Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
Guides
Data Cleaning 101: Avoid These 5 Traps in Your Data
Data cleaning is a foundational skill in data science. Learn the five most common traps your data hides and how to recognize and handle them like a pro.
Nathan Rosidi -
How to Use Python Property Decorator (With Examples)
Master Python Property Decorators: From Basic Syntax to Advanced Techniques and Best Practices.Nathan Rosidi -
Exploring the Role: What Does a Business Analyst Do and How?
What does a business analyst do? Here’s a one-stop shop for information about the business analyst job, skills, tools used, and career prospects.Nathan Rosidi -
Using Python Itertools for Efficient Looping
Maximize Your Data Science Workflow with Python Itertools: A Guide to Efficient Looping.Nathan Rosidi -
5 Skills Companies Look For in Data Science Candidates + 5 Project Ideas
Get to know the five essential data science skills any company seeks. We also have good recommendations for projects and how to hone these skills.Nathan Rosidi -
Postgres vs MySQL: Which is Better for Analytics?
Postgres vs MySQL: Looking into differences (and some similarities) between PostgreSQL and MySQL to help you decide which one suits your needs best.Nathan Rosidi -
The Ultimate Guide to Sorting in SQL
Mastering sorting in SQL is useful for both amateur and advanced programmers regardless of industry. Let's take a look at some real-life SQL sorting problems.Nathan Rosidi -
Understanding Python Operators with Example Programs
The mastery of Python operators will serve as a strong foundation for solving complex challenges with confidence and ease.Nathan Rosidi -
Python vs R for Data Science
Python vs R: R is an established language. Python is rapidly growing. Pitting one against the other, which will be the best language for Data Science?Nathan Rosidi -
Go-to Guide to Currying in Python
Master Currying in Python for Efficient Data Processing and Machine Learning. Ideal for data scientists and Python developers looking to enhance their skill set.Nathan Rosidi -
Data Analyst Interview Questions and Answers
In this article, we will discuss top data analyst interview questions and required skills from recent data analyst interviews at top companies.Nathan Rosidi -
How to Become a Full Stack Data Scientist
A full breakdown of the 7 key skills you need to become a full stack data scientist.
Zulie Rane -