Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.

Apache Iceberg

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data 📊

The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.

Base classes to use when writing tests with Spark

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

Adaptable, fast automation for all

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

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

A pattern-based approach to learn technical interview questions

Manage your Databricks deployments and CI with code.

Apache Hive Essentials, Second Edition published by Packt

Apache Spark Course Material

Elasticsearch Demos

Run your GitHub Actions locally 🚀

A modern and intuitive command line client for Kafka Connect

Command Line Tool for managing Apache Kafka

Apache Pinot - A realtime distributed OLAP datastore

Upserts, Deletes And Incremental Processing on Big Data.

Ansible for DevOps examples.

Amazon Redshift Utils contains utilities, scripts and view which are useful in a Redshift environment

The CSV to database command line loader

An incubating Debezium CDC connector for Vitess. Please log issues at https://github.com/debezium/dbz/issues.

Code repository for the Mastering Kafka Streams and ksqlDB book

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 …

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

Example programs from "The Go Programming Language"

A curated list of awesome MySQL software, libraries, tools and resources