Free and Open Source, Distributed, RESTful Search Engine

Apache Kafka - A distributed event streaming platform

JDK main-line development https://openjdk.org/projects/jdk

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

Apache Hadoop

🔎 Open source distributed and RESTful search engine.

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

Apache Tomcat

Idiomatic persistence for Java and relational databases

https://openjdk.org/projects/code-tools/jol

Example Spring 5 Web Application

Mirror of Apache Hadoop HDFS

A simple redis java mock for unit testing

DB migrations, SQL & testing for Java

Excel reports generating library

Generate client and server side Java/Kotlin code based on OpenAPI spec

Reimplement syntrax in Java

Commons for Codeforces and related projects.

A simple Redis Java mock for unit testing