Learn how to choose and place SEO-friendly keywords on your LinkedIn profile so recruiters and hiring engines find you more often - practical tips, examples, and a 30-day action plan tailored for JavaScript engineers.
A comprehensive tutorial on the Contact Picker API: feature detection, implementation patterns, TypeScript examples, fallbacks, privacy/security best practices, and testing tips to build a smooth, privacy-first contact selection flow.
Prepare for the hardest React interview questions FAANG teams ask. This guide breaks down 10 challenging questions, what interviewers are testing, model answers, common pitfalls, and follow-ups to demonstrate deep expertise.
A practical guide for JavaScript engineers who want to leave FAANG and start a company - how to spot high-leverage opportunities, use your inside knowledge and network, build an MVP with JavaScript, and raise early capital.
Learn how the Idle Detection API lets web apps detect when users are idle or their screens are locked, how to implement it (with safe fallbacks), and how to use it responsibly to improve engagement and resource usage.
An in-depth look at swapping variables using the bitwise XOR trick in JavaScript: how it works, why it sometimes bends expectations, practical use-cases, and the pitfalls you must know (ToInt32 conversion, aliasing, typed arrays, BigInt).
A comprehensive tutorial that walks through implementing the Periodic Background Sync API in service workers, covers browser compatibility, testing strategies, real-world use cases, and best practices for battery and privacy-aware background updates.
A practical guide to integrating the Shape Detection API into web-based art installations. Learn setup, code patterns, creative project ideas, performance optimizations, and privacy considerations to build interactive artworks that respond to faces, barcodes, and other detected shapes.