# Snailclimb/JavaGuide > JavaGuide is an open knowledge base and interview question collection for Java backend developers, covering Java, databases, networking, OS, distributed systems, system design and AI application development. Aimed at students and developers preparing for interviews. - Magnitude: 2.0 out of 10 — Steady - Stars: 159,000 total · +9 stars today, ≈ 18 by evening - Star trust: star growth looks organic - Category: Learning & lists · Language: JavaScript · License: Apache-2.0 · Created: 2018-05-07 · Last push: 2026-09-22 - GitHub: https://github.com/Snailclimb/JavaGuide · Homepage: https://javaguide.cn · Page: https://gitnova.dev/en/r/Snailclimb/JavaGuide ## Useful for - Prepare for Java, JVM and concurrency interview questions - Study MySQL, Redis and distributed systems topics via a structured plan - Learn AI application, RAG and agent basics for backend developers ## Why it’s here - 9 stars so far today, about 18 expected by the end of the day. - GitHub Trending JavaScript today: #15, +26 stars. ## Star trust Star growth looks organic. Star-trust labels are heuristics based on the repository’s behavior, not a check of every stargazer. ## Numbers - Forks: 46,142 - Issues and pull requests: 2,793 - Watchers: 4,460 - Average over the last week: 26 per day - Usual pace: 37 per day - Stars in the last hour (measured): 2 ## Stars per day, last 30 days (oldest → newest, today is partial) 2026-09-02 … 2026-10-01: 34, 37, 23, 27, 40, 43, 27, 38, 34, 22, 28, 39, 50, 44, 43, 32, 26, 38, 42, 38, 48, 34, 24, 16, 28, 29, 29, 32, 30, 9 ## Spotted in now - GitHub Trending JavaScript today: #15, +26 stars ## Similar by description 1. **justxor/sobesrazborgoogle** — 1.2 · Cooling · Learning & lists · +1 star today, ≈ 3 by evening A collection of Go developer interview questions and coding tasks: 225+ questions, live coding problems with solutions and tests, Senior-level topics and system design. Full card: https://gitnova.dev/en/r/justxor/sobesrazborgoogle.md 2. **amitshekhariitbhu/ai-engineering-course** — 1.5 · Cooling · Learning & lists · Markdown · +4 stars today, ≈ 8 by evening A free, structured AI Engineering course with 18 modules and 146+ lessons: from ML basics and Transformers to LLMs, RAG, agents, inference, evaluation, and AI safety. Full card: https://gitnova.dev/en/r/amitshekhariitbhu/ai-engineering-course.md 3. **bregman-arie/devops-exercises** — 1.6 · Steady · Learning & lists · Python · +4 stars today, ≈ 8 by evening A collection of over 2600 questions and exercises on DevOps, SRE and related topics: Linux, networking, Kubernetes, cloud, CI/CD, databases and more. Intended for interview preparation and knowledge checks. Full card: https://gitnova.dev/en/r/bregman-arie/devops-exercises.md 4. **amitshekhariitbhu/ai-system-design** — 1.5 · Cooling · Learning & lists · Markdown · +10 stars today, ≈ 16 by evening A study guide to designing AI systems built on LLMs, RAG, and agents: from inference and GPUs to MCP, multi-agent systems, and interview preparation. Full card: https://gitnova.dev/en/r/amitshekhariitbhu/ai-system-design.md 5. **youngyangyang04/llm-master** — 1.5 · Cooling · Learning & lists · +4 stars today, ≈ 8 by evening A learning repository offering a full-stack LLM roadmap for programmers: from API calls and Prompt Engineering to RAG, Agents, MCP, fine-tuning, deployment and interview prep. Includes 150+ tutorials and real interview breakdowns. Full card: https://gitnova.dev/en/r/youngyangyang04/llm-master.md --- Magnitude (0–10) measures how fast and how unusually interest in a repository is growing right now. It is not a quality score. Days are UTC. “So far today” is a fact; “expected by the end of the day” is a forecast. Summaries and use cases are written by an LLM (DeepSeek V4.1 Flash) from the README and may be inaccurate: verify specific claims (benchmarks, speed, hardware) in the repository itself. Data as of 2026-10-01 13:52 UTC, updated every 30 minutes.