Stars
Free and Open Source, Distributed, RESTful Search Engine
a fast, scalable, multi-language and extensible build system
The official home of the Presto distributed SQL query engine for big data
Apache Pulsar - distributed pub-sub messaging system
Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.
Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.
The Java gRPC implementation. HTTP/2 based RPC
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more
Apache Beam is a unified programming model for Batch and Streaming data processing.
📈 Capturing JVM- and application-level metrics. So you know what's going on.
JanusGraph: an open-source, distributed graph database
Maxwell's daemon, a mysql-to-json kafka producer
The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/
Blue Ocean is a reboot of the Jenkins CI/CD User Experience
Code from the book "Algorithms" (4th ed.) by Robert Sedgewick and Kevin Wayne (original, and my solutions to exercises).
Rest.li is a REST+JSON framework for building robust, scalable service architectures using dynamic discovery and simple asynchronous APIs.
Apache Drill is a distributed MPP query layer for self describing data
JSON to JSON transformation library written in Java.