Deep dive projects
for curious hackers.
The adventure you always wanted.
In the language you wanted to master.
“What I cannot create, I do not understand”
— Richard Feynman
Build your own Docker
Dive deep into how Docker works, including the Registry API.
Build your own Git
Master the inner workings of Git, and explain any complex scenario.
Build your own Redis
Take your networking skills further, by dissecting how Redis works.
Build your own SQLite
Gain a solid understanding of SQLite’s file format and indexing.
Our learners are at top engineering teams,
schools, and crypto projects
Just Enough Guidance.
Recreate your favorite tools, your own way.
A fresh approach to language mastery.
Your Own Machine.
Your Own Setup.
Work within your favorite local editor
and terminal, with your favorite extensions.
The Best Community.
Discover new approaches from a community
passionate about bettering themselves.