Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
What Skills Do You Need as a Data Scientist?
What makes you keep your job and advance as a data scientist is the sweet spot between technical and non-technical skills.
Nathan Rosidi -
Technical Skills Needed as a Data Analyst with 1-2 Years of Experience
An overview of the top must-have technical skills a data analyst needs to stay competitive in the job market.
Vivek Sankaran -
Indispensable Data Mining Tools You Need as a Data Scientist
Mastering data mining tools: A comprehensive guide to data analysis, machine learning, and predictive analytics for effective business intelligence.Nathan Rosidi -
A Comprehensive Guide to Python Lists and Their Power
Python lists from A to Z. Learn about creating, modifying, and performing complex operations, along with valuable list methods to elevate your coding skills.Nathan Rosidi -
Uber SQL Interview Questions
Breaking down the solution to one of the interesting Uber SQL interview questions
Irakli Tchigladze -
Illustrated Guide About Self Join in SQL
Mastering SQL Self Joins: how they work, why they multiply rows, and when to use them for comparisons, retention, and deduplication.Nathan Rosidi -
A Complete Guide to Data Scientist Career Path
In this guide, we’ll talk about where the data scientist career path could lead and what are the industries ideal for building this path.Nathan Rosidi -
Solving LeetCode Single Number Problem for Data Science Interviews
How does a data scientist solve the LeetCode Single Number problem in Python to prepare for their data science interviews?Nathan Rosidi -
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
Master recursive CTEs in SQL through eight real-world use cases with ready-to-use datasets, common mistakes, performance tips, and interview questions.
Tihomir Babic -