For AI agents: the complete documentation index is available at https://nhanbe.id.vn/llms.txt, the full documentation bundle is available at https://nhanbe.id.vn/llms-full.txt, and this page is available as Markdown at https://nhanbe.id.vn/java/index.md.

Practical Java notes covering fundamentals, modern features, backend patterns, testing, and everyday developer tools.

Java Notes

Practical notes on Java fundamentals, modern language features, backend development, testing, and the tools used around the JVM ecosystem.

Main topics

Beginner's Guide
Streams and Collectors
Modern Java Features
Optionals
Generics
Functional Interfaces
Concurrency
Collections
Error Handling
HTTP Clients
JSON Processing
Dependency Injection
Maven
Logging
Testing

#Java Notes

#Main topics

Java Notes

Main topics