Design patterns implemented in Java

All Algorithms implemented in Java

Everything you need to know to get the job.

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.

Getting Started with Spring Boot 3:

Netty project - an event-driven asynchronous network application framework

Apache Kafka - A distributed event streaming platform

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

a fast, scalable, multi-language and extensible build system

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

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

High Performance Inter-Thread Messaging Library

Most popular Mocking framework for unit tests written in Java

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing …

Cracking the Coding Interview 6th Ed. Solutions

Diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.

A Java API for generating .java source files.

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

A collection of source code generators for Java.

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

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.

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.

Algorithms, 4th edition textbook code and libraries

A fast dependency injector for Android and Java.

Runtime code generation for the Java virtual machine.

Apache Storm