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krahets/hello-algo

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Cached analysis

cached 2026-03-30T07:38:50.034Z

3mo ago

krahets/hello-algo

`krahets/hello-algo` is a large, actively maintained open-source data structures and algorithms tutorial project. It is presented as an animated, beginner-friendly book/site with runnable code examples, multilingual support, and strong community activity; as of 2026-03-30 it has 124,260 stars and 14,965 forks. Forks are most interesting if you care about educational content, translations, or language-specific code ports rather than application codebases.

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Stars124,260

Forks14,965

Default branchmain

Last pushed2026-03-30T06:47:46Z

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Selected

Choose this fork if you want an English-first Hello Algo experience and do not need the latest upstream updates. Prefer upstream if you care about freshness, multilingual coverage, or the most actively maintained version.

Choose the fork only if you want a customized, frozen derivative and are comfortable owning maintenance. If you want the full, current, multilingual Hello Algo experience, upstream is the better default.

Choose upstream unless you specifically want this older fork's English-oriented direction or its extra language experimentation; otherwise the fork is too stale and too far behind to be the better default.

Choose this fork only if you specifically want its customizations or an old frozen baseline. For most adopters, upstream is the safer default because this fork is materially stale and likely missing recent content, fixes, and workflow improvements.

Prefer the upstream `krahets/hello-algo` unless you explicitly want an old, unmodified snapshot. This fork adds no visible functionality and is best treated as stale reference material, not the version to adopt for ongoing use.

Fork comparison

yuelinxin/hello-algo-en

38/100

stale

moderate

Choose this fork if you want an English-first Hello Algo experience and do not need the latest upstream updates. Prefer upstream if you care about freshness, multilingual coverage, or the most actively maintained version.

Likely purpose

Provide a lightweight English entry point to Hello Algo, likely for readers or mirrors that want the same educational material with less emphasis on the broader upstream site and translation workflow.

Best for

English-speaking algorithm beginners who want a simplified mirror of Hello Algo.; Teams or educators looking for a smaller, English-oriented reference resource.; Adopters who value presentation over staying perfectly current with upstream changes.

Additional features

English-centric presentation and homepage routing (`/en/`) for easier adoption by English readers.
A simplified fork surface centered on the README rather than the broader upstream multilingual site structure.
Adds fork-specific behavior in `README.md`.

Missing features

It is 73 commits behind upstream, so adopters likely miss recent upstream fixes to code examples, translations, landing pages, and docs tooling.
It does not appear to carry the full upstream multilingual book/site scope, so non-English content and broader translation workflow are likely reduced.
The fork has not been actively pushed since 2025-03-07, so it may lag current upstream maintenance and community updates.
It trails upstream by 73 commits, so some recent upstream features and fixes are likely not present yet.

Strengths

Good fit for English-first learners who want the Hello Algo content without navigating the full multilingual upstream.
Low-friction entry point if you only need the tutorial framing and not the whole upstream release cadence.
Still inherits the core Hello Algo educational brand and algorithm tutorial positioning.

Risks

Fork drift is substantial enough that adopters should expect stale content relative to upstream.
Any recent upstream bug fixes or editorial corrections are likely missing.
The narrow README-centered change set suggests limited ongoing maintenance capacity.

krahets/hello-algo · Discofork