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

Data Analytics Project Ideas That Will Get You The Job
Data analytics project ideas that can boost your portfolio and help you land a data science job.
Nathan Rosidi -

What Makes a Good Data Project?
What is that differs a good data project from the adequate one? There are five crucial elements we will talk about that will make your project stand out.
Nathan Rosidi -

Top 10 Companies That Hire for Remote Data Analyst Jobs
List of the top 10 companies providing remote data analyst jobs. We’ll also have a detailed look into their roles and responsibilities.
Nathan Rosidi -

Advanced Data Analytics Interview Questions
In this article, we’ll answer several SQL, Python, and statistics advanced data analytics interview questions, so you get through the interview easier.
Irakli Tchigladze -

Statistics Cheat Sheet Part 03: Random Variables and Probability Distributions
Master the random variables and probability distributions and crack your next Data Science Interview with the third part of our Statistics Cheat Sheet series.
Vivek Sankaran -

Using Lambda Filter in Python to Solve Amazon Interview Question
Introducing the lambda filter function in Python through a medium-level interview question from Amazon.
Nathan Rosidi -

Python Programming Standards You Should Know and Apply
In this article, we will cover some of Python applications, its best practices and standards. You need to apply them to improve your Python programming.
Nathan Rosidi -

Data Project from DoorDash – Delivery Duration Prediction
Here’s a data project that has been used as a take-home assignment by DoorDash to test your data science (Python, more precisely) skills.
Nathan Rosidi -

Practicing String Manipulation in SQL
A detailed walkthrough of the solution for a Google interview question to practice SQL String Manipulation.
Nathan Rosidi -

Step-by-Step Guide to Building Content-Based Filtering
Today’s article discusses the workings of content-based filtering systems. Learn about it, what its algorithm does, and how to build it in Python.
Nathan Rosidi -

Amazon SQL Interview Question Walkthrough: Caller History
A detailed introduction to using FIRST_VALUE(), explained in a step-by-step solution to Amazon’s medium-level SQL interview question.
Nathan Rosidi -

Hiring in FAANG Companies and Knowing When You’re Ready
Here, we’ll talk about the hiring process of FAANG companies. We’ll also throw in some guidelines on how to tell you’re ready for a FAANG interview.
Nathan Rosidi -