Learn System Design concepts and prepare for interviews using free resources.

Hexagonal Architecture rules for ArchUnit

Literature references for “Designing Data-Intensive Applications”

Kubernetes Course Files

Examples and exercises from Algorithms in C, Parts 1-4: Fundamentals, Data Structures, Sorting, Searching by Robert Sedgewick book

Code from the book "Algorithms" (4th ed.) by Robert Sedgewick and Kevin Wayne (original, and my solutions to exercises).

Markdown Cheatsheet for Github Readme.md

Competitive programming algorithms in C++

Libraries of geodesy functions implemented in JavaScript

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

Firefox OS Tutorial Episode 5 demonstrating HTML5 Location API and Google Maps