Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
Guides
Data Literacy - 10 Things You Should Know
What is data literacy? What should you know to become data literate? We are about to answer these two questions that might be bugging you for a while.
Nathan Rosidi -
String and Array Functions in SQL for Data Science
Commonly used string and array functions in SQL Data Science Interviews.
Vivek Sankaran -
Concepts and Questions to Prep for Your Data Analyst Job Interview
The demand for Data Analysts is on the rise – market analysis shows that up to 85% of companies have adopted data analysis technologies.Nathan Rosidi -
How to Use cumsum() to Solve Python Optimization Questions
This very interesting Python interview question from Goldman Sachs is a good example of a large family of data science interview questions that concern optimization.Nathan Rosidi -
How I Use DateTime Features in Python in Data Science Interviews
An overview of using DateTime features with Python Pandas.Nathan Rosidi -
NumPy for Data Science Interviews: Part 02
Part 2 of the series on NumPy for Data ScienceVivek Sankaran -
314 Resources For Data Science Fundamentals
A list of best resources for data science fundamentals.
Abhishek Ramesh -
How to Answer Data Science Coding Interview Questions
Use this checklist to make sure your answer to the data science coding interview questions is on the right track.Nathan Rosidi -
How to Get Into Data Analytics If You Don’t Have the Right Degree
If you’ve ever wondered how to get into data analytics, this article will walk you through everything you need to know to land your first data analytics job.
Zulie Rane -
Probability and Statistics Interview Questions and Answers
The ultimate guide to important concepts and tips that you can apply to ace your probability and statistics data science interview questions.Nathan Rosidi -
How to Solve Data Science Business Case Interview Questions
The Ultimate Guide to Preparing Business Case Interview Questions as a Data ScientistAbhishek Ramesh -