Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
Guides
Google Data Scientist Salary
All the details about earning your salary as a data scientist at Google.
Nathan Rosidi -
How to Become a Data Scientist from Scratch
A comprehensive guide that will take you through every necessary step to become a successful data scientist from scratch.Nathan Rosidi -
LeetCode vs HackerRank vs StrataScratch for Data Science
In this article, we put three interview preparation platforms up against each other in the battle of LeetCode vs HackerRank vs StrataScratch.Nathan Rosidi -
SQL Cheat Sheet – Technical Concepts for the Job Interview
This SQL cheat sheet gives you a concise and practical overview of the SQL concepts you’ll need for the job interview.Nathan Rosidi -
Top 30 SQL Query Interview Questions
Today we’re having a look at the top 30 SQL query interview questions and concepts that you must prepare for an SQL coding interview.Nathan Rosidi -
Data Science Coding Interview Questions with 5 Technical Concepts
Understanding 5 coding concepts of data science coding interview questions that companies will test you on and preparing for them effectively.Nathan Rosidi -
A Comprehensive Guide to Advanced Python Concepts
Advanced Python explained in a way that even beginners can get it. We’ll give you an overview of the concepts and then dedicate a separate article to each.Nathan Rosidi -
The Best Way to Learn SQL for Data Science
You don’t know how to learn SQL? No more excuses! This is a detailed guide to the best ways of learning this most in-demand skill.Nathan Rosidi -
Python Pandas Interview Questions for Data Science
An overview of the basics of data manipulation and the types of Python Pandas interview questions asked in Data Science Interviews.
Vivek Sankaran -
Top Most Common SQL Coding Errors in Data Science
Let's look at some common SQL coding errors that data science beginners usually make. We will look at the concepts and hands-on practice using real examples.Nathan Rosidi -
Best Practices to Write SQL Queries: How To Structure Your Code
This article focuses on how to write SQL queries correctly and how it can still be improved, in particular when it comes to performance and readability.Nathan Rosidi -
Understanding Python Try Except Blocks
From basics to advanced: Navigating Python try except blocks with real-world data science applications using the world happiness report dataset.Nathan Rosidi -