Software to automate the management and configuration of any infrastructure or application at scale. Get access to the Salt software package repository here:

What happens behind the scenes when we type www.google.com in a browser?

Resources to crack the next coding interview

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

😎 Awesome lists about all kinds of interesting topics

Competitive programming questions.

💯 Curated coding interview preparation materials for busy software engineers

🎓 Path to a free self-taught education in Computer Science!

A list of Developer Community Writer Programs

Master programming by recreating your favorite technologies from scratch.

30 days of Python programming challenge is a step-by-step guide to learn the Python programming language in 30 days. This challenge may take more than100 days, follow your own pace. These videos ma…

A collective list of free APIs

A Collection of application ideas which can be used to improve your coding skills.

A curated list of roadmaps.

Archive of the Coding Train website (first version)

📚 Freely available programming books

freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.