Playcode Classic

Live Coding Interview

The simplest way to interview developers online.

Share a link, candidate codes in seconds. No signup required for candidates. Multi-file projects with real-time collaboration. TypeScript, React, npm packages. Start free.

playcode.io/interview-abc123
Files+
src
JSsolution.js
TStypes.ts
index.html
NPM Packages
lodash4.17.21
solution.jstypes.ts
1// Task: Sum of All Elements in an Array
2import {'{'} sum {'}'} from'lodash'Maria
3
4functionsumArray(arr) {'{'}Eric
5returnarr.reduce((a, b) => a + b|
6{'}'}
7console.log(sumArray([1,2,3,4]))
Web View
Live
Sum Calculator
Result: 10
Console
>10
1.1M+
Nutzer
2.6M+
Erstellte Projekte
2016
Seit
VERTRAUT VON *
Gezählt werden registrierte Konten mit Firmen-E-Mail-Domains der oben genannten Unternehmen. Playcode ist ein Self-Service-Produkt und kein beauftragter Anbieter dieser Marken.

Part of Playcode Classic

Playcode began in 2016 as a browser coding environment. This interview tool is one of its free code tools, which we now call Playcode Classic.

Playcode today is an AI platform for building and running websites and apps.

No Candidate SignupShare link, they code instantly
Multi-File ProjectsOrganize code with folders
Blazing FastInstant compilation & preview
One-Click PublishShare results with a URL
Start FreePlans and limits on the pricing page
AI AssistantGenerate hints, evaluate code

The Best Live Coding Interview Tool

Share a link and code together in real time. No candidate signup required.

For Startups

Start free. Perfect for seed-stage and Series A companies.

Read more

Current plans and limits are on the pricing page.

  • Real-time collaborative coding
  • Multi-file projects with folders
  • Full npm ecosystem (2M+ packages)
  • Blazing fast compilation

Best for: Seed-stage startups, Series A companies, small engineering teams

For Interviewers

Share a link, candidate codes in seconds. No "please create an account" friction. See their code in real-time with live cursors and console output.

Read more

The biggest pain point in technical interviews is setup friction. Playcode eliminates it completely. Candidates click a link and start coding. You see everything in real-time.

  • No candidate signup required
  • Real-time code sync with live cursors
  • One-click publish to share results
  • Organize interviews in folders

Best for: Engineering managers, tech leads, senior engineers conducting interviews

For Candidates

No signup, no downloads, just code. Open the interview link in any browser and start coding immediately. Focus on the problem, not the tools.

Read more

Nothing is worse than spending the first 10 minutes of an interview setting up tools. With Playcode, you click a link and you're coding. The environment is familiar (VS Code-like editor) and supports all modern JavaScript.

  • Works in any browser
  • No account creation needed
  • Full IntelliSense autocomplete
  • Real runtime for React/TypeScript

Best for: Job seekers, developers interviewing, bootcamp graduates

Playcode vs CoderPad vs HackerRank

FeaturePlaycodeCoderPadHackerRank
Candidate Signup Not required RequiredRequired
Real-time Collaboration
npm Packages 2M+ packages LimitedLimited
AI Coding Assistant
React/TypeScriptPartial
Multi-File Projects Unlimited files Limited
Built-in Video/Audio Use Zoom/Meet
One-Click Publish

When to Use Playcode for Interviews

Technical Screening

First-round coding interviews to assess basic JavaScript skills. Share a problem, watch them solve it live.

Frontend Interviews

Build real React components, style with CSS, and see live preview. Perfect for UI/UX developer roles.

Pair Programming

Work together on a problem to see how the candidate collaborates. Multiple cursors show who's typing what.

Take-Home Review

Candidate submits code, you review together in real-time. Ask them to make changes while you watch.

Mock Interviews

Bootcamp instructors and mentors use Playcode for practice interviews. You can start on the Free plan.

How to Conduct a Live Coding Interview

1
Create Your Interview Project. Start with JavaScript, TypeScript, or React. Add your interview problem or starter code. Choose the right environment for the role you're hiring for.
2
Share the Interview Link. Click the Share button, turn on Anyone with link can edit, and copy the link. Send it to your candidate via email, Slack, or calendar invite. No special instructions needed.
Share
playcode.io/abc123xyz

That's it. Candidate clicks the link and starts coding.

No signup required for candidates.

3
Candidate Joins Instantly. Candidate clicks the link and opens the editor in their browser. No downloads, no account creation, no friction. They're coding in under 3 seconds.
playcode.io/abc123xyz
index.js
function reverseString(str) {
// Write your solution here
return str
}
console.log(reverseString('hello'))
Console
> hello
Candidate is typing...
4
Code Together in Real-Time. See the candidate's code as they type with real-time sync. Both of you can edit, run code, and see console output. Use Zoom or Meet for audio/video.
Live Cursors
See exactly where the candidate is typing
Multi-File Projects
Organize code with folders and files
Blazing Fast
Instant compilation and live preview
npm Packages
Import any of 2M+ packages instantly

Pro tip

Keep Zoom or Google Meet in a separate window for audio/video. This gives you better quality than built-in solutions, and you can record the call if needed for review.

Review and Decide. After the interview, review the code together. The project is saved automatically. Make your hiring decision with full context of the candidate's problem-solving process.
JS

Interview: React Component

Jan 13, 2026 at 2:30 PM • 45 min

function useCounter() {'{'}
const [count, setCount] = useState(0)
// ...
{'}'}

What's next?

✅

Move to next round

Code saved for team review

🔄

Request follow-up

Share same project link again

📋

Share with team

Anyone with link can view code

Ready to conduct better interviews?

Start for free. No credit card required.

Features

Code Autocomplete. Enhance your coding speed and efficiency with smart code autocomplete feature. Avoid checking the documentation frequently.
Bug Finder. Playcode can identify and display all errors, providing assistance to fix them. Write, run code, correct any errors quickly.
The Most Flexible Layout.
Arrange panels as you like.
Upload Assets. Images, videos, sounds, shaders and others.
Color Themes.
Feels great in any environment.
Ready to use
JavaScript Playground
No need to configure your own IDE preset, start immediately.

Code seamlessly from any device

Jumping from your Mac to your iPad to your iPhone is no problem. Web editor is optimized for all devices.
Playcode works on any device

Frequently Asked Questions

What is a live coding interview?

+

A live coding interview is a technical interview where the candidate writes code in real-time while the interviewer watches. Playcode provides a collaborative online environment where both parties can see and edit code simultaneously, with instant compilation and console output.

How much does Playcode cost for live coding interviews?

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Start free. Current plans and limits are on the pricing page at playcode.io/pricing.

Do candidates need to sign up to join an interview?

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No! Candidates do not need to create an account. Simply share the interview link, and they can open it in any browser and start coding immediately. No downloads, no signup, no friction.

Can I create multi-file projects for interviews?

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Yes! Playcode supports unlimited files and folders in a single project. Create complex interview scenarios with multiple JavaScript, TypeScript, HTML, and CSS files. Organize your interview templates with folders. Candidates can work on real-world multi-file challenges, not just single-file snippets.

What programming languages are supported?

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Playcode supports JavaScript (ES2026), TypeScript, JSX/TSX, React, Vue, Svelte, and more. You can import any npm package. Perfect for frontend interviews and full-stack JavaScript roles.

How is Playcode different from CoderPad?

+

Playcode offers similar real-time collaboration features. Key differences: no candidate signup required, full npm ecosystem (2M+ packages), built-in AI coding assistant, multi-file projects with folders, one-click publish. CoderPad has built-in video/audio which Playcode does not (use Zoom/Meet instead).

Can I conduct React or TypeScript interviews?

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Yes! Playcode has full React and TypeScript support with hot module replacement. Candidates can build real React components, import hooks, use state management libraries, and see live preview. TypeScript errors are shown in real-time.

Can I publish and share interview results?

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Yes! With one click, you can publish the interview project and share a URL with your team. Anyone with the link can view the code. Perfect for team review after the interview or sharing candidate solutions with hiring managers.

Can multiple interviewers join the same session?

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Yes! Multiple people can join the same Playcode session. All participants see real-time code changes with live cursors. Perfect for panel interviews or having a senior engineer shadow the interview.

What our users value

No coding needed
Results in minutes
Works on phone
Replaced CoderPad
Switched to Playcode and it does everything we need for live coding interviews. Real-time collaboration, TypeScript support, npm packages. Our candidates love that they don't need to sign up.
- Michael Torres, Engineering Manager at Series A Startup

Bereit, etwas zu erstellen?

Start Interview