question stringlengths 11 711 | domain stringclasses 8
values | company stringclasses 30
values | year float64 2.02k 2.02k ⌀ | coding stringclasses 2
values | personal_exp stringclasses 2
values | category float64 0 1 |
|---|---|---|---|---|---|---|
A company has three salespeople. All these three salespeople are traveling, hopping from one town to another to sell a product. They are not traveling together. Based on their experience of selling the product, they are providing feedback to the company. The company also tracks each of the salesperson's journey paths a... | Data Analytics | null | null | no | yes | 0 |
A developer intends to build a "subset of data" like "Top 10 customers by sales." It's possible to filter other sheets using this subset of data. In such a situation, which visualization method should be applied? | Data Analytics | null | null | no | no | 0 |
A Diet Pill Is Given to 9 Subjects Over Six Weeks. The Average Difference in Weight (Follow Up Baseline) Is -2 Pounds. What Would the Standard Deviation of the Difference in Weight Have to Be for the Upper Endpoint of the 95 Percent T-Confidence Interval to Touch 0? | Data Science | null | null | no | no | 0 |
A Geiger Counter Records 100 Radioactive Decays in 5 Minutes. Find an Approximate 95 Percent Interval for the Number of Decays Per Hour. | Data Analytics | null | null | no | no | 0 |
A Random Variable X Is Normal With Mean 1020 and a Standard Deviation 50. Calculate P(X>1200). | Data Analytics | null | null | no | no | 0 |
A regression analysis between apples (y) and oranges (x) resulted in the following least-squares line: y = 100 + 2x. What is the implication if oranges are increased by 1? | Data Science | null | null | no | no | 0 |
A regression analysis between apples (y) and oranges (x) resulted in the following least-squares line: y = 100 + 2x. What is the implication if oranges are increased by 1? | Machine Learning | null | null | no | no | 0 |
Abbreviate LOD Expression. Why do we use LOD Expressions? | Data Analytics | null | null | no | no | 0 |
Advantages of using Power BI? | Data Analytics | null | null | no | no | 0 |
An HIV Test Has a Sensitivity of 99.7 Percent and a Specificity of 98.5 Percent. A Subject From a Population of Prevalence 0.1 Percent Receives a Positive Test Result. What Is the Precision of the Test, i.e. the Probability They Are HIV Positive? | Data Science | null | null | no | no | 0 |
Are access specifiers used in python? | Python | null | null | no | no | 0 |
Are arguments in Python passed by value or by reference? | Python | null | null | no | no | 0 |
Are multiple inheritances supported by Python? | Python | null | null | no | no | 0 |
Are NULL values the same as zero or a blank space? | SQL | null | null | no | no | 0 |
Are NULL values the same as zero or a blank space? | SQL | null | null | no | no | 0 |
Are there any tools for identifying bugs and performing static analysis in python? | Python | null | null | no | no | 0 |
Are you a Python developer looking for amazing projects? | Python | null | null | no | no | 1 |
Are you familiar with stream processing frameworks like Apache Kafka and Apache Flink? | Data Engineer | null | null | no | no | 0 |
Assume You Need to Generate a Predictive Model Using Multiple Regression. Explain How You Intend to Validate This Model. | Machine Learning | null | null | no | no | 0 |
Between two tables, can we create multiple dynamic connections? | Data Analytics | null | null | no | no | 0 |
Binders, Bookcases, Chairs, and Copiers are some of the subcategories included in the source data. It is necessary to merge all of these Sub-categories into a single dimension known as "Office Supplies." What method can be applied to fulfill this requirement? | Data Analytics | null | null | no | no | 0 |
Briefly define Tableau CRM. | Data Analytics | null | null | no | no | 0 |
Briefly Explain Logistic Regression. | Machine Learning | null | null | no | no | 0 |
Briefly Explain Logistic Regression. | Machine Learning | null | null | no | no | 0 |
Briefly explain the procedure to measure the length of all sharks in the world? | Machine Learning | null | null | no | no | 0 |
Calculate a factorial | Python | null | null | no | no | 0 |
Calculate sum and average of a list | Python | null | null | no | no | 0 |
Calculate the area of a rectangle | Python | null | null | no | no | 0 |
Calculate the nth Fibonacci number? | Python | null | null | no | no | 0 |
Calculate total quantity from a dictionary | Python | null | null | no | no | 0 |
Can SQL and Power Query/Query Editor be used together? | Data Engineer | null | null | no | no | 0 |
Can we automate Tableau Reports? If yes, how? | Data Engineer | null | null | no | no | 0 |
Can we disable a trigger? If yes, how? | SQL | null | null | no | no | 0 |
Can we disable a trigger? If yes, how? | SQL | null | null | no | no | 0 |
Can we have more than one active relationship between two tables in data model of power pivot? | Data Analytics | null | null | no | no | 0 |
Can we have more than one active relationship between two tables in Power Pivot Data Model? | Data Analytics | null | null | no | no | 0 |
Can we make multi-line comments in Python? | Python | null | null | no | no | 0 |
Can we Pass a function as an argument in Python? | Python | null | null | no | no | 0 |
Can we refresh data when a Power BI report is published in the cloud? | Data Engineer | null | null | no | no | 0 |
Can we refresh our Power BI reports once uploaded to cloud (Share point or Powebi.com)? | Data Engineer | null | null | no | no | 0 |
Can we scrap data via python? | Python | null | null | no | no | 0 |
Can we use else with For in Python? | Python | null | null | no | no | 0 |
Can you clarify the distinctions between the ‘pop()’, ‘remove()’, and ‘del’ operations when working with Python lists? | Python | null | null | no | no | 0 |
Can you convert a string type column into a number type column? | Data Analytics | null | null | no | no | 0 |
Can you create a series from the dictionary object in pandas? | Python | null | null | no | no | 0 |
Can you describe a complex data engineering project you have worked on? | Data Engineer | null | null | no | no | 0 |
Can you describe a pipeline you have built and how you overcame any obstacles? | Data Engineer | null | null | no | no | 0 |
Can you describe the key components of a strong data processing pipeline? What skills or technologies are most important in building an effective pipeline? | Data Engineer | null | null | no | no | 0 |
Can you describe your experience in implementing data governance policies? | Data Engineer | null | null | no | yes | 1 |
Can you describe your experience with cloud-based data integration solutions? | Data Engineer | null | null | no | yes | 0 |
Can you describe your experience with ETL (Extract, Transform, Load) processes? | Data Engineer | null | null | no | yes | 0 |
Can you describe your experience working with large data sets? | Data Engineer | null | null | no | yes | 0 |
Can you describe your process for analyzing a new dataset? | Data Analytics | null | null | no | no | 0 |
Can you discuss a complex data analysis project you completed and the outcome? | Data Analytics | null | null | no | no | 1 |
Can you discuss a project where you used data analysis for forecasting? | Data Analytics | null | null | no | no | 1 |
Can you discuss a time when you had to analyze data under a tight deadline? | Data Analytics | null | null | no | yes | 1 |
Can you discuss an experience where you had to present complex analysis findings to a lay audience? | Data Analytics | null | null | no | yes | 1 |
Can you discuss the process of feature selection and its importance in data analysis? | Data Science | null | null | no | no | 0 |
Can you discuss the role of transfer learning in computer vision? | Machine Learning | null | null | no | no | 0 |
Can you discuss your experience with data warehousing and data modeling? | Data Engineer | null | null | no | yes | 0 |
Can you discuss your experience with distributed computing and parallel processing in the context of real-time data? | Data Engineer | null | null | no | yes | 0 |
Can you discuss your experience with machine learning in the context of data analysis? | Data Science | null | null | no | yes | 0 |
Can you discuss your experience with time series analysis? | Data Analytics | null | null | no | yes | 0 |
Can you discuss your experience with various machine learning frameworks and why you prefer certain tools over others? | Machine Learning | null | null | no | yes | 0 |
Can you easily check if all characters in the given string is alphanumeric? | Python | null | null | no | no | 0 |
Can you explain a situation where you had to revise your analysis approach? What prompted the change? | Data Analytics | null | null | no | no | 1 |
Can you explain a time when your data analysis significantly impacted business decisions? | Data Analytics | null | null | no | yes | 1 |
Can you explain the architecture of PostgreSQL? | SQL | null | null | no | no | 0 |
Can you explain the concept of convolutional neural networks (CNNs) and their importance in computer vision? | Machine Learning | null | null | no | no | 0 |
Can you explain the concept of measures and dimensions in Power BI? | Data Analytics | null | null | no | no | 0 |
Can you explain the concept of overfitting in data analysis and how you avoid it? | Data Analytics | null | null | no | no | 0 |
Can you explain the difference between descriptive and inferential statistics in the context of data analysis? | Data Analytics | null | null | no | no | 0 |
Can you explain the difference between logical and physical data modeling? | Data Engineer | null | null | no | no | 0 |
Can you explain the ETL process and how it works? | Data Engineer | null | null | no | no | 0 |
Can you explain the importance of data cleansing in analysis? | Data Analytics | null | null | no | no | 0 |
Can you explain the role of generative adversarial networks (GANs) in computer vision? | Machine Learning | null | null | no | no | 0 |
Can you explain to me how you would create a function that can identify which words in a list are anagrams of other words in that same list? | Python | null | null | no | no | 0 |
Can you explain your experience designing and implementing data warehouses? | Data Engineer | null | null | no | yes | 0 |
Can you explain your experience in designing and developing ETL pipelines? | Data Engineer | null | null | no | yes | 0 |
Can you explain your experience with data modeling and database design? | Data Engineer | null | null | no | yes | 0 |
Can you explain your experience with version control systems like Git? | All | null | null | no | yes | 0 |
Can you explain your experience working with computer vision algorithms and libraries? | Machine Learning | null | null | no | yes | 0 |
Can you explain your experience working with ETL processes and tools? | Data Engineer | null | null | no | yes | 0 |
Can you get items of series A that are not available in another series B? | Machine Learning | null | null | no | no | 0 |
Can you give an example of a particularly challenging pipeline you have worked on? | Data Engineer | null | null | no | no | 1 |
Can you give an example of a programming or scripting language that supports multiple inheritances? | Python | null | null | no | no | 0 |
Can you give an example of how you have implemented data quality checks in a previous project? | Data Engineer | null | null | no | no | 0 |
Can you give an example of how you have optimized a data migration process for performance? | Data Engineer | null | null | no | no | 0 |
Can you give an example of how you've used data analysis to solve a problem? | Data Analytics | null | null | no | no | 0 |
Can you give an example of root cause analysis? | Data Science | null | null | no | no | 0 |
Can you give an example to denote the working of the central limit theorem? | Data Science | null | null | no | no | 0 |
Can you give an example to denote the working of the central limit theorem? | Data Science | null | null | no | no | 0 |
Can you have a table in the model which does not have any relationship with other tables?‚ | Data Analytics | null | null | no | no | 0 |
Can you have more than one functional relationship between two tables in a Power Pivot data model? | Data Analytics | null | null | no | no | 0 |
Can you install Tableau without having administrator rights? And if so, how? | Data Engineer | null | null | no | no | 0 |
Can you list and briefly describe the normal forms (1NF, 2NF, 3NF) in SQL? | SQL | null | null | no | no | 0 |
Can you list some limitations of context filters? (It is a Tableau interview question on filters.) | Data Analytics | null | null | no | no | 0 |
Can you name some of the different types of image filters used in OpenCV? | Machine Learning | null | null | no | no | 0 |
Can you name the different joins available in Tableau? | Data Analytics | null | null | no | no | 0 |
Can you provide a dynamic range in Data Sourcefor a Pivot table? | Data Analytics | null | null | no | no | 0 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.