REDCAAP Framework for Frontend SD RE — Requirements Functional Requirements Core features & user interactions User stories & use cases Non-Functional Requirements Performance (latency, load time) Accessibility (a11y) Scalability & availability Compatibility (devices, browsers) Security Localization / i18n D — Design Patterns & Architecture Decision MVC vs MVVM vs MVP SPA vs MPA Monolithic SPA vs Micro-frontend Component-based vs Monolithic UI Unidirectional vs Bidirectional data flow Rendering Strategy (CSR/SSR/SSG/ISR/Hybrid) C — Component & Hierarchy Break UI into modular, reusable components Single Responsibility per component Component hierarchy definition State management within components Avoid unnecessary re-renders A — Architecture (HLD) Modular frontend components → cohesive UI Frontend components → Backend service mapping State management layer design Routing architecture Infrastructure (CDN, CI/CD, Service Workers) A — API Design Choose API style (REST / GraphQL / gRPC / WebSocket / SSE) Define endpoints clearly Data model design (avoid over/under-fetching) Authentication & Authorization Error handling patterns Pagination, filtering, sorting P — Performance Optimization Core Web Vitals (LCP, FID/INP, CLS) Code splitting & lazy loading Bundle size optimization & tree shaking Image optimization (WebP, AVIF) Caching (Browser, CDN, Service Worker) Virtualization for long lists Debouncing & throttling Accessibility (ARIA, semantic HTML, keyboard nav) Security (XSS, CSP, CORS, rate limiting) Localization & i18n support Observability (Sentry, Web Vitals monitoring) 🔗 Connect with me on LinkedIn: Let’s dive deeper into the world of software engineering together! I regularly share insights on JavaScript, TypeScript, Node.js, React, Next.js, data structures, algorithms, web development, and much more. Whether you’re looking to…
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