React Identity and Stateful Patterns
React.memo, useMemo, useCallback, referential stability, prop identity, useRef, DOM refs, mutable values, useReducer, complex state transitions, and custom hooks.
Practicing React memoization, reference identity, refs, reducers, and custom hook design.
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.