Products / Live Coding IDE

A real IDE, right in the browser.

Candidates work in a full editor against real repositories, with test runners and tooling — so you see how they actually build.

How it works

As close to the real job as an assessment gets.

The Live Coding IDE gives candidates a familiar environment with real repos and test suites. Sessions are recorded and scored so you evaluate process, not just the final answer.

  • Full browser IDE with test runners
  • Real repositories and realistic tasks
  • Session replay for process insight
  • Anti-cheat tuned for the AI era
207ms
median latency

Fast enough that candidates forget they're in a test.

Capabilities

What's inside.

Full editor

Syntax, test runners, and real tooling in the browser.

Real repositories

Work in something close to your actual codebase.

Integrity signals

Proctoring and anomaly detection built in.

Who it covers

Roles commonly assessed.

Backend EngineerFrontend EngineerFull-Stack EngineerMobile EngineerML EngineerPlatform Engineer
Supported environments

Supported languages & frameworks.

The live coding environment covers the stacks your engineers actually use.

Languages
JavaScriptTypeScriptPythonJavaC#C++GoRustRubyPHPKotlinSwift
Frontend
ReactNext.jsVueAngularSvelteHTML/CSS
Backend & Data
Node.jsDjangoSpring.NETPostgreSQLMySQLMongoDBRedisGraphQLREST APIs
Cloud & DevOps
AWSAzureGCPDockerKubernetesTerraformCI/CD
FAQ

Questions teams ask us.

Which languages are supported?+

The major languages and frameworks, plus custom environments on request.

Can we bring our own repo?+

Yes — assess candidates against a realistic slice of your real codebase.

Is the session recorded?+

Yes, with replay so reviewers can evaluate process, not just output.

Try the Live Coding IDE on a real task.

We'll set up an environment close to your codebase for the demo.