Coding questions and hidden test cases
Author a coding problem with sample and hidden test cases, languages and limits.
For: Instructor Reviewed 15 October 2026
A coding question has a problem statement, sample test cases learners can run, and hidden test cases that are never sent to the browser. Scoring is by the share of test cases passed.
| Setting | What it controls |
|---|---|
| Allowed languages | Which languages a candidate may submit in |
| Time and memory limits | Per-run limits on the sandbox |
| Run cap | How many times a candidate may run before submitting |
| Test cases | Visible samples plus hidden cases used for scoring |