Certificates.dev Blog

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React Server Components in Practice: Patterns and Pitfalls

React Server Components in Practice: Patterns and Pitfalls

Practical patterns for React Server Components: where to place the server/client boundary, composing Server and Client Components, avoiding data fetching waterfalls, streaming with Suspense, serialization rules, and common pitfalls.

Aurora Scharff

Aurora Scharff

Mar 12, 2026

Building a Blog app with Nuxt Content and Agentic AI

Building a Blog app with Nuxt Content and Agentic AI

Nuxt and Agentic AI: MCPs explained, setting up a Nuxt project with Claude Code, guiding the agent with good prompts (bad vs good prompt examples), MCP context-awareness, finishing and polishing

Reza Baar

Reza Baar

Mar 10, 2026

What Does Zoneless Angular Mean?

What Does Zoneless Angular Mean?

Explore what “zoneless” Angular means—how change detection works without Zone.js, what triggers updates instead, and the best practices (Signals, OnPush, async pipe) to get ready.

Alain Chautard

Alain Chautard

Mar 5, 2026

JavaScript Modules Explained: The Foundation of Modern JS Applications

JavaScript Modules Explained: The Foundation of Modern JS Applications

A deep, practical explanation of JavaScript ES Modules: execution model, shared exports, strict mode, browser rules, and real-world implications.

Martin Ferret

Martin Ferret

Mar 3, 2026

Server-side rendering: SSR or SSG, what’s the difference?

Server-side rendering: SSR or SSG, what’s the difference?

This is a clear breakdown of SSR (Server-Side Rendering) vs SSG (Static Site Generation) in Angular—explaining how they work, key differences like runtime vs build-time rendering, hydration behavior, server requirements, and how to choose the right strategy per route.

Alain Chautard

Alain Chautard

Feb 26, 2026

React Docs Refresh: useActionState and useOptimistic

React Docs Refresh: useActionState and useOptimistic

The React docs for useActionState and useOptimistic have been rewritten with clearer naming, new interactive sandboxes, and patterns from simple pending states to shopping carts with error recovery. Here's what changed and why it matters.

Aurora Scharff

Aurora Scharff

Feb 24, 2026

JavaScript Mistakes That Quietly Destroy Production Apps

JavaScript Mistakes That Quietly Destroy Production Apps

Some JavaScript mistakes don’t crash your app, they slowly degrade performance, reliability, and user trust. Here are the ones that cost the most in production.

Martin Ferret

Martin Ferret

Feb 19, 2026

Build Stronger Engineering Standards For Your Team

Build Stronger Engineering Standards For Your Team

Standardise engineering standards in an AI-accelerated environment. Certificates.dev for Teams adds a Team Dashboard, reporting, and procurement-friendly purchasing.

Kristen Abrahams

Kristen Abrahams

Feb 19, 2026

Supercharging Nuxt Apps with VueUse

Supercharging Nuxt Apps with VueUse

Nuxt encourages composables and VueUse gives you really good ones. If you’re building Nuxt apps and not using VueUse yet, you’re probably working harder than you need to.

Reza Baar

Reza Baar

Feb 17, 2026

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