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javagrowing/jgrowing

4,531JavaAudience · developerComplexity · 1/5LicenseSetup · easy

TLDR

A community-maintained learning roadmap in Chinese that maps the full path for Java developers to grow from beginner to well-rounded engineer, covering CS fundamentals, JVM internals, Spring, and distributed systems.

Mindmap

mindmap
  root((JGrowing))
    CS Fundamentals
      OS networking
      Databases
      Algorithms
    Core Java
      Concurrency
      JVM memory
      Language features
    Frameworks
      Spring family
      Caching async
    Advanced Topics
      Design patterns
      Distributed systems
      Message queues
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Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

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Things people build with this

USE CASE 1

Follow a structured roadmap to grow as a Java developer beyond what your day job teaches you.

USE CASE 2

Find curated articles explaining specific Java topics like JVM memory model, concurrency, or distributed systems.

USE CASE 3

Use the mind-map overview to identify gaps in your Java knowledge and prioritize what to study next.

Tech stack

JavaSpring

Getting it running

Difficulty · easy Time to first run · 5min

No code to run, this is a curated roadmap with links to articles, content is in Chinese throughout.

MIT license, use freely for any purpose, including commercial use, as long as you keep the copyright notice.

In plain English

JGrowing is a community-maintained learning roadmap for Java developers, written primarily in Chinese. The idea behind it is to map out the full path a Java programmer would need to follow to grow from a beginner into a well-rounded engineer. The name comes from the phrase "Java is growing up, but not only Java" because the roadmap covers foundational computer science topics that apply regardless of programming language. The repository is organized as a structured outline covering seven broad areas. It starts with computer fundamentals such as operating systems, networking, and databases. It then moves into data structures and algorithms, followed by core Java topics including concurrency, the JVM memory model, and language features. Later sections address software design (design principles, design patterns, domain-driven design), commonly used frameworks in the Java ecosystem (especially the Spring family), server-side development topics like caching and asynchronous programming, and distributed systems concepts including message queues and distributed IDs. Each section of the outline contains links to articles that have been written or curated by the maintainers. The articles cover specific technical questions in readable explanations rather than just listing names of technologies. A mind-map image in the README gives a visual overview of the whole roadmap structure. The project is a collaborative effort with several named contributors, and it accepts pull requests from the public. The README explains that the motivation was to address the common question of how a Java programmer should improve beyond what they see in their daily job. The focus is on building genuine skills rather than memorizing interview answers. The repository is MIT licensed and the content is in Chinese throughout.

Copy-paste prompts

Prompt 1
I'm a Java developer who wants to level up. Based on the JGrowing roadmap, what should I study after I'm comfortable with basic Java syntax? Give me a 3-month study plan.
Prompt 2
Explain the JVM memory model in plain English, what are the heap, stack, and metaspace, and why does it matter for Java performance?
Prompt 3
What are the key differences between Java's synchronized keyword and the java.util.concurrent locks? Give me a code example of each.
Prompt 4
Walk me through the key Spring Framework concepts a mid-level Java developer should know, using the JGrowing roadmap sections as a guide.
Prompt 5
What are distributed IDs and why do large-scale Java systems need them? Explain the common approaches like Snowflake and database sequences.
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