Coral is a translation, analysis, and query rewrite engine for SQL and other relational languages.

System design interview for IT companies

A complete guide to start and improve in machine learning (ML), artificial intelligence (AI) in 2026 without ANY background in the field and stay up-to-date with the latest news and state-of-the-ar…

Package gorilla/mux is a powerful HTTP router and URL matcher for building Go web servers with 🦍

Coral is a translation, analysis, and query rewrite engine for SQL and other relational languages.

Apache Calcite

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A framework for writing performant user-defined functions (UDFs) that are portable across a variety of engines including Apache Spark, Apache Hive, and Presto.

A simple, yet elegant, HTTP library.

Apache Pinot - A realtime distributed OLAP datastore