Design patterns implemented in Java

All Algorithms implemented in Java

Free universal database tool and SQL client

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Getting Started with Spring Boot 3:

Netty project - an event-driven asynchronous network application framework

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

Modern Java - A Guide to Java 8

Vert.x is a tool-kit for building reactive applications on the JVM

Admin UI for administration of spring boot applications

Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.

A damn simple library for building production-ready RESTful web services.

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

📈 Capturing JVM- and application-level metrics. So you know what's going on.

An annotation processor for generating type-safe bean mappers

jOOQ is the best way to write SQL in Java

Java implementation of JSON Web Token (JWT)

Keep your code spotless

Reactive Streams Specification for the JVM

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Jodd! Lightweight. Java. Zero dependencies. Use what you like.

Vert.x examples

A process for collecting metrics using JMX MBeans for Prometheus consumption

Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

Java Docker API Client

A demo for using JWT (Json Web Token) with Spring Security and Spring Boot 2

The official repository for Developing Android Apps

A collection of code examples from blog posts etc.

The official MongoDB drivers for Java, Kotlin, and Scala

The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.