Why structure matters
In a structured interview, the employer standardizes job-related questions and scoring. That makes candidates easier to compare and reduces the room for each interviewer to invent a different test.12
STAR solves a different problem for the candidate: it keeps a past-behavior answer from losing the action or outcome. That is a practical bridge, not the source of structured interviews' research advantage.
Breaking down STAR
STAR on a resume
Do not force four labeled parts into a bullet. A useful line usually needs a clear action, the context needed to understand it, and an outcome when one is known. Situation and task often live in the role title or surrounding bullets.
Illustrative pair. The facts and numbers belong to the example and should never be invented in a real rewrite.
Weak:"Worked on the customer support team handling inquiries."
Strong:"Resolved 50+ daily customer escalations, reducing average resolution time from 4 hours to 45 minutes and improving satisfaction scores by 22%."
The situation (customer support) is implied. The action (resolved escalations) and result (faster resolution, higher satisfaction) are explicit. That's STAR in one sentence.
Why interview structure matters
Structured interviews use consistent, job-related questions and common scoring criteria. STAR can help a candidate answer a past-behavior question clearly, but it does not standardize the interview and it does not guarantee a high score.12