Staffcoder：在浏览器 IDE 中实战练习现代框架

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Practice Real-World Engineering
with modernframeworks.

Staffcoder is a hands-on coding environment where developers solve real engineering problems, from modern frameworks to DevOps tooling, inside a professional IDE. 500+ challenges across 39 learning paths.

AI EngineerFullstackFrontendMobile+6

ReactNext.jsVue.jsSpring Boot

Running

1import { useState } from 'react'

2

3export default function App() {

4const [count, setCount] = useState(0)

5

6return (

7<main>

8<h1>Hello Staffcoder</h1>

9<button onClick={()=>setCount(c=>c+1)}>

10count is {count}

11</button>

12</main>

13)

14}

$npm run dev✓ Ready on :3000

React

19

Next.js

16

Vue.js

3.2

Spring Boot

4.1

Skills you can practice

01

Framework-first learning

Practice inside real frameworks instead of isolated algorithms. Every challenge runs in a live environment (React, Next.js, Vue, Django), just like the job.

02

Real engineering problems

Work on full-stack architecture and production-like tasks. Not toy exercises, but problems modelled on the complexity engineers actually face at work.

03

Professional IDE experience

A full file system, real terminal, live preview, and framework-aware editor. Everything a working engineer expects, running entirely in the browser.

Framework-first practice

Practice real frameworks,
not just coding problems.

Work inside React, Django, Node.js and other modern frameworks through real engineering challenges. Every problem runs in a live, fully-configured environment with no isolated algorithm puzzles.

• ✓ Live framework environments
• ✓ Real file systems & terminals
• ✓ Framework-specific test cases

App.jsxstyles.csspackage.json

1import { useState, useEffect } from 'react'

2

3export default function Dashboard() {

4const [data, setData] = useState([])

5

6useEffect(() => {

7fetch('/api/data')

8.then(r => r.json())

9.then(d => setData(d))

10}, [])

11

12return <main>

13<h1>Dashboard</h1>

$npm run dev✓ Ready on :3000

Challenges508 open

Build a paginated REST API

Node.js

medium

Implement auth middleware

Express

hard

Create a reactive data store

Vue

medium

SSR page with dynamic routing

Next.js

hard

Django model relationships

Django

medium

Real-world problems

Solve real-world
engineering problems.

Ship features. Fix bugs. Refactor production code. Our problem set is modelled on the actual work engineers do every day, not abstract puzzles with no real context.

• ✓ 500+ challenges across 39 learning paths
• ✓ Easy, medium, hard difficulty tiers
• ✓ Points & leaderboard progression

Full IDE environment

Complete Developer
Workspace.

Code, test, and debug inside a full IDE with terminal, file system, and live preview. Everything a working engineer needs, running entirely in the browser and ready in seconds.

• ✓ Real terminal & file system
• ✓ Live browser preview
• ✓ Syntax highlighting & autocompletion

staffcoder — dashboard-react

App.jsxindex.css

1import { useState } from 'react'

2

3export default function App() {

4const [c, set] = useState(0)

5return <div>

6<h1>Count: {c}</h1>

7<button onClick={() => set(c=>c+1)}>++</button>

8</div>

9}

localhost:3000

$npm run dev✓ Ready

Your progressWeek 4

React

72%

Next.js

45%

Vue

31%

Django

18%

48

Challenges solved

12d

Current streak

2,148

Total points

Progress tracking

Track your
engineering progress.

See your growth across frameworks and improve through consistent, hands-on practice. Track streaks, points, and framework-level mastery in one place.

• ✓ Per-framework progress bars
• ✓ Daily streaks & points
• ✓ Leaderboard & ranking

Simple workflow

From zero to
shipping code.

A straightforward path from picking a framework to solving real problems in a professional environment. Four steps, no fluff.

01

Choose a Framework

Select

02

Pick a Challenge

Browse

03

Solve in the IDE

Code

04

Track Progress

Level up

Start building like
a real engineer.

Join developers practicing real-world engineering with modern frameworks.