.1" | |
| "Which Compose file version first introduced support for the `device_cgroup_rules` in service definitions?","2.3" | |
| "What new feature, introduced in Docker Buildx 0.12.0, allows the addition of OCI Annotations to build results?","--annotation flag" | |
| "What was fixed in Docker Buildx 0.12.1 to prevent a panic and corrupt state from being stored?","Fix incorrect validation of some `--driver-opt` values that could cause a panic and corrupt state to be stored." | |
| "What feature introduced in Docker Buildx 0.11.0 allows creation of multiple similar targets in Bake files?","Matrix builds" | |
| "In which Docker Compose version was a profile filter added to the `docker-compose config` command?","1.29.0" | |
| "What Docker Compose version introduced changes to ensure `docker compose down -v` does not remove external volumes and networks?","2.3.4" | |
| "Which Docker Compose version fixed the invalid handler warning on Windows builds?","1.29.1" | |
| "Which new option in Docker Compose 1.2.0 allows a service to inherit configuration from another service, and what is its primary use?","`extends` option; used for sharing common configuration between apps or configuring the same app for different environments." | |
| "What is the function of the `--x-smart-recreate` flag introduced in the experimental feature of Docker Compose, version 1.2.0?","Recreate containers only for services whose configuration has changed." | |
| "Which configuration key in Docker Compose allows you to specify a log management system, similar to the `--log-driver` option in Docker?","log_driver" | |
| "What security vulnerability was fixed in Docker Desktop version 4.4.2 related to a bug in versions 4.3.0 and 4.3.1?","CVE-2021-45449" | |
| "Which version of Docker Desktop introduced Single Sign-on (SSO) for Docker Business subscription users to authenticate through identity providers?","4.4.2" | |
| "Which Docker Desktop version mentioned a bug fix involving the inability to resume from pause after a Mac machine comes out of Sleep mode?","4.4.2" | |
| "What is a known issue in Docker Desktop version 4.4.2 on Windows involving keyboard shortcuts and the Dashboard?","When the Dashboard is open, it catches keyboard shortcuts even if it does not have focus or is minimized." | |
| "What issue occurs with the Docker CLI when using WSL 2 integration on older Linux distributions with a `glibc` version older than `2.32`?","Docker CLI doesn’t work." | |
| "What is the new feature in Docker Desktop version 4.25.0 that enhances the emulation of Intel-based images on Apple Silicon for macOS users?","Rosetta is now Generally Available for all users on macOS 13 or later, providing faster emulation of Intel-based images on Apple Silicon." | |
| "What is one specific fix related to containerd integration in Docker version 4.25.0 that addresses progress statuses during a `docker push` operation?","`docker push` now supports `Layer already exists` and `Mounted from` progress statuses." | |
| "What specific Docker command was enhanced to include an `-a` flag for pulling all remote repository tags?","`docker pull`" | |
| "What feature was added to support environment variables in Docker Compose files as of version 0.2.1?","`BUILDKIT_PROGRESS` env var." | |
| "Which Docker Buildx version introduced the ability to add custom BuildKit daemon flags?","0.3.0" | |
| "What enhancement required valid service specifications in Compose file handling as of the 0.2.2 version of Docker Buildx?","Change Compose file handling to require valid service specifications." | |
| "What security vulnerabilities were fixed in Docker Desktop version 4.22.1 and what access conditions are required to exploit them?","CVE-2023-5165: Enhanced Container Isolation bypass via debug shell (requires no local root or Administrator privileges, Docker Business customers only). | |
| CVE-2023-5166: Access Token theft via crafted extension icon URL." | |
| "What workaround is suggested for binding a privileged port on macOS when it doesn't work on Docker Desktop?","Expose the port on all interfaces (using `0.0.0.0`) or use localhost (using `127.0.0.1`)." | |
| "What feature in Docker Desktop version 4.22.0 allows users to manage extensions for their organization on all platforms?","Settings Management now lets you turn off Docker Extensions for your organisation." | |
| "What is the security issue fixed in version 4.18.0 that affects users with ""Access experimental features"" enabled?","Fixed CVE-2023-1802." | |
| "Which Docker Desktop feature, added in version 4.18.0, automatically updates running Compose services as code is edited and saved?","Experimental file-watch command in Docker Compose." | |
| "Which Docker Desktop feature in version 4.17.0 allows users to debug the filesystem within containers through the GUI?","Container File Explorer" | |
| "What is the default disk usage limit set for Docker Engine in new installations as of version 4.37.0?","1TB" | |
| "What feature in Docker Desktop version 4.18.0 allows for the comparison of two images in terms of packages and vulnerabilities differences?","Docker Scout CLI" | |
| "Which deprecated command in Docker version 4.37.2 is related to checking the host hypervisor?","com.docker.diagnose check-hypervisordetect-host-hypervisor" | |
| "What security measure was modified for Docker Desktop on Mac to prevent arbitrary dynamic libraries from being loaded in version 4.18.0?","Removed the `com.apple.security.cs.allow-dyld-environment-variables` and `com.apple.security.cs.disable-library-validation` entitlements." | |
| "Which legacy virtualization technology is planned to be removed on Apple Silicon in future Docker versions?","QEMU (Legacy)" | |
| "What command line feature became available in Docker version 4.37.0 allowing actions like starting and stopping Docker Desktop directly from the terminal?","Performing key operations such as starting, stopping, restarting, and checking the status of Docker Desktop directly from the command line (Beta)." | |
| "Which command was introduced in Docker Compose version 2.20.0 that relates to process handling?","wait" | |
| "Which Docker Compose version introduced the alignment of `docker compose ps` output with the `docker ps` command?","2.21.0" | |
| "Which Docker Compose version first added support for the `include` attribute from the Compose Specification, and with what main command is this functionality associated?","2.20.0, `include`" | |
| "What feature in Docker Compose version 2.20.2 addressed the validation of a specific secret path on Windows?","Fixed a bug which meant the target secret path on Windows was not checked." | |
| "What is the API endpoint for managing Docker models inside a container?","http://model-runner.docker.internal/" | |
| "Which command would you use to remove a downloaded AI model in Docker?","docker model rm <model>" | |
| "What prefix is used for the Docker API endpoints on the host while still in Beta?","/exp/vDD4.40" | |
| "Which specific OpenAI endpoint would you use for generating text embeddings using the Docker Model Runner?","POST /engines/llama.cpp/v1/embeddings" | |
| "Which version of Docker Desktop introduced the ability to share extensions more easily with a CLI command or a button, and what is the command named?","4.15.0, `docker extension share`" | |
| "What feature, enabled in Docker Desktop version 4.15.0, allows macOS users to benefit from substantial performance improvements when using file sharing technology?","VirtioFS file sharing technology." | |
| "What enhancement was made to Docker Desktop in version 4.14.0 to help mitigate a specific Git vulnerability tracked as CVE-2022-39253?","Docker Engine v20.10.21, which contains mitigations against CVE-2022-39253." | |
| "Which hypervisor was set as the default for macOS users with version 4.14.0 of Docker Desktop?","Virtualization framework" | |
| "What new feature in Docker Desktop 4.11.0 allows sorting in the Extensions Marketplace?","The ability to sort extensions." | |
| "What is the minimum macOS version required to install or update Docker Desktop as of version 4.11.1?","10.15" | |
| "Which Docker Desktop 4.11.1 bug fix prevents the application from unexpectedly quitting when building an extension fails?","A failed spawned command when building an extension no longer causes Docker Desktop to unexpectedly quit." | |
| "What new functionality was introduced in Docker Desktop 4.11.0 specifically for Business customers using VMware ESXi and Azure VMs?","Docker Desktop is now fully supported for Docker Business customers inside VMware ESXi and Azure VMs." | |
| "In Docker Desktop 4.11.0, what new flag was introduced for the Mac install command to set up Docker Desktop for a specific user without requiring an admin password on the first run?","`--user <username>`" | |
| "How does Docker Compose handle the `COMPOSE_COMPATIBILITY` environment variable as of version 1.25.2?","Docker Compose allows the compatibility option with the `COMPOSE_COMPATIBILITY` environment variable." | |
| "Which Docker Compose version first allowed the use of the `--quiet` option for the `docker-compose build` command?","1.25.0" | |
| "What specific issue does Docker Compose resolve by updating the OS X binary as per version 1.25.1?","Solved slow startup time issues caused by macOS Catalina binary scan." | |
| "What change was made to the `docker-py` version in Docker Compose 1.25.0?","Raised `docker-py` to version 4.1.0." | |
| "Which specific command in Docker Compose 1.24.0 had an `--all` flag added to include stopped one-off containers in the output?","`docker-compose ps`" | |
| "What breaking change was introduced in Docker Compose v2.8.0 related to resource naming conventions?","Docker Compose v2.8.0 introduced a change where new resources are recreated with names using a `-` (dash) instead of an `_` (underscore)." | |
| "What issue was addressed by reverting environment variable precedence to OS over the `.env` file in Docker Compose version 2.10.0?","Restored compatibility with prior behavior where OS environment variables take precedence over `.env` files." | |
| "Which Docker Compose version added the `--pull` flag to allow the force pulling of updated service images?","2.8.0" | |
| "Which issue number was fixed by Docker Compose 2.10.0 to ensure that dependency containers aren't stopped when a stop signal is issued during `compose up`?","9696" | |
| "What was the Go version used in Docker Compose's CI after the update mentioned in version 2.10.0?","Go 1.18.5" | |
| "What is the purpose of the `--abort-on-container-exit` flag in `docker-compose up`?","Stop all containers and exit once the first container exits." | |
| "What specific change was made to the order of stopping containers with the `docker-compose stop` command according to the document?","Stops containers in reverse dependency order." | |
| "Which Docker Compose command was added to execute a process in a running container, as per the specific version detailed in the reference document?","docker-compose exec" | |
| "What new command in Docker Compose version 1.6 allows for monitoring container events, similar to `docker events`?","events" | |
| "What version of the Docker Engine is required for Compose file version 3.1 to function?","Docker Engine 1.13.0 or above." | |
| "What option in Docker Compose allows images for multiple services to be pulled simultaneously?","`--parallel`" | |
| "What bug was fixed in Docker Compose 1.11.1 related to the recognition of file formats?","3.1 file format was not being recognized as valid by the Compose parser." | |
| "What Docker Compose feature allows the configuration of named volumes from version 2.0 and up?","`--volumes` option in `docker-compose config`" | |
| "Which Compose file format added support for the `init` and `scale` options in service definitions, and what is the minimum Docker Engine version required for it?","Compose file format 2.2, Docker Engine 1.13.0 or above." | |
| "What new feature in Docker Buildx version 0.8.0 allows builds to ignore cache for specified Dockerfile stages?","--no-cache-filter" | |
| "Which Docker Buildx version started supporting the `--shm-size` flag for feature parity?","0.7.0" | |
| "What feature introduced in Docker Buildx version 0.8.0 allows a build command to define additional named build contexts?","--build-context flag" | |
| "Which version of Docker Buildx introduced the option to allow `.` in Compose target names in `buildx bake` for backward compatibility?","0.8.1" | |
| "What specific functionality did Docker Buildx version 0.7.0 enhance for the Kubernetes driver with a colon-separated configuration?","`KUBECONFIG`" | |
| "What security measure was disabled in Docker Desktop to improve security hardening, and which version of Docker Desktop does this apply to?","Electron `runAsNode` fuse was disabled in Docker Desktop 4.28.0." | |
| "In Docker Desktop version 4.28.0, what kernel config was re-added to fix an issue with `kpartx`?","CONFIG_BLK_DEV_DM" | |
| "Which feature was added to settings management in Docker Desktop version 4.28.0 to allow admins to specify which paths developers can add file shares to?","Allows admins to specify which paths developers can add file shares to." | |
| "In Docker Desktop 4.28.0, what change was made to enhance security related to Electron's functionality?","Disabled Electron `runAsNode` fuse to improve security hardening." | |
| "What environment variable can be set to prevent orphan container detection and suppress warnings in Docker Compose?","COMPOSE_IGNORE_ORPHANS" | |
| "In Docker Compose file version 3.5, what parameter was added to build configurations that requires Docker Engine 17.06.0 or above?","`shm_size`" | |
| "What flag in Docker Compose allows network aliases declared in a service's configuration to be used for a running container?","--use-aliases" | |
| "What flag was added to the `docker-compose pull` command to include service dependencies?","--include-deps" | |
| "What environment variable in Docker Compose can be configured to limit the number of simultaneous parallel operations to prevent accidental resource exhaustion?","COMPOSE_PARALLEL_LIMIT" | |
| "What is the current known issue for Kubernetes clusters when upgrading to Docker Desktop 4.8.0?","Kubernetes cluster will be deleted when upgrading to Docker Desktop 4.8.0." | |
| "What version of Docker introduced the ability for IT Administrators to install Docker Desktop remotely using the command line?","4.7.0" | |
| "What specific bug did Docker Desktop for Mac address regarding its icon with the release that included Compose v2.5.0?","Docker Desktop's icon now matches Big Sur Style guide." | |
| "What specific bug did Docker Desktop fix regarding the management of dangling images in the cleanup process?","Fixed a bug where dangling images were not selected in the cleanup process if their name was not marked as ""<none>"" but their tag is." | |
| "What enhancement was made to the Volume tab in Docker Desktop for all platforms that persists even after restarting?","A column's sort order and hidden state are persisted, even after Docker Desktop restarts." | |
| "In Docker Buildx version 0.19.1, what was reverted due to backward compatibility issues and postponed to version 0.20.0?","Reverted the change in v0.19.0 that added new object notation for fields that previously required CSV strings in Bake definition." | |
| "In Docker Buildx version 0.18.0, what new feature does the `docker buildx prune` command support with BuildKit v0.17.0+ builders?","`--max-used-space` and `--min-free-space` filters." | |
| "In Docker Buildx version 0.19.0, what new flag must be used to enable filesystem entitlements when a build needs to read or write files outside the current working directory?","--allow fs.read=<path>" | |
| "What Docker Buildx version includes enhancements like validating conditions to variables in Bake definitions, and also resulted in a revert due to a discovered bug?","0.19.0" | |
| "What feature regarding object notation in Bake definitions was postponed to Docker Buildx version 0.20.0 due to backward incompatibility issues?","New object notation for fields that previously required CSV strings in Bake definitions." | |
| "What new feature in Containerd v1.6.25 allows the `docker pull` command to retrieve all remote repository tags, and is it specific to a Docker version?","Added support for `-a` flag to `docker pull` (pull all remote repository tags)." | |
| "Which component of Docker Desktop, enabled by default on macOS 14.1 and later, improves the emulation speed of Intel-based images on Apple Silicon?","Rosetta" | |
| "What flag was added to the `docker run` command to allow appending extra groups with the containerd integration in version 1.6.25?","`--group-add`" | |
| "What issue in Docker Desktop for Windows is specifically related to using an older Linux distribution with a glibc version older than 2.32?","Docker CLI doesn’t work when using WSL 2 integration on an older Linux distribution with a glibc version older than 2.32." | |
| "In Docker for Windows, what networking feature requires WSL version 2.0.4 or later?","WSL mirrored mode networking" | |
| "What are the character requirements for creating a username when signing up for a Docker account?","Must be between 4 and 30 characters long and can only contain numbers and lowercase letters." | |
| "What environment variable is required to enable experimental features like the `--print` and `--invoke` flags in Docker version 0.9.0?","BUILDX_EXPERIMENTAL=1" | |
| "In Docker Compose file version 3.6, which version of Docker Engine is required as a minimum?","Docker Engine 18.02.0 or above." | |
| "What is the primary purpose of the `CMD` instruction in a Dockerfile?","Define the default program that runs when a container starts." | |
| "What is the deprecated storage driver mentioned in the Docker documentation for managing storage?","Device Mapper storage driver" | |
| "What must be included when entering a VAT number for it to be accepted for a Docker billing account?","Your VAT number must include your country prefix." | |
| "What does the `memswap_limit` option in `docker-compose.yml` resemble, and in which Docker command is it similar?","`docker run --memory-swap`" | |
| "What deprecated storage driver option is mentioned for Docker's storage solutions?","Device Mapper storage driver" | |
| "What new feature in Docker Compose version 2.32.2 allows users to control image pulling behavior when running a service?","`--pull` flag to the `docker compose run` command" | |
| "What must an organization have before it can be added to a company managed through the Docker Admin Console?","Docker Business subscription" | |
| "What major change occurred regarding Docker configuration in version 0.1.0 related to the `fig` commands?","Use `DOCKER_HOST` environment variable to find Docker daemon (was previously `DOCKER_URL`)." | |
| "What command is used to initiate an interactive chat with a model in Docker?","docker model run ai/smollm2" | |
| "What is the Docker component that allows the definition and running of multi-container applications?","Docker Compose" | |
| "Which version of Docker Compose introduced dry-run support for the publish command?","2.23.0" | |
| "What is the primary function of performance cookies on a website?","To measure and improve website performance by counting visits and traffic sources." | |
| "What specific environment variable allows Docker Compose to enable a compatibility option as mentioned in version 1.26.0?","COMPOSE_COMPATIBILITY" | |
| "What new command introduced in Docker Buildx 0.13.0 allows direct contact with the BuildKit daemon of the configured builder instance?","docker buildx dial-stdio" | |
| "What new global flag was introduced in Docker Buildx version 0.4.0 to override the builder instance for a single command?","--builder" | |
| "How can you use Docker Build Cloud without Docker Desktop, and what specific software versions are required?","Buildx and Docker Compose versions that support Docker Build Cloud." | |
| "In Docker Buildx version 0.20.0, what is required if a build needs to access files outside the current working directory?","--allow fs=<path|*>" | |
| "What is the deprecated storage driver mentioned for Docker Engine installations?","Device Mapper storage driver" | |
| "What command would you use to run Docker services in the background while checking their status using Compose?","docker compose up -d && docker compose ps" | |
| "What feature of Docker Scout allows users to manage exceptions for image vulnerabilities?","Manage vulnerability exceptions" | |
| "What feature in Docker allows beta support for running WebAssembly workloads?","Wasm workloads Beta" | |
| "What are the key features of Docker Hub that enhance productivity for developers?","Unlimited public repositories, private repositories, webhooks, GitHub and Bitbucket integrations, concurrent and automated builds, trusted content with secure images." | |
| "What region currently has access to Docker Build Cloud, and what is the impact on latency for users outside that region?","US East region. Increased latency for users in Europe and Asia." | |
| "What major change in behavior for `docker-compose logs` was introduced in version 1.7.0?","`docker-compose logs` no longer follows log output by default; use `-f` for the old behavior." | |
| "What feature of Docker Desktop allows users to switch between Linux and Windows containers on Windows machines?","Ability to toggle between Linux and Windows containers." | |
| "What flag must be set to restore the previous `config` behavior when using Docker version 2.24.7?","--no-interpolate" | |
| "What support feature in Docker Desktop allows you to diagnose common topics and known issues?","Troubleshoot and diagnose" | |
| "What should you do if you discover a security issue with Docker Engine?","Submit your report privately to security@docker.com." | |
| "What was reverted in the environment variables precedence in Docker Compose v2.10.0 that had been a breaking change in v2.9.0?","Environment variables precedence was reverted to OS over `.env` file." | |
| "What billing information must be updated to ensure correct tax assessments for subscriptions renewed after July 1, 2024?","Billing information and VAT/Tax ID, if applicable." | |
| "What default port is used by the Redis service in the application's Compose setup?","6379" | |
| "What new volume type was introduced to provide more flexible management for container images in Docker Compose version 2.35.0?","volume.type=image" | |
| "What specific requirement must be met for using the Docker Model Runner on Apple Silicon Macs?","Docker Desktop 4.40 and later." | |
| "What is the method used to invoke a build when using Docker Build Cloud in the current Docker version?","docker buildx build" | |
| "What does the `--no-cache-filter` flag configure in Docker Buildx version 0.8.0?","The `--no-cache-filter` flag allows configuring builds to ignore the cache only for specified Dockerfile stages." | |
| "What new feature allows users to define mandatory variables in Docker Compose file versions 2.1 and up?","`${VAR:?err}` and `${VAR?err}` variable interpolation syntax" | |
| "Which Docker Compose version introduced enhanced support for CDI device requests?","2.30.0" | |
| "Which feature introduced in version 1.2.0 of Docker Compose allows services to inherit configuration from other services and facilitates sharing common configurations?","extends" | |
| "What issue arises when using multiple Compose files with port declarations in Python 3 environments, and which Docker Compose version addresses this bug?","Fixed in Docker Compose version 1.13.0." | |
| "Which storage driver in Docker is deprecated as mentioned in the document?","Device Mapper storage driver" | |
| "What change in version 2.3.4 caused a warning to be produced instead of an error when there was no candidate container to remove?","Removed a container with no candidate now produces a warning instead of an error. Fixes #9255." | |
| "What environment variable was introduced to enable the compatibility option in Docker Compose version 1.25.2?","COMPOSE_COMPATIBILITY" | |
| "What new flag introduced in Docker Buildx version 0.12.0 allows users to add OCI Annotations to build results?","--annotation" | |
| "Which network driver allows containers to make use of the host’s network stack directly without any network isolation?","Host network driver" | |
| "What change was made to Docker Compose to prevent the usage of `COMPOSE_PROFILES` when a specific argument is used?","`--profile`" | |
| "What can be configured on the new ""Build settings"" page for Docker Build Cloud as of the 2025 release?","Disk allocation, private resource access, firewall settings." | |
| "What roles can an organization owner assign to users within a Docker organization?","Owners, members." | |
| "What new command in Docker Buildx version 0.23.0 allows exporting the build record into a bundle?","buildx history export" | |
| "What is the prefix used for endpoints when accessing Docker Model Runner APIs while still in Beta?","/exp/vDD4.40" | |
| "What command would you use to view the current running services in Docker Compose when running in detached mode?","docker compose ps" | |
| "Which icon in Docker Desktop opens options like settings and Kubernetes access, and is represented by a whale image?","Docker menu" | |
| "Which directive must appear as the first line in a Dockerfile when using BuildKit, and what does it specify for Docker version 1 syntax?","# syntax=docker/dockerfile:1" | |
| "What feature was introduced in Docker Compose 1.6 that allows specifying both a build and an image key simultaneously, and what is its significance?","Specifying both a `build` and an `image` key allows `docker-compose build` to build the image and tag it with the specified name, while `docker-compose pull` will attempt to pull it." | |
| "What traffic addresses must be allowed by a firewall to use Docker Build Cloud?","3.211.38.21 | |
| https://auth.docker.io | |
| https://build-cloud.docker.com | |
| https://hub.docker.com" | |
| "What feature of Docker Desktop allows running Linux containers on Windows using native Windows Hyper-V virtualization?","WSL 2" | |
| "What attribute was added to enhance Docker functionality when using swarm mode?","`storage_opt` attribute" | |
| "Which storage driver for Docker is marked as deprecated according to version 0.2.0?","Device Mapper storage driver" | |
| "Which type of storage driver is marked as deprecated in Docker according to the reference document?","Device Mapper storage driver" | |
| "Which release version introduced a breaking change involving the naming of resources with dashes instead of underscores, and advises users to switch to a later version?","2.8.0" | |
| "What changes will Docker implement starting July 1, 2024, regarding subscription fees for customers in the United States and globally subject to VAT?","Docker will begin collecting sales tax on subscription fees for customers in the United States and start implementing VAT charges globally, subject to VAT, starting July 1, 2024." | |
| "What is the role of the Model Context Protocol (MCP) servers in the Generative AI catalog of Docker Hub?","Reusable toolsets for clients like Claude Desktop." | |
| "What type of cookies are essential for the basic functionality of websites and cannot be switched off in the system?","Always Active cookies" | |
| "What is the new command introduced in Docker Compose version 2.20.0?","wait" | |
| "To secure communication in Docker Swarm mode, what method is utilized to manage swarm security involving a PKI infrastructure?","Public Key Infrastructure (PKI)" | |
| "What key feature was introduced in Docker Compose version 2.34.0 that involves matching file patterns within a specific definition?","Introduced `include` attribute to `watch` definition to match file patterns." | |
| "Which feature introduced in version 0.7.0 allows builds to use colon-separated paths for a specific configuration file, and which Docker driver does it apply to?","`kubernetes` driver, `KUBECONFIG`." | |
| "What environment variable can be used to bypass detection and warnings related to orphan containers in Docker Compose?","COMPOSE_IGNORE_ORPHANS" | |
| "What support feature was introduced in version 2.30.0 for handling device requests in Docker Compose?","CDI device requests using `devices` in the Compose file." | |
| "What is the function of the `--service-ports` flag in the `docker-compose run` command, and in which situation is it particularly useful?","Exposing ports on the given service; useful for running a webapp with an interactive debugger." | |
| "What new feature in Docker Buildx version 0.11.0 supports creating multiple similar targets to reduce duplication in bake files?","Matrix builds" | |
| "What feature requires setting the `--allow fs.read=<path>` flag in Docker version 0.19.0?","`docker buildx bake` command." | |
| "Which Docker storage driver is indicated as deprecated for use?","Device Mapper" | |
| "What issue arises when attempting to launch oversized models using Docker Model Runner?","No safeguard for running oversized models." | |
| "What feature in Docker Desktop allows users to execute commands within Docker without losing their session even when navigating away, and is accessible from a specific icon in the footer?","Integrated terminal" | |
| "What is the minimum required version of Docker Engine for using Docker Compose file version 3.1?","1.13.0" | |
| "Which configuration option in Docker Compose is used to enforce the startup order of services, provided you are using the new Compose file format?","depends_on" | |
| "Which version introduced a feature to wait for successful service completion using a `depends_on` condition in Docker Compose?","1.29.0" | |
| "What storage driver for Docker is indicated as deprecated?","Device Mapper storage driver" | |
| "What two specific architectures are natively supported by the Docker Build Cloud builder mentioned in the reference for high-performance multi-platform image building?","linux/amd64, linux/arm64" | |
| "What new command in Docker Compose version 2.24.0 allows users to attach local standard input, output, and error streams to a service's running container?","docker compose attach" | |
| "Which types of cookies are always active on a website because they are necessary for its basic functioning?","Strictly Necessary Cookies" | |
| "What new feature was added on 2022-06-23 to enhance environment variable handling in Docker Compose?","Added support for setting secrets from environment variable." | |
| "What command was fixed to prevent silently ignoring missing `depends_on` services, and what was the issue it addressed?","`up` command; it addressed the issue of silently ignoring missing `depends_on` services." | |
| "What virtualization feature enables Docker Desktop to provide fast and reliable performance on Windows?","Native Windows Hyper-V virtualization" | |
| "What parameter in Compose file version 3.4 allows specifying a custom name in volume definitions?","name" | |
| "What change in container naming scheme did version 1.23.0 of Docker Compose introduce?","`<project>_<service>_<index>_<slug>`" | |
| "What flag was added to the `docker compose watch` command in Docker version 2.29.0?","--prune" | |
| "What bug was fixed in version 0.5.2 that affected Python 2.6 compatibility?","Fixed a bug where fig couldn't start under Python 2.6." | |
| "What feature in Docker Buildx version 0.10 allows the automatic sharing of version control information of your build context, and how can it be disabled?","BUILDX_GIT_INFO=0" | |
| "What is the purpose of the EXPOSE instruction in a Dockerfile, and is it required?","Indicates service ports; not required." | |
| "What feature added in Docker version 0.16.0 allows for custom frontend methods in the Bake command?","`--call` and `--check` flags and `call` attribute in target definitions" | |
| "Which storage driver listed in the Docker reference is specifically noted as deprecated?","Device Mapper storage driver" | |
| "What issue occurs when a model image fails to pull successfully but the `docker model run` command still proceeds?","The chat interface starts, but the model isn’t actually available." | |
| "What is the new feature introduced in version 0.6.0 of Docker Buildx that allows building from remote definitions and using local files or another remote source as context?","Bake now supports building from remote definition with local files or another remote source as context." | |
| "For which bug fix was the `docker-py` library updated to version 4.4.4 in version 1.28.5?","Fixed the OpenSSL version mismatch error when shelling out to the SSH client." | |
| "In what version of Docker Compose was support for environment variables in the Compose file introduced?","1.5.0" | |
| "Which bug fix in version 2.6.1 addresses the issue of the `compose down` command respecting the `COMPOSE_REMOVE_ORPHANS` environment variable?","Fixes #9562." | |
| "What new Compose file version requires Docker Engine 1.13.0 or above and introduces support for secrets?","3.1" | |
| "What new option was added in version 0.5.2 to prevent using the cache during a build, similar to Docker's functionality?","--no-cache" | |
| "What option can be used to disable dirty Git checkout detection in Buildx for performance improvement?","`BUILDX_GIT_CHECK_DIRTY`" | |
| "What flag was introduced to the `docker compose watch` command in version 2.29.0 of Docker?","--prune" | |
| "What environment variable needs to be set to disable Docker Compose's use of the native Docker CLI's build command when building images?","COMPOSE_DOCKER_CLI_BUILD=0" | |
| "What feature was introduced to allow users to test configurations without making actual changes to their systems?","Dry Run mode" | |
| "What change in container naming scheme was introduced in Docker Compose version 1.23.0, and why might it necessitate script updates?","Containers created by `docker-compose up` changed from `<project>_<service>_<index>` to `<project>_<service>_<index>_<slug>` where `<slug>` is a random string." | |
| "What environment variable enables Docker Compose to use the native Docker CLI's `build` command when building images in version 1.27.0?","COMPOSE_DOCKER_CLI_BUILD" | |