Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼

A free mini-course about Open-Source LLMs

AI Dev Tools Zoomcamp is a free course that helps you use AI tools to write better code, faster. We're starting the first cohort of this course on November 18, 2025! Sign up here to join us 👇🏼

Free MLOps course from DataTalks.Club

AngularJS Learning Playground ( with Twitter bootstrap, Google maps API, TDD using Karma runner )

Simple Binary Encoding (SBE) - High Performance Message Codec

Free and Open Source, Distributed, RESTful Search Engine

Design patterns implemented in Java