Take a 2-minute tour of Codility Interview_

Codility Interview runs live technical interviews for engineering teams in a shared VS Code workspace, with AI on or off. Step into one interview, from the first task to the final scorecard.

What you’ll see in the tour

10 steps through one interview with Leo Martins, a candidate for a backend engineering role: first with AI on, then with AI off.

  1. 01

    VS Code with real services

    Candidates open the project, run the code and use the terminal. PostgreSQL, MySQL, MongoDB and Redis connect to the workspace automatically.

  2. 02

    Coding together, then system design

    Interviewer and candidate edit the same files with no screen share, then switch to the built-in whiteboard for system design.

  3. 03

    AI on or off for each interview

    With AI on, candidates pick the AI Copilot’s model, such as GPT-6.1 Sol, or start Claude Code in the terminal. Every prompt and edit is on the record.

  4. 04

    AI Instructions only interviewers see

    Tell the AI to slip in a bug the candidate can’t see, and find out who checks its output and who accepts it unread.

  5. 05

    Live integrity signals

    With AI off, the interviewer sees tab switches and pasted code as they happen, plus Cheating apps detection, designed to surface hidden AI tools on the candidate’s computer.

  6. 06

    One scorecard for every interviewer

    Every interviewer rates the same skills and can add a note to any rating. Ratings go straight to the scorecard in your applicant tracking system (ATS).

Built on almost two decades of technical assessment

1,300+validated tasks in 80+ languages and frameworks
4.6out of 5 on G2, from 900+ reviews
4 daysfrom launch to live in Codility for Claude Sonnet 5.5 and GPT-6.1 Sol
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