Take the Shape Detection API beyond its primitives. Learn hybrid pipelines that combine the API with ML models, performance tips for real-time pipelines, and how to handle real-world limitations like occlusion, lighting and cross-browser support.

Practice realistic, high-impact JavaScript scenarios that employers care about. Learn specific prompts, expected approaches, and sample answers to level up your mock interviews and impress hiring teams.

A tour of strange, real-world JavaScript bugs - why they happened, how they were fixed, and the concrete rules you can apply to avoid the same surprises in your codebase.

The Contact Picker API gives web apps direct access to a user's contacts with a single chooser. That power is convenient-and risky. This article explains the security and privacy implications, concrete attack scenarios, and a practical developer checklist to minimize risks and build safer integrations.

A practical, interview-focused deep dive into 10 surprising and challenging JavaScript questions hiring managers might use in 2025 - each with the interviewer’s intent, a recommended answer outline, pitfalls, and follow-ups.

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 prepare for the messy reality of production code.

Being labeled a “full-stack” JavaScript engineer doesn't mean you must personally own every layer. This post explains why specialization matters, how to collaborate with backend teams effectively, and practical patterns that let you ship quickly without stretching yourself thin.