A bare metal programming guide (ARM microcontrollers)

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

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

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Studying for a tech interview sucks. Here's an open source cheat sheet to help

A curated list of awesome places to learn and/or practice algorithms.

📚 Freely available programming books

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

An ultra-simplified explanation to design patterns

Master the command line, in one page