---
author: "Umesh Malik"
canonical: "https://umesh-malik.com/blog/tag/react"
description: "Explore articles tagged with React by Umesh Malik — AI Engineer, LLM & GenAI Developer. Learn React best practices, practical tips, and in-depth guides."
title: "Umesh Malik's Blog - React Articles | React Tutorials"
tokens: 801
generator: "scripts/generate-page-markdown.mjs"
---

[← Back to Blog](https://umesh-malik.com/blog)

# React

6 articles

 [![React Server Components and the use client boundary: server graph, client graph, and where the line is drawn](https://umesh-malik.com/blog/react-server-components-guide-cover.png)

Web Engineering • Jul 21, 2026

### React Server Components in 2026: The Mental Model, the use client Boundary & When Not to Use Them

React Server Components in 2026: the mental model that finally clicks, the use client boundary rules, and when NOT to use them — with the Web Vitals payoff.

7 min read

Read more →](https://umesh-malik.com/blog/react-server-components-guide)

 [![The production layer of a Vercel AI SDK app: streaming, tool-calling, abort, rate limiting, and cost control](https://umesh-malik.com/blog/vercel-ai-sdk-production-guide-cover.png)

AI Engineering • Jul 21, 2026

### Vercel AI SDK in Production: Streaming, Tool-Calling & the Gotchas Nobody Tells You (2026)

Vercel AI SDK in production: streaming, tool-calling, aborting generations, error retry UX, rate limiting, and cost control — the layer every tutorial skips.

9 min read

Read more →](https://umesh-malik.com/blog/vercel-ai-sdk-production-guide)

 [![A lightning bolt splitting between Next.js and Vite logos, symbolizing Cloudflare's revolutionary Vinext framework that's 4.4x faster](https://umesh-malik.com/blog/cloudflare-vinext-cover.png)

Web Engineering • Feb 25, 2026

### Cloudflare viNext: The $1,100 Next.js-on-Vite Rebuild

Cloudflare viNext rebuilt Next.js on Vite for $1,100 in 7 days: 4.4x faster builds, 57% smaller bundles, already powering CIO.gov in production.

27 min read

Read more →](https://umesh-malik.com/blog/cloudflare-vinext-next-js-vite-revolution)

 [![Frontend testing trophy model with layers for static analysis, integration tests, unit tests, and E2E tests](https://umesh-malik.com/blog/frontend-testing-cover.png)

Web Engineering • Jul 10, 2025

### Frontend Testing Strategies That Actually Work in 2026

Practical frontend testing strategies for 2025: component tests, integration, E2E, and the patterns that give the most confidence per line.

5 min read

Read more →](https://umesh-malik.com/blog/frontend-testing-strategies-2025)

 [![React performance optimization showing 10 techniques including memoization, code splitting, and virtualization](https://umesh-malik.com/blog/react-performance-cover.png)

Web Engineering • Nov 20, 2024

### React Performance Optimization: 10 Proven Techniques

React performance optimization techniques — memoization, code splitting, virtualization, and 7 more battle-tested strategies from real apps.

5 min read

Read more →](https://umesh-malik.com/blog/react-performance-optimization-techniques)

 [![SvelteKit versus Next.js framework comparison across performance, developer experience, routing, and ecosystem](https://umesh-malik.com/blog/sveltekit-vs-nextjs-cover.png)

Web Engineering • Oct 10, 2024

### SvelteKit vs Next.js 2026: Which Should You Choose?

SvelteKit vs Next.js: an in-depth 2026 comparison of performance, DX, routing, and deployment, from real production experience.

5 min read

Read more →](https://umesh-malik.com/blog/sveltekit-vs-nextjs-comparison)