Multiple paper open-source codes of the Microsoft Research Asia DKI group

📚 Freely available programming books

💯 Curated coding interview preparation materials for busy software engineers

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

A long list of (advanced) JavaScript questions, and their explanations ✨

😎 Awesome lists about all kinds of interesting topics

A CSS selector to plain English translator.