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

Data Science Degrees vs. Certification Courses: Which is Right for You?
People typically learn data science by getting a university degree or taking a certification course. But which one is right for you? The article answers this question.
Nathan Rosidi -

What are the Fundamentals of Data Engineering?
Knowing the fundamentals of data engineering is essential for all newcomers to the field. This article is your springboard for further learning about data engineering.
Nathan Rosidi -

Must-Have Tools for Every Stage of Data Analysis
What tools do data analysts need? We’ll cover each data analysis stage and give you top tools to work with.
Nathan Rosidi -

Tips for Crafting an Impressive Data Analyst Portfolio
Having a project portfolio is an industry standard for data analysts. Making it impressive is not easy, but we’ll provide plenty of tips to make it easier.
Nathan Rosidi -

Tools for the Full-Stack Data Scientist
What tools does a full-stack data scientist need? In the article, we answer this question by discussing six types of tools you should have in your toolkit.
Nathan Rosidi -

Business Analytics vs Business Intelligence
Business intelligence and business analytics; so similar yet so different. Here’s an article about their differences and how they complement each other.
Nathan Rosidi -

Junior Data Analyst Skills and Career Path
Junior data analysts are the first stepping stone in your data analysis career. Learn everything about the skills you need and your (possible) career path.
Nathan Rosidi -

The Data Scientist's Guide to Impress at Work: A Playbook for Success
How do you stand out at work and shine a light on your project and team? This article gives you five crucial tips on impressing as a data scientist.
Nathan Rosidi -

10 Most Important Skills for BI Analysts
The required skills for BI analysts lie at the crossroads of technical and non-technical skills. We cover 10 of the most important skills in this article.
Nathan Rosidi -

What Does It Take to Be a Data Engineer at Google
Journeying through Skills, Perks, and Application Insights for Aspiring Google Data Engineers
Nathan Rosidi -

What Does an Entry-Level Data Analyst Do?
An entry-level data analyst gathers, processes, and analyzes data, utilizing statistical tools and visualization techniques to provide actionable insights and support business decisions.
Nathan Rosidi -

What Does a Machine Learning Engineer Do?
What exactly does a machine learning engineer do, and how? What skills do they need? This article will teach you things you didn’t even know you wanted to know.
Nathan Rosidi -