Design patterns implemented in Java

Free and Open Source, Distributed, RESTful Search Engine

Spring Framework

Google core libraries for Java

Netty project - an event-driven asynchronous network application framework

Apache Kafka - A distributed event streaming platform

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

High Performance Inter-Thread Messaging Library

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

Apache Hadoop

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

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

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

Interview questions

A Camera component for React Native. Also supports barcode scanning!

Java JsonPath implementation

🌄 A React Native module that allows you to use native UI to select media from the device library or directly from the camera.

Apache Tomcat

A fast dependency injector for Android and Java.

React Native Local and Remote Notifications

Apache Storm

Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

Automated JSON API documentation for API's built with Spring

Lightweight Java and Android library for integration with Ethereum clients

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, R…

Bring some 12 factor love to your mobile apps!

Algorithms and Data Structures implemented in Java

DEPRECATED

Source Code for Android Course Example Applications