# NotFound9/interviewGuide

《大厂面试指北》——包括Java基础、JVM、数据库、mysql、redis、计算机网络、算法、数据结构、操作系统、设计模式、系统设计、框架原理。

Repository: https://github.com/NotFound9/interviewGuide
Canonical: https://ross.abutalabs.com/products/notfound9-interviewguide
Homepage: https://juejin.cn/user/430664288569453
Language: Java
License Family: other
Topics: interview-questions, java, redis, star, jvm, mysql, interview, algorithms, spring, backend, leetcode, leetcode-java, data-structures, interview-practice, interviews, system-design, interview-preparation, guide, code-interview, java-interview
Last push: 2023-08-07T06:26:02+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": 3787, "days_push": 1122, "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 4005, forks 683 (observed 2026-08-28T04:08:32.172529+00:00)

## What it is
An open-source Chinese-language interview preparation guide ('Big Tech Interview Guide') covering Java fundamentals, JVM, MySQL, Redis, computer networking, algorithms, data structures, operating systems, design patterns, and system design. Content is organized as question-and-answer documentation with a hosted reading site.

## Use cases
- prepare for a Java backend interview at a big tech company
- review JVM and concurrency questions before an interview
- study common MySQL and Redis interview questions
- practice data structures and algorithms for coding interviews
- brush up on operating systems and networking fundamentals
- find answers to common Spring and framework principle questions

## When to choose
- you are a Java backend engineer preparing for interviews
- you want concise Q&A-style explanations of core backend topics
- you prefer Chinese-language study material

## When to avoid
- you need a structured course with exercises rather than Q&A notes
- you need non-Java or frontend interview material
- you need up-to-date content, as the project has not been updated since 2023

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation, developer-tools
- domain: tutorials, education, backend, programming-languages, databases
- platform: cross-platform
- tags: interview-preparation, java, jvm, mysql, redis, system-design, data-structures, leetcode, chinese-language, backend-interview, algorithms

## Member repositories
- NotFound9/interviewGuide (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:08:32.172529+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 2026-08-29T18:24:04.452883+00:00, confidence not recorded.
  - readme: https://github.com/NotFound9/interviewGuide (fetched 2026-08-28T04:08:32.172529+00:00, sha af235314b09b)
  - homepage: https://juejin.cn/user/430664288569453 (fetched 2026-08-29T09:17:01.303809+00:00, sha 44136fa355b3)
- Data as of 2026-08-30T08:39:29.467469+00:00.