Design patterns implemented in Java

Spring Boot

Free and Open, Distributed, RESTful Search Engine

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.

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

Just Announced - "Learn Spring Security OAuth":

Render After Effects animations natively on Android and iOS, Web, and React Native

An image loading and caching library for Android focused on smooth scrolling

A browser automation framework and ecosystem.

Mirror of Apache Kafka

Bind Android views and callbacks to fields and methods.

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…

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

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

RxJava bindings for Android

Implementation of ImageView for Android that supports zooming, by various touch gestures.

High Performance Inter-Thread Messaging Library

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

Zipkin is a distributed tracing system

Powerful and flexible library for loading, caching and displaying images on Android.

Modern Java - A Guide to Java 8

Modular and customizable Material Design UI components for Android

A high performance caching library for Java

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.

Most popular Mocking framework for unit tests written in Java

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

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

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

Microservice Architecture with Spring Boot, Spring Cloud and Docker