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Developer cheat sheets for languages, tools and shortcuts
12 tools like Learn X in Y Minutes, chosen by what they do. About Learn X in Y Minutes

Developer cheat sheets for languages, tools and shortcuts

Short developer cheat sheets for languages, libraries and tools

Simplified command examples to replace long man pages

Free interactive lessons for learning the Go programming language

Short security guides for developers, one topic per sheet

Community-curated list of free programming books and resources

Free online book that teaches Git, from basics to branching

Free tutorials and references for web and programming languages

Open guide to large-scale system design and interview prep

Free short courses in Python, pandas and machine learning

Official guide to TypeScript basics, types, tooling and reference

Curated beginner-friendly issues from popular open-source projects