Full-Stack Development Practice

Build features across the whole app, from the database and API to the page, including working alongside AI coding agents.

3 paths · 32 challenges

More soon
mern-agentic
8 challenges · 2 modules
React 19React 19Express 5Express 5Node 24Node 24
Agent Workspace & AGENTS.md
mern
16 challenges · 4 modules
React 19React 19Express 5Express 5Node 24Node 24
Mongoose Schemas & Models
nextjs
8 challenges · 2 modules
Next.js 16Next.js 16Node.js 24Node.js 24
Routing & Layouts

From the blog

3
Server vs client components: a practical ruleWhen to reach for a React Server Component and when a page needs 'use client' — a simple rule based on data, interactivity, and where the code runs.Getting Next.js SEO rightEverything to get right for Next.js SEO — the Metadata API, rendering mode, canonicals, sitemap and robots, Core Web Vitals, and structured data.Shipping a MERN app to productionWhat to verify before your first real MERN deploy — environment config, security, database, performance, error handling, and observability.

Frequently asked questions

3

Which paths are in this category?

3 paths: Agentic Web Development with MERN (8 challenges), MERN (16 challenges) and Next.js (8 challenges).

How many challenges are there?

32 challenges across 8 modules.

Do I need to install anything?

No. Every challenge runs in a browser-based IDE with everything already set up, and your code is graded automatically against a test suite.

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