The repository contains structured notes, Java implementations, interview questions, cheat sheets, mind maps, and coding patterns from beginner to advanced level.

Hardwood, the project Gunnar Morling kick-started handling of Parquet files in Java, reached version 1. Its multi-threaded approach and zero mandatory external dependencies promise a simpler, more ...

Erik Steiger discusses the operational pain of legacy PDF generation in regulated banking and manufacturing. He explains how ...

Tax Day is today, which means you're running out of time to claim your child tax credit money. Here's how the credit works this year.