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 |
|---|---|---|---|---|---|---|
Whats wrong with training and testing a machine learning model on the same data? | Data Science | Stripe | null | no | no | 0 |
Whats your experience with orchestration tools such as Kubernetes or Docker Swarm? | All | null | null | no | yes | 0 |
When an algorithm detects a review as fake, what is the percentage chance that the review is actually fake? | All | PayPal | null | no | no | 0 |
When are 'VARCHAR' and 'CHAR' used? | SQL | Glider | 2,023 | no | no | 0 |
when are svms preferable to Machine Learning models? | Machine Learning | IBM | null | no | no | 0 |
When comparing two machine learning algorithms, in which case would you use a bagging algorithm versus a boosting algorithm? | Data Science | Visa | null | no | no | 0 |
When considering foreign key constraints, when should you consider a cascade delete or a set null? | Data Engineer | Mastercard | null | no | no | 0 |
When creating a metric to compare two user's Netflix recommended lists of movie/tv show preferences, what steps would you take to ensure its reliability and accuracy? | Data Science | Coinbase | null | no | no | 0 |
When creating a statistical model, how do we detect overfitting? | Machine Learning | null | null | no | no | 0 |
When creating a statistical model, how do we detect overfitting? | Data Science | null | null | no | no | 0 |
When designing a comprehensive fact table, what key considerations do you need to keep in mind? Can you explain the steps to create one, and how do you determine the granularity of the fact table? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
when designing neural networks for image classification, how does the adam optimization algorithm differ in the way it works from other optimization methods? | Machine Learning | AWS | null | no | no | 0 |
When did you take an unpopular decision | Data Science | Chime | null | no | no | 1 |
When evaluating late orders at a food delivery company, is the average or median a better metric? | Data Analytics | JPMorgan Chase | null | no | no | 0 |
When faced with a new machine learning problem, how do you determine which algorithm to implement? | Machine Learning | Robinhood | null | no | no | 0 |
When faced with skewed data in model evaluation, how do you proceed and what metrics do you consider? | Data Science | SAP | null | no | no | 0 |
When have you taken a risk? | Data Science | SoFi | null | no | no | 1 |
When I joined my previous company, the teams were constantly engaged in handling production issues and attending numerous business meetings, which severely impacted their productivity and capacity for future deliverables. How would you handle it? | Data Science | Coinbase | null | no | no | 1 |
When is a window function more efficient than a join? | Data Engineer | Plaid | null | no | no | 0 |
when is it better to use classification over regression? | Machine Learning | AWS | null | no | no | 0 |
when is resampling done? | Data Science | IBM | null | no | no | 0 |
When is the median a better metric than the mean? | Data Analytics | JPMorgan Chase | null | no | no | 0 |
when is the t-test used and when is the z-test used? | Data Analytics | AWS | null | no | no | 0 |
when is the t-test used instead of the z-test? | Data Analytics | AWS | null | no | no | 0 |
when is the t-test used? | Data Analytics | AWS | null | no | no | 0 |
when is the z-test used? | Data Analytics | AWS | null | no | no | 0 |
When it comes to ETL, what steps do you take to ensure accuracy of the data? | Data Science | Coinbase | null | no | no | 0 |
When it comes to your current role, what is your biggest achievement? | Data Science | SAP | null | no | no | 1 |
When preparing data for a machine learning model with imbalanced classes, what steps would you take to address the imbalance and ensure the model performs well? | Data Analytics | Mastercard | null | no | no | 0 |
When presented with a high-dimensional dataset in a machine learning challenge, how would you approach it? | Data Science | Chime | null | no | no | 0 |
When should regularization be used over cross-validation in machine learning? | Machine Learning | JPMorgan Chase | null | no | no | 0 |
When should we use decision trees, and what are the potential risks associated with them? | Data Science | Robinhood | null | no | no | 0 |
When should you use a t-test vs a z-test? | Data Science | null | null | no | no | 0 |
when should you use one over the other? | Data Science | SAP | null | no | no | 0 |
when to use the t-test versus the z-test? | Data Analytics | AWS | null | no | no | 0 |
when using a gaussian mixture model, how do you know it is applicable? | Data Science | Google | null | no | no | 0 |
When utilizing hypothesis testing, what are type I and type II errors, and which error would you say is more detrimental? | Data Science | Coinbase | null | no | no | 0 |
When was the last time you looked at the stock market | Data Analytics | JPMorgan Chase | null | no | no | 1 |
When was the last time you took a risk? | Data Science | Chime | null | no | no | 1 |
When was the time you went beyond expectations during a project? | All | PayPal | null | no | no | 1 |
When we have data with a hierarchical structure, such as product categories and subcategories, which chart will be best suitable to show this hierarchy? | Tableau | null | null | no | no | 0 |
When we will use the SCRIPT_REAL functions in Tableau? | Tableau | null | null | no | no | 0 |
when will you use classification over regression | Machine Learning | AWS | null | no | no | 0 |
When Will You Use Classification over Regression? | Machine Learning | null | null | no | no | 0 |
When Will You Use Classification over Regression? | Machine Learning | null | null | no | no | 0 |
when will you use classification over regression? | Machine Learning | AWS | null | no | no | 0 |
When will you use geographical data type in Tableau? | Data Analytics | null | null | no | no | 0 |
When working on Machine Learning models, how do you decide whether to use Rectified Linear Unit or another activation function? | Data Science | Coinbase | null | no | no | 0 |
When would you choose bagging algorithm over boosting, and what are their tradeoffs? | Machine Learning | JPMorgan Chase | null | no | no | 0 |
When would you choose DataFrames over RDDs? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
When would you choose RDDs over DataFrames? | Data Engineer | JPMorgan Chase | null | no | no | 0 |
When would you use a bagging algorithm versus a boosting algorithm? | Data Analytics | Chime | null | no | no | 0 |
When would you use a bagging algorithm versus a boosting algorithm? | Data Analytics | American Express | null | no | no | 0 |
When Would You Use the Binomial Distribution in a Real-World Scenario? | Data Analytics | Mastercard | null | no | no | 0 |
When would you use the COALESCE() function? | SQL | Mastercard | null | no | no | 0 |
When would you use triple quotes as a delimiter? | Python | null | null | no | no | 0 |
When you look back on the past, what was your greatest challenge? | Data Science | Coinbase | null | no | no | 1 |
When You Sample, What Bias Are You Inflicting? | Data Analytics | null | null | no | no | 0 |
When you split a population for A/B testing, what are some reasons you could see a significant difference in the control and variant groups? | Data Science | Coinbase | null | no | no | 0 |
When you use the ORDER BY statement, how are the results ordered by default, and how can you specify a different order for sorting the data? | SQL | Glider | 2,024 | no | no | 0 |
whenever a user writes a question, we want to return the closest answer from a list of faqs. what are some machine learning methods for building this system? | Data Science | Nvidia | null | no | no | 0 |
Whenever Python exits, why isn’t all the memory de-allocated? | Python | null | null | no | no | 0 |
Where are Financial Analysts recruited from? | Data Analytics | Glider | 2,023 | no | no | 0 |
Where are long-tailed distributions used? | Data Science | null | null | no | no | 0 |
Where are long-tailed distributions used? | Machine Learning | null | null | no | no | 0 |
Where did you face a challenge in a previous duty where you had a great deal of responsibility? | Data Science | Coinbase | null | no | no | 1 |
Where do you find yourself in terms of balancing your current workload? | Data Science | Coinbase | null | no | no | 1 |
Where do you reshape data in Power BI? | Data Analytics | null | null | no | no | 0 |
Where do you see yourself in 4 years? | Data Analytics | Goldman Sachs | null | no | no | 1 |
Where do you see yourself in 5 years? | Data Analytics | JPMorgan Chase | null | no | no | 1 |
Where do you see yourself in 5 years? | Data Analytics | Goldman Sachs | null | no | no | 1 |
Where do you see yourself in 5 years? | Data Analytics | PayPal | null | no | no | 1 |
Where do you see yourself in 5 years? | All | Mastercard | null | no | no | 1 |
Where do you see yourself in five years? | Data Science | Stripe | null | no | no | 1 |
Where do you see yourself in five years? | Data Analytics | PayPal | null | no | no | 1 |
Where do you see yourself in five years? | Data Engineer | Visa | null | no | no | 1 |
Where do you see yourself in the next 5 years? | All | Mastercard | null | no | no | 1 |
Where do you usually source datasets from? | Machine Learning | Glider | 2,023 | no | no | 1 |
Where is data stored in Power BI? | Data Engineer | null | null | no | no | 0 |
Where is inferential statistics used? | Data Science | null | null | no | no | 0 |
Where is the data stored in Power BI? | Data Analytics | null | null | no | no | 0 |
where is time series analysis (tsa) commonly used? | Data Analytics | AWS | null | no | no | 0 |
where is time series analysis commonly used? | Data Analytics | AWS | null | no | no | 0 |
Where is time series analysis used? | Data Analytics | null | null | no | no | 0 |
where might you find that data? | Data Analytics | IBM | null | no | no | 1 |
Where might you find that data? | Data Engineer | Pico MES | null | no | no | 1 |
Where might you find the data to estimate the weekly profit of your favorite restaurant? | Data Analytics | Pico MES | null | no | no | 0 |
Where so you see yourself in next 5 years? | Data Science | SAP | null | no | no | 1 |
Where will you see yourself in 4 years? | Data Analytics | Goldman Sachs | null | no | no | 1 |
Where you can or should use a foreign key? | SQL | Glider | 2,023 | no | no | 0 |
Whether decision tree or random forest is more robust to the outliers. | Machine Learning | null | null | no | no | 0 |
Whether decision tree or random forest is more robust to the outliers. | Machine Learning | null | null | no | no | 0 |
Whether the metric MAE or MSE or RMSE is more robust to the outliers. | Machine Learning | null | null | no | no | 0 |
Whether the metric MAE or MSE or RMSE is more robust to the outliers. | Machine Learning | null | null | no | no | 0 |
Which 3 personality traits do you think make you a success? In what ways do they align with Chime? | Data Science | Chime | null | no | no | 0 |
which activation function would you choose in a neural network to classify images of different types of chairs? | Machine Learning | AWS | null | no | no | 0 |
which algorithm can quickly approximate a value? | Data Analytics | AWS | null | no | no | 0 |
which algorithms are most widely used in machine learning? | Machine Learning | AWS | null | no | no | 0 |
Which are the file related libraries/modules in Python? | Python | null | null | no | no | 0 |
Which are the technical tools that you have used for analysis and presentation purposes? | Data Analytics | null | null | no | no | 0 |
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