StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
We’ll walk you through one of the Airbnb Python interview questions and show you how to do data aggregation and labeling in Python.
SQL scenario based interview questions to learn how to wrangle date time fields for Facebook data science interviews.
Here are 30+ machine learning project ideas ideal for showcasing and honing your ML skills. There’s something for everyone, from beginners to advanced levels.
We’ll show you how to use JOINs to join multiple tables in SQL and how choosing a specific type of JOIN can change the outcome of the query.