Design and build a production-ready React calendar scheduling component with rich UX, timezone safety, recurrence, and accessibility.
Build an accessible, dynamic React Breadcrumbs component and integrate it with React Router using useLocation and useMatches.
Master Apollo Client cache management: normalization, type policies, pagination, optimistic UI, SSR, and debugging best practices.
Build a fast, accessible React image gallery with a lightbox—keyboard nav, focus traps, preloading, and responsive images included.
Build an accessible, mobile-friendly React OTP verification component with great UX, paste handling, and security—complete with TypeScript code.
Build a production-grade React emoji picker: search, categories, skin tones, keyboard support, theming, and optional virtualization.
