Mirror of Apache Kafka

Apache Flink

Open-source IoT Platform - Device management, data collection, processing and visualization.

Apache Pulsar - distributed pub-sub messaging system

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

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

Apache Cassandra®

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache Pinot - A realtime distributed OLAP datastore

Apache NiFi

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …

Apache Ignite

Apache Parquet Java

Runnable code for solving Project Euler problems in Java, Python, Mathematica, Haskell.

An open source data gateway

All materials for the Cassandra Workshop Series in a single place

"The path to execution", Styx is a service that schedules batch data processing jobs in Docker containers on Kubernetes.

The Unidata netcdf-java library

THREDDS Data Server

This Java program read data from a weather station (Davis Vantage Pro2) and store it in a SQL database