Take the exercise yourself.
The fastest way to judge Rankr is to sit on the candidate's side of it. Review the material, use the assistant, submit a verdict, and read the score the way an interviewer would.
What you will see.
- The material. A ticket and the pull request an AI opened for it, file by file, with the diff and the whole repository to browse.
- The assistant. Ask it anything about the change. It raises issues of its own; some are real, some are not, and accepting a wrong one costs points.
- The verdict. Leave comments on lines, then approve or request changes with a summary for the author.
- The score. Each planted flaw with whether you caught it, caught it with the assistant, or missed it, plus how you used the assistant.
Transaction-safe async TypeScript pitfalls
This is a Rapid fire exercise at senior level. A timed deck of short cards, each a snippet or a small diagram with one claim. True, false, or not sure, with a few seconds per card. It shows whether their confidence matches their accuracy when there is no time to check.
- About twenty minutes, no time limit.
- No assistant in this exercise.
- Your work is scored at the end and you see the planted answer key, which a real candidate never sees.
- Nothing is stored about you; the sample session is anonymous.
Needs a screen at least 1,100 pixels wide.