# javadevbooks/books

编程电子书目录带下载地址

Repository: https://github.com/javadevbooks/books
Canonical: https://ross.abutalabs.com/products/javadevbooks-books
License Family: other
Last push: 2021-01-25T07:28:56+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 2079, "days_push": 2046, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1386, forks 428 (observed 2026-08-28T04:04:34.960727+00:00)

## What it is
A curated catalog of Java and general programming e-books (high-quality PDFs) organized by topic with Baidu cloud download links and a mind-map index. It is a shared resource list rather than software.

## Use cases
- find free java programming ebooks to download
- recommend learning books for java beginners
- download effective java pdf
- browse a curated list of programming books
- avoid buying expensive java textbooks

## When to choose
- you want free downloadable Java e-books organized by topic
- you prefer a visual mind-map index of book titles
- you are a student looking for alternatives to costly paper books

## When to avoid
- you need legally licensed or up-to-date official documentation
- you want runnable code or tooling rather than book links
- you require non-Java topics only

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation, developer-tools
- domain: programming-languages, tutorials, education
- platform: cross-platform
- tags: ebooks, java, pdf-downloads, curated-list, chinese

## Member repositories
- javadevbooks/books (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:34.960727+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T04:39:54.828186+00:00, confidence not recorded.
  - readme: https://github.com/javadevbooks/books (fetched 2026-08-28T04:04:34.960727+00:00, sha 4130bcd12509)
- Data as of 2026-08-30T08:39:29.467469+00:00.