Open Source Identity and Access Management For Modern Applications and Services

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

Apache Flink

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

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

Orchestrate everything - from scripts to data, infra, AI, and business - as code, with UI and AI Copilot. Simple. Fast. Scalable.

Quarkus: Supersonic Subatomic Java.

Apache Pulsar - distributed pub-sub messaging system

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

AWS Service registry for resilient mid-tier load balancing and failover.

Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.

GoCD - Continuous Delivery server main repository

Alluxio, data orchestration for analytics and machine learning in the cloud

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

smali/baksmali

Spring Data Example Projects

Open-Source Subscription Billing & Payments Platform

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…

Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.

Serve, optimize and scale PyTorch models in production

Provide support to increase developer productivity in Java when using Elasticsearch. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style dat…

Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of …

A distributed in-memory data store for the cloud

Distributed Big Data Orchestration Service

Open Source ML Model Versioning, Metadata, and Experiment Management

The real deal

A collection of tutorials for the OpenTracing API

Jetserver is a high speed nio socket based multiplayer java game server written using Netty and Mike Rettig's Jetlang.It is specifically tuned for network based multiplayer games and supports TCP a…

Java bindings for TensorFlow