Modern tooling / Q181-Q185

Modern React Tooling and Test Strategy

useEffectEvent, stable effect callbacks, useId, accessibility IDs, React Compiler, automatic memoization, View Transitions, navigation motion, React testing strategy, hooks, components, and user flows.

Practicing modern React APIs, compiler-aware code shape, navigation motion, and behavior-focused testing.

Revision Sheet

Fast review notes for this batch of senior frontend topics.

Cheat Sheet

Compact definitions, warnings, and senior-level anchors.

Mock Interview

A realistic interviewer-led sequence across the batch.

PDF Export

Printable batch pack for offline revision.

Questions Covered