Knowledge Check

Cohesion evidence

While reviewing code quality refactoring, one module mixes billing rendering and email delivery. Which action fixes it, and which check proves it worked?

What this task practices

Cohesion evidence is a knowledge check interview exercise that trains prompt interpretation, explicit assumptions, a concrete response, and a clear explanation of tradeoffs. The catalog marks it as hard difficulty. It focuses on Code Quality Refactoring, Cohesion. The signed-in workspace provides the tools for the round and evaluates the attempt against task-specific criteria. Reference solutions, hidden checks, evaluator instructions, and candidate work remain private.