Paste any problem.
We’ll build an interview.

For teams interviewing engineers, and for friends practicing together. Send one link and the room, the code, and the tests are ready.

Free · No sign-up required

However it is written

Prose, bullet points, or a doc your team already has. No format to follow, no question bank. It comes back in TypeScript, JavaScript, Python, or Rust, and switching mid-interview keeps each language’s work.

Verified, not eyeballed

We solve every problem before you send it. Cocode writes a reference solution and runs it against its own tests, so anything ambiguous or unsolvable is rejected before it reaches your candidate. In the room, either of you can hit Run and see exactly which cases pass and which fail.

The whole interview, one tab

Video sits beside the code. No juggling a call in one window and an editor in another.

A cursor and a pointer

Every shared editor shows you a cursor. Cocode also gives you a pointer, so you can point straight at a line and say “this one” instead of taking the keyboard away.

No account required

Generate a challenge, send the link, and whoever opens it is in the room. No sign-up, nothing for them to accept.

Open Cocode