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
What is a Data Analyst? Everything You Need to Know
What is a data analyst, and what is their role in data teams? What does it take to be a data analyst? Here, we explore this attractive data role further.
Nathan Rosidi -
The Essential Role of a BI Analyst in Today's Business World
BI analysts are essential in data-driven decision-making. Learn what BI is and how you can, too, become that missing piece in your new employer’s data team.Nathan Rosidi -
The Industry Today: Different Data Science Specializations
Today’s data science job market asks for specialization. Here are five that will give you the upper hand when trying to land a job.Nathan Rosidi -
A Beginner's Guide to Entry-Level Python Jobs
A career in data usually starts with entry-level Python jobs. Here’s a guide about these jobs, discussing everything you need to land such a job.Nathan Rosidi -
Essential Python Libraries for Full-Stack Data Scientists
What Python libraries do you need to know as a beginner full-stack data scientist? Here’s the list you can use to impress your new employer from day one.Nathan Rosidi -
Data Science in 2024 - What Has Changed
What has changed in the data science landscape, and what are the challenges of the 2024 data science job market?Nathan Rosidi -
Best Platforms to Practice SQL Online in 2026: A Comprehensive Review
All 10 SQL practice platforms we tested against 16 criteria achieve their goal: they will teach you SQL. Find out which ones suit your learning goals.
Tihomir Babic -
A Day in the Life of a Senior Data Scientist
Everything you never wanted to know about a day in the life of a senior data scientist. We take a voyeuristic look into the life of some guy called Nate.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 -
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 -
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 -
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 -