Owner
codecrafters-io
9 indexed repositories · View on GitHub
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build-your-own-x
Master programming by recreating your favorite technologies from scratch.
Markdown · 548272 stars
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build-your-own-git
Definition for the git challenge.
Shell · 156 stars
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build-your-own-sqlite
Definition for the sqlite challenge.
Shell · 155 stars
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frontend
Rebuild complex systems from scratch
TypeScript · 125 stars
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build-your-own-http-server
Definition for the http-server challenge.
Shell · 122 stars
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course-sdk
A rewrite of course-sdk, with better developer ergonomics
TypeScript · 116 stars
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build-your-own-bittorrent
Definition for the bittorrent challenge.
C++ · 96 stars
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ccbench
A benchmark for coding agents
Rust · 39 stars
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build-your-own-dns-server
Definition for the dns-server challenge.
Shell · 29 stars
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Difficulty 1/5 Under an hour Newbie friendliness 82/100
codecrafters-io/build-your-own-x#2009 ·
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Difficulty 4/5 3-5 days Newbie friendliness 30/100
codecrafters-io/build-your-own-x#2007 · 1 comment ·
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Build Open
Difficulty 5/5 Over a week Newbie friendliness 5/100
codecrafters-io/build-your-own-x#1999 ·
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Difficulty 5/5 Over a week Newbie friendliness 25/100
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Difficulty 2/5 1-3 hours Newbie friendliness 68/100
codecrafters-io/build-your-own-x#1997 · 1 comment ·
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Difficulty 5/5 Over a week Newbie friendliness 20/100
codecrafters-io/build-your-own-x#1994 ·
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SAUDI SCRIPT Open
Difficulty 5/5 Over a week Newbie friendliness 10/100
codecrafters-io/build-your-own-x#1993 ·
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Super Open
Difficulty 5/5 Over a week Newbie friendliness 10/100
codecrafters-io/build-your-own-x#1992 ·
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Difficulty 5/5 Over a week Newbie friendliness 15/100
codecrafters-io/build-your-own-x#1987 · 1 reaction ·
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Difficulty 1/5 Under an hour Newbie friendliness 72/100
codecrafters-io/build-your-own-x#1986 ·
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Difficulty 5/5 Over a week Newbie friendliness 25/100
codecrafters-io/build-your-own-x#1984 ·
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Difficulty 5/5 Over a week Newbie friendliness 25/100
codecrafters-io/build-your-own-x#1983 ·
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Difficulty 3/5 1-2 days Newbie friendliness 45/100
codecrafters-io/build-your-own-x#1982 · 2 comments ·
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Difficulty 5/5 Over a week Newbie friendliness 15/100
codecrafters-io/build-your-own-x#1965 ·
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Difficulty 1/5 Under an hour Newbie friendliness 25/100
codecrafters-io/build-your-own-x#1961 ·
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Бфндннд ь Open
Difficulty 5/5 Over a week Newbie friendliness 5/100
codecrafters-io/build-your-own-x#1851 ·
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Difficulty 2/5 1-3 hours Newbie friendliness 68/100
codecrafters-io/build-your-own-x#1850 ·
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Difficulty 3/5 1-2 days Newbie friendliness 48/100
codecrafters-io/build-your-own-x#1848 · 2 comments ·
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Difficulty 3/5 1-2 days Newbie friendliness 35/100
codecrafters-io/build-your-own-x#1834 · 2 comments · 2 reactions ·
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Difficulty 2/5 1-3 hours Newbie friendliness 35/100
codecrafters-io/build-your-own-x#1826 · 5 comments ·
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Difficulty 1/5 Under an hour Newbie friendliness 68/100
codecrafters-io/build-your-own-x#1815 · 1 comment ·
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Difficulty 1/5 Under an hour Newbie friendliness 20/100
codecrafters-io/build-your-own-x#1813 · 2 comments · 1 reaction ·
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Difficulty 5/5 Over a week Newbie friendliness 25/100
codecrafters-io/build-your-own-x#1788 · 3 comments · 1 reaction ·
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Difficulty 5/5 Over a week Newbie friendliness 25/100
codecrafters-io/build-your-own-x#1786 · 1 comment · 1 reaction ·
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Difficulty 1/5 Under an hour Newbie friendliness 76/100
codecrafters-io/build-your-own-x#1781 · 1 comment ·
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My own X Open
Difficulty 5/5 Over a week Newbie friendliness 15/100
codecrafters-io/build-your-own-x#1773 · 3 comments ·
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Difficulty 2/5 1-3 hours Newbie friendliness 45/100
codecrafters-io/build-your-own-x#1768 · 1 comment ·
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Build your own x Open
Difficulty 5/5 Over a week Newbie friendliness 20/100
codecrafters-io/build-your-own-x#1762 · 1 reaction ·
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Difficulty 1/5 Under an hour Newbie friendliness 72/100
codecrafters-io/build-your-own-x#1750 · 2 comments ·
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Follow me Open
Difficulty 1/5 Under an hour Newbie friendliness 25/100
codecrafters-io/build-your-own-x#1747 · 4 comments · 2 reactions ·
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Difficulty 5/5 Over a week Newbie friendliness 25/100
codecrafters-io/build-your-own-x#1746 · 3 comments ·
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Difficulty 5/5 Over a week Newbie friendliness 30/100
codecrafters-io/build-your-own-x#1744 · 1 comment · 7 reactions ·
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Kawd Open
Difficulty 4/5 3-5 days Newbie friendliness 10/100
codecrafters-io/build-your-own-x#1743 · 1 comment ·
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My own x Open
Difficulty 5/5 Over a week Newbie friendliness 10/100
codecrafters-io/build-your-own-x#1741 ·
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My home Open
Difficulty 5/5 Over a week Newbie friendliness 10/100
codecrafters-io/build-your-own-x#1739 · 1 comment · 1 reaction ·
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Repo Open
Difficulty 2/5 1-3 hours Newbie friendliness 20/100
codecrafters-io/build-your-own-x#1738 · 1 comment · 1 reaction ·
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Build your own Open
Difficulty 5/5 Over a week Newbie friendliness 10/100
codecrafters-io/build-your-own-x#1733 · 1 comment ·
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Build Ams Open
Difficulty 5/5 Over a week Newbie friendliness 15/100
codecrafters-io/build-your-own-x#1732 · 3 comments ·
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Difficulty 2/5 1-3 hours Newbie friendliness 35/100
codecrafters-io/build-your-own-x#1719 · 5 comments · 1 reaction ·
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Difficulty 1/5 Under an hour Newbie friendliness 55/100
codecrafters-io/build-your-own-x#1704 · 1 reaction ·
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Difficulty 5/5 Over a week Newbie friendliness 40/100
codecrafters-io/build-your-own-x#1696 · 2 comments ·
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Difficulty 5/5 Over a week Newbie friendliness 35/100
codecrafters-io/build-your-own-x#1694 · 1 comment ·
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codecrafters-io/frontend#3830 · 1 assignee ·
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春天字詞評估 Open
Difficulty 5/5 Over a week Newbie friendliness 5/100
codecrafters-io/build-your-own-x#1690 · 1 comment ·
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Difficulty 1/5 Under an hour Newbie friendliness 48/100
codecrafters-io/build-your-own-x#1683 · 1 comment ·
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Difficulty 1/5 Under an hour Newbie friendliness 48/100
codecrafters-io/build-your-own-x#1680 ·
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Difficulty 1/5 Under an hour Newbie friendliness 45/100
codecrafters-io/build-your-own-x#1679 ·
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X Open
Difficulty 5/5 Over a week Newbie friendliness 5/100
codecrafters-io/build-your-own-x#1673 · 1 comment ·
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Difficulty 3/5 1-2 days Newbie friendliness 38/100
codecrafters-io/ccbench#2 · 2 reactions ·
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Difficulty 3/5 1-2 days Newbie friendliness 20/100
codecrafters-io/build-your-own-x#1671 ·
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