Ross ROSS = Recommend OSS · open-source software intelligence for agents

CollabCodeTech/backend-challenges resource

A public list of open-source challenges from jobs around the world observed · 2026-08-28

github.com/CollabCodeTech/backend-challenges · MIT (permissive) 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

Full methodology

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

Member repositories

RepositoryRoleHealth v2
CollabCodeTech/backend-challengesmain62

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