Design patterns implemented in Java

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

Free and Open Source, Distributed, RESTful Search Engine

All Algorithms implemented in Java

Everything you need to know to get the job.

Google core libraries for Java

Getting Started with Spring Boot 3:

Apache Kafka - A distributed event streaming platform

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

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

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

Jenkins automation server

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

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

IntelliJ IDEA & IntelliJ Platform

High Performance Inter-Thread Messaging Library

A high performance caching library for Java

Modern Java - A Guide to Java 8

The official home of the Presto distributed SQL query engine for big data

Most popular Mocking framework for unit tests written in Java

Apache Doris is an easy-to-use, high performance and unified analytics database.

🏗 Build container images for your Java applications.

Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code

Apache Druid: a high performance real-time analytics database.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

The Metadata Platform for your Data and AI Stack

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance …

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