RyanFehr/HackerRank resource
HackerRank solutions in Java/JS/Python/C++/C# observed · 2026-08-28
Health v2 · maintenance only
32/100
- Activity 0
- Release rhythm 35
- Longevity 100
Flags: no_releases
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 3644
- days_rel: n/a
- days_push: 923
- n_releases_24m: 0
Adoption not part of the score
1340 stars · 684 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
A curated collection of solutions to 153+ HackerRank problems written in Java, JavaScript, Python, C++, and C#. Solutions are organized by HackerRank domain (algorithms, data structures, mathematics, Java) with time and space complexity notes.
Use cases
- prepare for coding interviews with worked algorithm solutions
- find reference implementations of classic data structure problems
- compare solutions to the same problem across multiple languages
- study dynamic programming and graph theory problem patterns
- learn Java-specific HackerRank track exercises
When to choose
- you are practicing HackerRank problems and want to check or study reference solutions
- you want multi-language examples of common interview algorithms
- you need a structured walkthrough of HackerRank's algorithm and data structure tracks
When to avoid
- you need a runnable algorithm library for production code
- you want an interactive judge or automated testing platform
- you need solutions for platforms other than HackerRank
Facets
learning-resource · maturity maintenance
developer-tools education programming-languages tutorials cross-platform hackerrank coding-interview-prep solutions java python cpp javascript csharp data-structures competitive-programming algorithms
1 source
- readme: https://github.com/RyanFehr/HackerRank · fetched 2026-08-28 · 934db55c25b8
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| RyanFehr/HackerRank | main | 32 |
For agents
markdown · JSON · MCP: product_card(name="RyanFehr/HackerRank")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem