question stringlengths 11 711 | domain stringclasses 8
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|---|---|---|---|---|---|---|
Tell us about a time you had to explain complex data science concepts to non-technical stakeholders. | Data Science | PayPal | null | no | no | 0 |
Tell us how you would go about building a model to predict Uber ETAs after a rider requests a ride. | Data Science | PayPal | null | no | no | 0 |
We want to build a chatbot system for frequently asked questions. 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 | PayPal | null | no | no | 0 |
what are assumption of Linear regression | Data Science | PayPal | null | no | no | 0 |
What are some machine learning methods to build a chatbot system? | All | PayPal | null | no | no | 0 |
What are the benefits of feature scaling in a logistic regression model? | Data Science | PayPal | null | no | no | 0 |
What are the best methods for data cleaning? | Data Analytics | PayPal | null | no | no | 0 |
What are the confidence intervals of the coefficients? | Data Science | PayPal | null | no | no | 0 |
What are the different types of algorithm techniques are available in machine learning? | Machine Learning | PayPal | null | no | no | 0 |
What are the essential functional and non-functional requirements for a database system that stores API keys and related information for a company providing payment management services to software developers? | All | PayPal | null | no | no | 0 |
What are the key differences between classification models and regression models? | All | PayPal | null | no | no | 0 |
What are the key differences between classification models and regression models? | Machine Learning | PayPal | null | no | no | 0 |
What are the key differences between classification models and regression models? | Data Science | PayPal | null | no | no | 0 |
What are the key programming fundamentals in Java and Data Structures? | Data Engineer | PayPal | null | no | no | 0 |
What are the requirements for a database storing API keys and related information for a payment management service targeting software developers? | All | PayPal | null | no | no | 0 |
What are the three stages to build the model in machine learning? | Machine Learning | PayPal | null | no | no | 0 |
What are your strengths and weaknesses? | Data Analytics | PayPal | null | no | no | 1 |
What are your strengths/weaknesses? | Data Science | PayPal | null | no | no | 1 |
What do you know about Central Limit Theorem? Can you prove CLT? Applications? | Data Science | PayPal | null | no | no | 0 |
What do you understand by Machine learning? | Machine Learning | PayPal | null | no | no | 0 |
At type of data have you worked with in the past? | Data Engineer | Pico MES | null | no | no | 1 |
Can you describe the difference between ? | Data Engineer | Pico MES | null | no | no | 0 |
Can you discuss the process of feature selection and its importance in data analysis? | Data Analytics | Pico MES | null | no | no | 0 |
Can you explain the concept of correlation versus causation? | Data Analytics | Pico MES | null | no | no | 0 |
Can you give an example of a time when you used statistical analysis to solve a business problem? | Data Analytics | Pico MES | null | no | no | 0 |
Can you provide a dynamic range in Data Source for a Pivot table? | Data Analytics | Pico MES | null | no | no | 0 |
Compare K-means and KNN Algorithms | Machine Learning | Pico MES | null | no | no | 0 |
Create a dual-axis chart in Tableau to present Sales and Profit across different years using the Sample Superstore dataset. | Data Analytics | Pico MES | null | no | no | 0 |
Create an SQL query: use JOIN and COUNT functions to show a query result from a given database. | SQL | Pico MES | null | no | no | 0 |
Debug a query: Correct the errors in an existing query to make it functional. | SQL | Pico MES | null | no | no | 0 |
Define an SQL term: what do the terms like foreign and primary key, truncate, drop, union, union all, and left join and inner join mean (and when youd use them). | SQL | Pico MES | null | no | no | 0 |
Define the term 'Data Wrangling in Data Analytics. | Data Analytics | Pico MES | null | no | no | 0 |
Describe univariate, bivariate, and multivariate analysis. | Data Analytics | Pico MES | null | no | no | 0 |
Design a view in Tableau to show State-wise Sales and Profit using the Sample Superstore dataset. | Data Analytics | Pico MES | null | no | no | 0 |
Do you prefer R or Python? | Data Analytics | Pico MES | null | no | no | 0 |
Explain descriptive, predictive, and prescriptive analytics. | Data Analytics | Pico MES | null | no | no | 0 |
Explain How a System Can Play a Game of Chess Using Reinforcement Learning | Machine Learning | Pico MES | null | no | no | 0 |
Explain how VLOOKUP works in All? | Data Analytics | Pico MES | null | no | no | 0 |
Explain how you would estimate ? | Data Engineer | Pico MES | null | no | no | 0 |
Explain the concept of outlier detection and how you would identify outliers in a dataset? | Data Analytics | Pico MES | null | no | no | 0 |
Explain the term Normal Distribution. | Data Analytics | Pico MES | null | no | no | 0 |
Explain the Type I and Type II errors in Statistics? | Data Analytics | Pico MES | null | no | no | 0 |
From the below DataFrame, how will you find each column's unique values and subset the data for Age<35 and Height>6? | Data Analytics | Pico MES | null | no | no | 0 |
From the product_price table, write an SQL query to find the total and average market price for each currency where the average market price is greater than 100, and the currency is in INR or AUD. | SQL | Pico MES | null | no | no | 0 |
Have you worked with Python for data analysis? Can you give an example of a project you completed using Python? | Data Analytics | Pico MES | null | no | no | 0 |
How are Union, Intersect, and Except used in SQL? | SQL | Pico MES | null | no | no | 0 |
How can you add a column to a Pandas Data Frame? | Data Analytics | Pico MES | null | no | no | 0 |
How can you handle missing values in a dataset? | Data Analytics | Pico MES | null | no | no | 0 |
How do you approach a data analysis project from start to finish? | Data Analytics | Pico MES | null | no | no | 0 |
How do you approach data visualization to communicate your findings effectively? | Data Analytics | Pico MES | null | no | no | 0 |
How do you communicate complex findings to non-technical stakeholders? | Data Analytics | Pico MES | null | no | no | 1 |
How do you deal with messy data? | Data Analytics | Pico MES | null | no | no | 0 |
How do you ensure the accuracy of your analysis? | Data Analytics | Pico MES | null | no | no | 0 |
How do you ensure the integrity and accuracy of data in your analysis? | Data Analytics | Pico MES | null | no | no | 0 |
How do you explain technical concepts to a non-technical audience? | Data Analytics | Pico MES | null | no | no | 0 |
How do you find and remove duplicate data? | Data Analytics | Pico MES | null | no | no | 0 |
How do you handle duplicate data? | Data Analytics | Pico MES | null | no | no | 0 |
How do you handle large datasets that cannot fit into memory? | Data Analytics | Pico MES | null | no | no | 0 |
How do you handle missing data? | Data Analytics | Pico MES | null | no | no | 0 |
How do you handle missing or incomplete data in your analysis? | Data Analytics | Pico MES | null | no | no | 0 |
How do you handle outliers? | Data Analytics | Pico MES | null | no | no | 0 |
How do you handle stakeholder requests for analysis that go against your findings? | Data Analytics | Pico MES | null | no | no | 1 |
How do you handle tight deadlines and multiple competing priorities? | Data Analytics | Pico MES | null | no | no | 1 |
How do you maintain data privacy and security in your analysis? | Data Analytics | Pico MES | null | no | no | 0 |
How do you make a dropdown list in MS All? | Data Analytics | Pico MES | null | no | no | 0 |
How do you present your findings to management? | Data Analytics | Pico MES | null | no | no | 1 |
How do you stay up-to-date with new data analysis techniques and tools? | Data Analytics | Pico MES | null | no | no | 0 |
How do you subset or filter data in SQL? | SQL | Pico MES | null | no | no | 0 |
How do you treat outliers in a dataset? | Data Analytics | Pico MES | null | no | no | 0 |
How do you write a stored procedure in SQL? | SQL | Pico MES | null | no | no | 0 |
How does the AND() function work in All? | Data Analytics | Pico MES | null | no | no | 0 |
How have you used All for data analysis in the past? | Data Analytics | Pico MES | null | no | no | 0 |
How have you used statistics in your work as a Data Analytics? | Data Analytics | Pico MES | null | no | no | 0 |
How is joining different from blending in Tableau? | Data Analytics | Pico MES | null | no | no | 0 |
How is Overfitting different from Underfitting? | Data Analytics | Pico MES | null | no | no | 0 |
How Will You Know Which Machine Learning Algorithm to Choose for Your Classification Problem? | Machine Learning | Pico MES | null | no | no | 0 |
How will you print four random integers between 1 and 15 using NumPy? | Data Analytics | Pico MES | null | no | no | 0 |
How will you select the Department and Age columns from an Employee data frame? | Data Analytics | Pico MES | null | no | no | 0 |
How would you estimate the best month to offer a discount on shoes? | Data Analytics | Pico MES | null | no | no | 0 |
How would you estimate the weekly profit of your favorite restaurant? | Data Analytics | Pico MES | null | no | no | 0 |
How would you go about measuring the performance of our company? | Data Analytics | Pico MES | null | no | no | 0 |
How would you handle missing data in a dataset? | Data Analytics | Pico MES | null | no | no | 0 |
How you overcome selection bias | Data Engineer | Pico MES | null | no | no | 0 |
How you overcome selection bias? | Data Analytics | Pico MES | null | no | no | 0 |
How you validate results to ensure accuracy | Data Engineer | Pico MES | null | no | no | 0 |
How you validate results to ensure accuracy? | Data Analytics | Pico MES | null | no | no | 0 |
If youre able to find new business opportunities in surprising results | Data Engineer | Pico MES | null | no | no | 0 |
In Microsoft All, a numeric value can be treated as a text value if it precedes with what? | Data Analytics | Pico MES | null | no | no | 0 |
Is the below SQL query correct? If not, how will you rectify it? | SQL | Pico MES | null | no | no | 0 |
Mention the differences between Data Mining and Data Profiling? | Data Analytics | Pico MES | null | no | no | 0 |
Modify a database: Insert new rows, modify existing records, or permanently delete records from a database. | SQL | Pico MES | null | no | no | 0 |
Once you have the data, how would you use it to calculate an estimate? | Data Analytics | Pico MES | null | no | no | 0 |
Plot a sine graph using NumPy and Matplotlib library in Python. | Data Analytics | Pico MES | null | no | no | 0 |
Suppose there is an array that has values [0,1,2,3,4,5,6,7,8,9]. How will you display the following values from the array - [1,3,5,7,9]? | Data Analytics | Pico MES | null | no | no | 0 |
Suppose there is an array, what would you do? num = np.array([[1,2,3],[4,5,6],[7,8,9]]). Extract the value 8 using 2D indexing. | Data Analytics | Pico MES | null | no | no | 0 |
Tell me about a data problem that challenged you. | Data Engineer | Pico MES | null | no | no | 0 |
Tell me about a time when you got unexpected results? | Data Analytics | Pico MES | null | no | yes | 0 |
Tell me about a time when you got unexpected results. | Data Engineer | Pico MES | null | no | yes | 0 |
Tell me about your experience in data analysis | Data Analytics | Pico MES | null | no | yes | 0 |
There are two arrays, a and b. Stack the arrays a and b horizontally using the NumPy library in Python. | Data Analytics | Pico MES | null | no | no | 0 |
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