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Real Projects.
Just Enough Guidance.

Recreate your favorite tools, your own way.
A fresh approach to language mastery.

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Your Own Machine.
Your Own Setup.

Work within your favorite local editor
and terminal, with your favorite extensions.

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The Best Community.
Inspiration Abound.

Discover new approaches from a community
passionate about bettering themselves.

It’s The Joy of Programming

Our learners are always telling us how the Build your own X series takes them further in their programming journey.

Charles Guoredis logo

The redis challenge was extremely fun.

I ended up having to read Redis protocol specification doc pretty carefully in its entirety! The result felt like lightly-guided independent study, if that makes sense. (Which, again, was lots of fun)

Charles GuoEngineer, Scala Team

Are these exercises for me?

You’re curious how your favorite technologies work internally.

You’re an experienced programmer, looking to pickup or master Rust.

You’re a self-paced, minimal guidance person (vs requiring hand-holding).

Redis Course Screenshot