8 articles
Why a simple 5-question job application form reveals more about a Senior FE candidate than most technical interviews - and what it means to be a senior developer in the age of AI.
A complete breakdown of the main technology choices for a modern React app in 2026 - framework, styling, state, routing, forms, testing, and more.
Event delegation, Set state, memo, and useCallback - how I balanced performance and readability in a classic React interview task with 800 list items.
Seven React bugs that appear in real codebases and interviews - stale closures, race conditions, the zero rendering problem, Context re-render traps, and more.
Discriminated unions, unknown vs never, generics in hooks, mapped types, and infer - the TypeScript patterns that appear in senior interviews and well-maintained codebases.
Everything you need to know about React performance—from profiling tools to virtualization, memoization, and Web Workers. With code examples and breakdowns of common errors.
An HR perspective on the top-20 most in-demand frontend skills based on ~45 job postings — what's mandatory, what's rising, and how to position yourself.
A practical deep dive into useRef, useMemo, and useCallback - when they matter, when they don't, and the interview questions built around them.