Tech Screening

API contract changes that affect UI for Frontend Engineer

Give me a concrete example of handling API contract changes that affect UI for a Frontend Engineer, using a security boundary as the scenario? Include the edge case that candidates often miss.

What this task practices

API contract changes that affect UI for Frontend Engineer is a tech screening 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 Technical Reasoning, Systems Thinking, Architecture Reasoning. 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.