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CodeCrafters

by CodeCrafters

Programming challenge platform where engineers rebuild real systems like Redis, Git, and SQLite from scratch in their own IDE.

codecrafters.io

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About

CodeCrafters offers 11 real-world programming challenges that task experienced engineers with rebuilding foundational software tools—including Redis, Git, SQLite, Docker, and BitTorrent—from scratch in their preferred language. Learners work locally in their own IDE, push via Git, and receive rapid test feedback with hints. The platform emphasizes understanding real system architecture, network protocols, binary formats, and storage engines over toy exercises. CodeCrafters is a product of CodeCrafters.

Added via
web
Ownership
unclaimed

Where to go

For people

For agents

Nothing listed yet.

Product details

Product kind
Saas
Pricing model
Subscription
Open source
No

Platforms

webcli

Use cases

Rebuild Redis from scratchRebuild Git from scratchRebuild SQLite from scratchLearn network protocolsLearn parsing and ASTsUnderstand storage engines

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