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

4 Data Collection Libraries in Python That You Should Know
When collecting data, there are four most important Python libraries you should know. We’ll show you their workings on real-life scraping data examples.
Nathan Rosidi -

Whole Foods Market Data Science Interview Question Walkthrough
Welcome to another tutorial on solving data science interview questions. This time our interview question is from Whole Foods Market.
Nathan Rosidi -

Here is How ChatGPT Will Help You Be a Better Data Scientist
We wanted to know how valuable ChatGPT is in data science and how it works. Here’s what we found and how you can use it as a data scientist.
Nathan Rosidi -

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 -

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 -

Forbes Python Interview Question Walkthrough
Forbes Python interview question, Most Profitable Companies, analyzed and solved in detail
Nathan Rosidi -

Spotify Advanced SQL Interview Question on PARTITION BY Clause
A detailed solution walkthrough to a hard Spotify SQL interview question involving Joins, Aggregations, Case Statements, and Partition By Clause.
Nathan Rosidi -

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 -

Data Science vs Machine Learning vs Deep Learning: The Difference
You never grasped the difference between machine learning and deep learning? This article will help you understand this and how they’re used in data science.
Nathan Rosidi -

Data Engineer Salary and Career Prospects in 2022 and Beyond
Is it worth becoming a data engineer? We’ll have a thorough look at it in this article, including a detailed breakdown of data engineering salary in 2022.
Nathan Rosidi -

The 10 Most Useful Data Analysis Tools for Data Scientists
All of these data analysis tools will help you do your job better and potentially move forward on your journey to becoming a data scientist.
Zulie Rane -

Facebook Python Interview Questions
This Facebook python interview question will test your ability to use joins, perform transformations and calculations, and address edge-case scenarios.
Nathan Rosidi -