Design patterns implemented in Java

Spring Boot

Free and Open, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

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

Free universal database tool and SQL client

Just Announced - "Learn Spring Security OAuth":

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

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

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

Apache Flink

Desktop/Android/HTML5/iOS Java game development framework

Open Source Identity and Access Management For Modern Applications and Services

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 🚀

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

High Performance Inter-Thread Messaging Library

Modern Java - A Guide to Java 8

Open-source IoT Platform - Device management, data collection, processing and visualization.

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

Logstash - transport and process your logs, events, or other data

QuestDB is an open source time-series database for fast ingest and SQL queries

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…

🏗 Build container images for your Java applications.

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

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

Redis Java client

Realm is a mobile database: a replacement for SQLite & ORMs

The Java gRPC implementation. HTTP/2 based RPC

Cracking the Coding Interview 6th Ed. Solutions