Design patterns implemented in Java

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

All Algorithms implemented in Java

Spring Framework

Google core libraries for Java

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

Netty project - an event-driven asynchronous network application framework

A Java serialization/deserialization library to convert Java Objects into JSON and back

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

JDK main-line development https://openjdk.org/projects/jdk

IntelliJ IDEA Community Edition & IntelliJ Platform

A fast dependency injector for Android and Java.

⚡ Workflow Automation Platform. Orchestrate & Schedule code in any language, run anywhere, 500+ plugins. Alternative to Zapier, Rundeck, Camunda, Airflow...

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

Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running mat…

Microservice Architecture with Spring Boot, Spring Cloud and Docker

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

A configuration as code language with rich validation and tooling.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Feign makes writing java http clients easier

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Catch common Java mistakes as compile-time errors

Socket.IO server implemented on Java. Realtime java framework

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

Asynchronous Http and WebSocket Client library for Java

configuration library for JVM languages using HOCON files

Micronaut Application Framework

Hibernate's core Object/Relational Mapping functionality