Knowledge Base

CSR, SSR, SSG, ISR, React Server Components, hydration, streaming, edge rendering, and rendering tradeoffs

RSC vs Client Components, App Router architecture, Server Actions

React state patterns, Zustand, Context, server state in 2026

RSC fetching, TanStack Query, SWR, caching layers, Suspense streaming, production patterns

WebSockets, SSE, connection management, optimistic UI, conflict resolution, offline sync, and collaborative application architecture

React Hook Form, Zod validation, dynamic forms, multi-step flows, accessibility, async validation, server actions, and scalable form systems

Core Web Vitals, bundle optimization, accessible React patterns, WCAG 2.1

XSS, CSRF, auth architecture, Next.js security model, CSP headers, production hardening

JWT, OAuth 2.0 + PKCE, refresh token flows, BFF pattern, cookie security, RBAC, and enterprise SSO patterns

Vitest, React Testing Library, Playwright, mocking strategies, accessibility testing, and enterprise testing patterns

REST, GraphQL, BFF architecture, frontend/backend contracts, versioning, pagination, caching, optimistic updates, and real-time patterns

Architecture diagrams, tech stack rationale, distributed systems

Feature-based architecture, monorepos, micro-frontends, component systems, ownership boundaries, governance, and enterprise frontend engineering practices

AI-assisted workflows, prompt engineering, code review automation, debugging strategies, validation gates, and responsible AI practices for React teams