Learn QWIK with Real Code Examples

SEO-first marketing site

E-commerce storefront with instant load

High-performance interactive dashboard

Server-rendered content feed

PWA with minimal JS footprint

Ensure QRL functions are serializable

Check missing `$` suffix on handlers

Resolve SSR-only vs client code boundaries

Ensure proper routing structure in Qwik City

Fix resumability serialization warnings

Unit tests with Vitest

Component tests through Qwik Testing Library

End-to-end tests using Playwright

Mock loaders and actions

Snapshot components for stability

Vercel

Netlify

Cloudflare Workers

Node servers

Static hosting with SSG

Qwik City

Partytown for offloading scripts

Builder.io CMS

Vite bundler

Qwik Devtools

Tailwind CSS

Partytown for analytics

Builder.io visual editor

GraphQL clients

REST APIs

Use `$` suffix everywhere required

Use signals for local reactive state

Avoid unnecessary client-side logic

Leverage fine-grained lazy loading

Optimize SSR via loaders

Build a Qwik-based marketing page

Create a server-rendered blog

Implement lazy event-driven navigation

Build a real-time dashboard

Create a Qwik City API backend