Data Science Courses

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Learn data science with our interactive, online data science courses. Dive into our free course content with one of the quick-start buttons below, or scroll down to browse our entire list of course offerings.

Browse Data Science Courses By Topic

Browse Data Science Courses By Career Path

Our paths are carefully constructed data science course sequences designed to help you get the job skills you need, even if you have no background in programming, statistics, or data.

Each path starts from scratch and each course builds on what you've learned previously, so that you can move quickly and easily through the curriculum without having to waste time filling in prerequisites or figuring out what to learn next.

All the courses in our paths are designed to teach you the skills and knowledge you'll need for real data science work. From the get-go, you'll be working with real-world data to answer meaningful questions. 

You'll be learning modern, production-ready code that makes use of the popular packages and libraries used by working data scientists.

Learn R programming and SQL, along with the other skills you'll need to be qualified for work as a data analyst.

Learn Python programming and SQL, along with the other skills you'll need to be qualified for work as a data analyst.

Learn Python programming, SQL, machine learning, a the variety of  other skills you'll need to find work as a data scientist.

Learn Python programming, SQL, Postgres, and a variety of engineering skills you'll need to work as a data engineer.

Browse Course Directory

Prefer to view all available courses as a list? Check out our full course directory for a complete list of all courses included in each path.

We add new courses to our course offerings all the time! 

Become a Data Scientist - Read Real Dataquest Student Stories

When I got the interview, I was told that my application had stood out — especially when it came to the technical interview for data analytics. 


Dataquest is so convenient. [After] I put my new skills on my CV, I feel like I got more interest because many companies are looking for Python and SQL. 


[Before using Dataquest,] I was clueless about everything you were teaching. I've learned so much. Finding Dataquest was life-changing


According to our survey of Dataquest students:

  • 96% of Dataquest students say they'd recommend Dataquest for career advancement.
  • Students who used their Dataquest skills at work saw a median salary increase of $12k.
  • 88% of students used Dataquest as their primary or only learning source.

Why Dataquest?


The Dataquest platform in a nutshell.

It's hard to learn by watching other people code. 

On Dataquest, you'll be doing all of the coding yourself — right from your browser window!

At each step of your journey, you'll be asked to apply what you're learning by writing code, and your answers are checked instantly to make sure you're on the right track.

Throughout this path, you'll go from writing basic Python snippets like for loops to working with popular data science packages like pandas and scikit-learn.

And as you do it all, you'll be working with real-world data to solve real data science problems

Commit to Your Career — Enroll at Dataquest!

Premium Subscribers get...

  • Access to all of our courses on every path, and all new courses we launch.
  • Priority email support and community access.
  • 30+ guided projects you can add to your portfolio.

The mountains of "big data" collected by companies, devices, and governments, are only going to grow larger. That's why we think it's more important than ever for today's professionals to learn data skills and advance their data literacy. Our interactive, online data science courses are the best way to learn those skills while being able to quickly and easily apply what you've learned and confirm your answers, all from within your browser.

Get access to all of our data science courses and our data engineering courses now by becoming a Premium subscriber, and you'll also get great side benefits like access to our Premium-exclusive career forum for personalized resume and project reviews.