Explore the ethical trade-offs of using the Badging API to capture user attention. Learn practical, principled guidelines and implementation patterns that keep notifications helpful - not harmful.
A critical examination of the ethical implications of the Idle Detection API: how it can invade privacy, how to inform users transparently, and practi… more
Learn how to use the Gamepad API for more than games: control presentations, manipulate data visualizations, drive gener… more
Take the Shape Detection API beyond its primitives. Learn hybrid pipelines that combine the API with ML models, performa… more
Practice realistic, high-impact JavaScript scenarios that employers care about. Learn specific prompts, expected approac… more
A practical guide to balancing algorithmic puzzles and real-world engineering. Learn why both matter, what most interview training misses, and a concrete plan + resources to prepar… more
career Being labeled a “full-stack” JavaScript engineer doesn't mean you must personally own every layer. T… more
deepdives Learn how to build a one-to-one peer-to-peer video chat application using WebRTC, Node.js (Socket.io… more
frameworks A practical, opinionated comparison of Fastify and Express focused on performance. Learn how they di… more
