Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
SQL Articles, Tutorials & Interview Questions

Most Common DoorDash Data Scientist Interview Questions
A new set of DoorDash Data Scientist Interview Questions. A guide on how to approach and successfully solve the data scientist interview questions at DoorDash.
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Noom SQL Interview Questions for Data Science
This is one of the medium level SQL interview questions for data science taken from Noom that tests your ability to filter out data based on date conditionals.
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Noom Interview Questions for Data Scientist Position
A list of real-life Noom interview questions for data scientist positions. We'll go through the questions in more detail and help you with the solutions.
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Facebook and Microsoft Data Science SQL Interview Questions
One of the hard data science SQL interview questions from Facebook and Microsoft that test your ability to segment users and join aggregated tables together.
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Microsoft Data Analyst Interview Questions
The article focused exclusively on SQL perspective to solve Microsoft data analyst interview questions as this is the language most widely used among companies.
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Twitch Data Science Interview Question
A brand-new Twitch data science interview question where we'll walk you through the steps on how to solve the problem and communicate with the interviewer.
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Most Common SQL Data Analyst Interview Questions by Facebook
The most common SQL data analyst interview questions asked by Facebook! It’s the most commonly tested concept on Facebook's coding interviews.
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Amazon Data Scientist Interview Questions
Advanced Amazon data scientist interview questions that will test your date manipulation and formatting skills as well as your window function knowledge.
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Most Common Data Science Interview Questions
The most common data science interview questions that cover several technical concepts that you'd use every day on the job.
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SQL Window Functions Interview Questions by Airbnb
SQL Window Functions Interview Questions are common in data science and analytics interviews as data scientists handle time series data on a daily basis.
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Types of Window Functions in SQL and Questions Asked by Airbnb, Netflix, Twitter, and Uber
What are window functions in SQL and their types? Questions related to SQL window functions asked by Airbnb, Netflix, Twitter, and Uber.
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Facebook Data Science Interview Question and Solution in SQL - Friend Acceptance Rate
This data science interview question was asked by Facebook during a data science interview. It asks the interviewee to calculate the friend acceptance rate.
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