Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
How to Get a Data Science Job: The Ultimate Guide
Here we provide a very specific and practical guide on how to get your dream job in the Data Science world.
Nathan Rosidi -
Overview of Machine Learning Algorithms: Classification
Let's discuss the most common use case "Classification algorithm" that you will find when dealing with machine learning.Nathan Rosidi -
What Is SQL GROUP BY and How to Use It?
The article discusses the seven most typical uses of SQL GROUP BY. We’ll go through its syntax and coding examples to give a taste of real-life SQL coding.Nathan Rosidi -
Learn to Use a Recursive CTE in SQL Query
A detailed tutorial on Recursive Common Table Expressions (CTE) in SQL. We’ll show you examples of how to use them and compare them with Non-Recursive CTEs.Nathan Rosidi -
Business Analyst Interview Questions
The ultimate guide for all the business analysts trying to choose the questions they should prepare for a job interview.Nathan Rosidi -
Data Analyst vs Business Analyst: Roles and Career Paths
Data Analyst vs Business Analyst: The difference between two careers data analyst and business analyst is important to understand.Nathan Rosidi -
Amazon Data Science Interview Questions
In this article, we’ll solve one of the Amazon data science interview questions to show how to approach these questions the right way.
Irakli Tchigladze -
3 Web Frameworks to Use With Python
In this article, we discuss three web frameworks – django, FastAPI, and Flask – for building and deploying web apps in Python. They make data science life easier.Nathan Rosidi -
Basic SQL Interview Questions
In this article, we will go over some basic SQL interview questions asked during the interviews and how to approach solving them easily.Nathan Rosidi -
Ranking in Python and SQL
In this article, we will explore the ranking parameters that can help you handle the ranking tasks in a more efficient and accurate manner.Nathan Rosidi -
Most In Demand Data Science Technical Skills
Learn what data science technical skills and business skills are in the highest demand that you should have as a data scientist.Nathan Rosidi -
14 Different Data Science Job Titles
A guide to all the data science job titles you can consider if you have a data science background.Nathan Rosidi -