CollabCodeTech/backend-challenges resource
A public list of open-source challenges from jobs around the world observed · 2026-08-28
Health v2 · maintenance only
62/100
- Activity 65
- 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: 2613
- days_rel: n/a
- days_push: 211
- n_releases_24m: 0
Adoption not part of the score
9984 stars · 678 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
A curated public list of open-source backend coding challenges used by companies worldwide for job interviews. It catalogs challenges by company and tech stack with links to each test repository.
Use cases
- find backend coding challenges for interview practice
- prepare for backend developer job interviews
- practice real-world take-home assignments from companies
- find coding tests by tech stack like Node.js or Java
- discover open-source technical tests used in hiring
When to choose
- you are preparing for backend developer interviews
- you want realistic take-home challenge examples
- you want challenges filtered by specific stacks or languages
When to avoid
- you need a tutorial or structured learning course
- you are looking for frontend or mobile challenges
- you need an interactive judge or automated grading
Facets
learning-resource · maturity active
developer-tools documentation developer-tools tutorials backend awesome-lists cross-platform backend-challenges interview-preparation coding-challenges curated-list job-hunting
1 source
- readme: https://github.com/CollabCodeTech/backend-challenges · fetched 2026-08-28 · d459859e034b
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| CollabCodeTech/backend-challenges | main | 62 |
For agents
markdown · JSON · MCP: product_card(name="CollabCodeTech/backend-challenges")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem