Knowledge Check

Subscription cleanup evidence

While reviewing Angular rxjs, a destroyed component keeps receiving updates. Which action fixes it, and which check proves it worked?

What this task practices

Subscription cleanup 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 Angular Rxjs, Subscription Cleanup. 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.