qcha/JBook resource
Алгоритмы, паттерны, подготовка к собеседованиям, статьи и материалы по Java observed · 2026-08-28
Health v2 · maintenance only
73/100
- Activity 90
- Release rhythm 35
- Longevity 100
Flags: no_releases no_license
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: 3544
- days_rel: n/a
- days_push: 60
- n_releases_24m: 0
Adoption not part of the score
1224 stars · 165 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
A free, open-source knowledge base (book) covering Java algorithms, design patterns, code review practices, and interview preparation materials, written in Russian. It is an ongoing educational project by a single author with community contributions.
Use cases
- prepare for a Java developer interview
- learn algorithms and data structures in Java
- study Java design patterns and good practices
- find free Java learning materials in Russian
- review common Java interview questions
- systematize Java knowledge before job hunting
When to choose
- you are a Russian-speaking developer learning Java or preparing for interviews
- you want a free, community-driven reference on Java algorithms and patterns
- you prefer curated articles over scattered blog posts
When to avoid
- you need up-to-date documentation for a specific Java framework version
- you require materials in a language other than Russian
- you need a formally published, peer-reviewed textbook
Facets
learning-resource · maturity active
documentation developer-tools education programming-languages tutorials jvm cross-platform java interview-preparation algorithms design-patterns russian-language knowledge-base free-education
1 source
- readme: https://github.com/qcha/JBook · fetched 2026-08-28 · 6542a1237dd0
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| qcha/JBook | main | 73 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem