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

Learn System Design concepts and prepare for interviews using free resources.

A browser automation framework and ecosystem.

Jenkins automation server

Learn Low Level Design (LLD) and prepare for interviews using free resources.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

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

Apache Iceberg

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

an open source geocoder for openstreetmap data