SQL is widely used in Data Science because it allows data science professionals to extract and manipulate data efficiently from databases. It is a powerful language for managing and analyzing structured data. If you are looking for some practical SQL interview questions for Data Science, this article is for you. In this article, I’ll take you through a list of SQL Interview Questions for Data Science that you should try.
SQL Interview Questions for Data Science
In technical interviews for data science roles, SQL questions often focus on assessing a candidate’s ability to write queries to retrieve and organize specific information from a table or multiple tables. Below is a list of practical SQL interview questions for Data Science that you should try:
- User Engagement Analysis
- Sales by Day of the Week
- Group Sold Products by Date
- Create a Bank Account Summary
- Calculate Ride Cancellation Rate
- Calculate Average Selling Price
- Market Analysis
- Fix Names in a Table
- User Activity Analysis
- Product Sales Analysis
- Find Top Performing Ads
- Delete Duplicate Emails
- Find Employees Earning More than Their Managers
- Find Customers Who Never Order
All the questions mentioned above are solved and explained. The SQL script to create input tables is also provided in the explanations of all practice questions.
The above list of practical SQL questions will keep updating with more questions. I hope this list will help you learn and practice all the essential SQL concepts required for Data Science.
Also, Read – Data Science Projects Solved & Explained using Python!
Summary
SQL is widely used in Data Science because it allows data science professionals to extract and manipulate data efficiently from databases. In technical interviews for data science roles, SQL questions often focus on assessing a candidate’s ability to write queries to retrieve specific information from a table or multiple tables. I hope you liked this article on a list of practical SQL Interview Questions for Data Science. Feel free to ask valuable questions in the comments section below.
