Design patterns implemented in Java

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

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.

Free universal database tool and SQL client

Getting Started with Spring Boot 3:

A browser automation framework and ecosystem.

Bind Android views and callbacks to fields and methods.

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

High Performance Inter-Thread Messaging Library

A fast dependency injector for Android and Java.

Zipkin is a distributed tracing system

Modern Java - A Guide to Java 8

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

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

The ZAP by Checkmarx Core project

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…

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

APM, (Application Performance Management) tool for large-scale distributed systems.

Admin UI for administration of spring boot applications

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

The Java gRPC implementation. HTTP/2 based RPC

OpenRefine is a free, open source power tool for working with messy data and improving it

The Metadata Platform for your Data and AI Stack

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

Fast Android Development. Easy maintainance.

Feign makes writing java http clients easier

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.