# xfhy/Android-Notes

✍🏻 关注基础知识，打造优质Android博客

Repository: https://github.com/xfhy/Android-Notes
Canonical: https://ross.abutalabs.com/products/xfhy-android-notes
License: Apache-2.0
License Family: permissive
Topics: android, java, jvm, kotlin
Last push: 2024-09-08T07:18:25+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": 2220, "days_push": 724, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1329, forks 243 (observed 2026-08-28T04:04:23.917957+00:00)

## What it is
A curated collection of Android development notes and blog posts covering computer science fundamentals, Java, Kotlin, JVM, algorithms, design patterns, and Android topics. It includes a visual Android knowledge system map for self-assessment and long-term learning.

## Use cases
- learn android development fundamentals
- prepare for android interview questions
- understand java collections source code like hashmap
- study jvm internals and java concurrency
- review kotlin and android advanced topics
- find a structured android knowledge roadmap

## When to choose
- you want in-depth Chinese-language notes on Android, Java, and JVM internals
- you need a structured knowledge map to identify gaps before interviews
- you prefer source-code-level explanations of Java collections and Android APIs

## When to avoid
- you need official or up-to-date API documentation
- you want interactive tutorials or runnable code examples rather than written notes
- you need content in a language other than Chinese

## Facets
- artifact type: learning-resource
- maturity: active
- function: documentation
- domain: android-tools, tutorials, programming-languages
- platform: -
- tags: android-development, notes, blog, jvm, kotlin, java, interview-prep, knowledge-base, android

## Member repositories
- xfhy/Android-Notes (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:23.917957+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 2026-08-30T04:45:45.373734+00:00, confidence not recorded.
  - readme: https://github.com/xfhy/Android-Notes (fetched 2026-08-28T04:04:23.917957+00:00, sha de6023cb90f8)
- Data as of 2026-08-30T08:39:29.467469+00:00.