Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
Python Articles, Tutorials & Interview Questions
Understanding Data Types in Python with Examples
The extensive guide to the most important Python data types. We also included code examples showing you what to do with these data types.
Nathan Rosidi -
Uber Data Science Project - Partner Business Modeling
Today, we’ll explore the data project that was a part of the recruitment process at Uber and uncover the key steps and requirements for success.Nathan Rosidi -
8 Python Libraries For Math, Data Analysis, ML, and DL
Today, we discuss eight Python libraries data scientists will find helpful. We won’t talk much. It will be a Python code and examples doing most of the talking.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 -
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 -
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 -
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 -
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 -
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 -