All challenges
Multiple ChoiceIntermediate 30s

Test coverage

Choose the best answer for: coverage metrics
Options
  1. 10% coverage is acceptable as long as the full test suite passes
  2. 2Measure percentage of code executed by tests; aim for meaningful coverage
  3. 3Aim for 100% coverage on every file no matter the practical value
  4. 4No coverage measured at all, so untested gaps stay fully invisible

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle