Web Technologies — HTML to React to Deployment in 2025

“Welcome to Module 02 — Web Technologies. The web is the most visible part of the internet, and web development remains one of the most in-demand skill sets in 2026. Important update: TypeScript is now the baseline — not optional, not a bonus skill. Meta-frameworks like Next.js are the default for new projects. Edge and serverless are where modern web apps deploy. Today we'll cover the full modern web stack from HTML and CSS foundations through React, Node.js, databases, and deployment.”

“The modern web stack in 2026 has evolved significantly. TypeScript is no longer optional — it's the baseline in professional teams. Full-stack layers: Frontend with HTML5, modern CSS including container queries and the new :has() selector, TypeScript, and React. Meta-frameworks like Next.js handle both frontend and backend in one repo and are now the default for new projects. Deployment is edge-first — Vercel, Netlify Edge, and Cloudflare Workers bring your code closer to users globally. AI is now in the stack: GitHub Copilot writes your boilerplate, AI SDKs add intelligence to your apps, and streaming UIs handle LLM responses. Developer experience tools like Gitpod and Dev Containers ensure your setup works identically on every machine.”

“Modern CSS in 2026 is more powerful than it's ever been. Container queries let you make components responsive based on their parent's size, not the viewport — this solves the biggest pain in responsive design. The CSS :has() selector is the parent selector we've wanted for 30 years — it lets you style a parent based on its children. Subgrid, CSS layers with @layer, color-mix, and anchor positioning are all now baseline across browsers. Tailwind CSS v4 with just-in-time compilation is the most popular framework. For components, Radix UI and shadcn/ui are headless accessible component libraries that have taken the industry by storm. Best practice: default to Tailwind plus shadcn for 95% of UI work, and write custom CSS only for genuinely custom designs.”

“React with Next.js remains the dominant choice in 2026 — the largest ecosystem, best hiring pool, and TypeScript-first approach make it the safe default for product teams. Vue 3 and Nuxt 3 have excellent architecture and are particularly popular with European teams. SvelteKit is remarkably lightweight — apps are faster with less JavaScript, excellent for content sites and smaller teams. Astro introduces the islands architecture — only the interactive parts ship JavaScript, making it perfect for documentation sites and landing pages. For tooling: Vite has replaced webpack as the standard build tool, Vitest for unit testing, and Playwright for end-to-end tests. Quick selection rule: if you're joining a product company, learn React and Next.js. If you're building content-heavy sites, learn Astro. If you want a simpler, performant stack, try SvelteKit.”

“For backend in 2026, Node.js remains the most mature and widely used runtime with the largest ecosystem. Bun is emerging for greenfield projects — it's significantly faster to start and includes a bundler. For frameworks: Express is still used for simple APIs and legacy codebases, Fastify is the performance choice, and NestJS gives you an enterprise-grade structured approach similar to Spring Boot. For API style: REST is universal, GraphQL is used in larger APIs needing flexibility, and tRPC is growing fast for full TypeScript type-safety from backend to frontend in a single monorepo. PostgreSQL with Prisma ORM is the default database stack. Redis handles sessions and caching. Every production backend needs: authentication, input validation, database migrations, and observability with structured logging.”

“Web development salaries in India 2026: React frontend developers earn 4-12 LPA at entry level, growing to 12-25 LPA with 2-3 years experience. Node.js or Python backend developers earn 5-15 LPA entry, 15-30 LPA mid-level. Full-stack developers earn 6-18 LPA at entry and have the most job openings in the Indian market. UI/UX plus development hybrid skills are increasingly valued at 5-14 LPA. Your 6-8 week learning path: start with HTML and CSS fundamentals in week 1-2. Add TypeScript in week 3. Build React components in week 4-5. Add Next.js full-stack capabilities in week 6. Build a Node.js API in week 7. Deploy everything to Vercel in week 8. Your portfolio project — a full-stack app deployed and live — is your proof of work for interviews.”