Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
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Airbnb Python Interview Question: Host Popularity Rental Prices
We’ll walk you through one of the Airbnb Python interview questions and show you how to do data aggregation and labeling in Python.
Nathan Rosidi - January 26, 2023
SQL Scenario Based Interview Questions and Answers
SQL scenario based interview questions to learn how to wrangle date time fields for Facebook data science interviews.
Vivek Sankaran - January 25, 2023
30+ Project Ideas to Showcase Your Machine Learning Skills
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.
Nathan Rosidi - January 25, 2023
Joining Multiple Tables in SQL - Examples and Walkthrough
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.
Irakli Tchigladze - January 24, 2023
Career
All Career articles30+ Project Ideas to Showcase Your Machine Learning Skills
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.Nathan Rosidi - January 25, 2023
What Does a Data Engineer Do (And What They Don’t Do)?
What does a data engineer do? How does this role differ from data scientists? What’s the salary and how to get a job? The answers await you in the article.Nathan Rosidi - December 23, 2022Data Engineer Salary and Career Prospects in 2022 and Beyond
Nathan Rosidi - December 15, 202211 Best Companies to Work for as a Data Scientist
Zulie Rane - November 2, 2022
Google Data Scientist Salary
Nathan Rosidi - November 1, 2022Interviews
All Interviews articlesAirbnb Python Interview Question: Host Popularity Rental Prices
We’ll walk you through one of the Airbnb Python interview questions and show you how to do data aggregation and labeling in Python.Nathan Rosidi - January 26, 2023SQL Scenario Based Interview Questions and Answers
SQL scenario based interview questions to learn how to wrangle date time fields for Facebook data science interviews.Vivek Sankaran - January 25, 2023Joining Multiple Tables in SQL - Examples and Walkthrough
Irakli Tchigladze - January 24, 2023Wine Magazine SQL Interview Question on RANK function
Nathan Rosidi - January 16, 2023Forbes Python Interview Question Walkthrough
Nathan Rosidi - January 13, 2023Guides
All Guides articles30+ Project Ideas to Showcase Your Machine Learning Skills
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.Nathan Rosidi - January 25, 2023Joining Multiple Tables in SQL - Examples and Walkthrough
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.Irakli Tchigladze - January 24, 2023Top 18 Python Libraries A Data Scientist Should Know in 2023
Nathan Rosidi - January 18, 2023What Does a Data Engineer Do (And What They Don’t Do)?
Nathan Rosidi - December 23, 2022Data Science vs Machine Learning vs Deep Learning: The Difference
Nathan Rosidi - December 16, 2022Companies
All Companies articlesAirbnb Python Interview Question: Host Popularity Rental Prices
We’ll walk you through one of the Airbnb Python interview questions and show you how to do data aggregation and labeling in Python.Nathan Rosidi - January 26, 2023
Wine Magazine SQL Interview Question on RANK function
An exhaustive walkthrough to a hard-level SQL question involving windows functions, PARTITION BY clauses, CASE statements, and Common Table Expressions.Nathan Rosidi - January 16, 2023Forbes Python Interview Question Walkthrough
Nathan Rosidi - January 13, 2023Spotify Advanced SQL Interview Question on PARTITION BY Clause
Nathan Rosidi - January 10, 2023Facebook Python Interview Questions
Nathan Rosidi - November 24, 2022