What to say when your mind goes blank in an interview

It happens to experienced people too: you hear the question and nothing comes. A short, calm pause rarely looks as bad from the other side of the call as it feels from yours, and a few simple lines give you the time you need to think.

Three lines that buy you time

1. “Good question. Let me take a second to think about that.” Pausing on purpose looks calm. Rushing into a weak answer doesn't.
2. “Just to check: do you mean ___ or ___?” Clarifying gives you time and makes sure you answer the right question.
3. “Let me walk you through how I'd approach it.” Thinking out loud turns silence into something the interviewer can follow, and many interviewers care about your process as much as the final answer.

Restart your thinking in ten seconds

1. Repeat the key words of the question to yourself.
2. Pick one example you know well: a project, a bug you fixed, a team situation.
3. Lean on a structure. For behavioural questions use Situation → Task → Action → Result. For technical ones, start with the simplest approach that works, then improve it.

If you still don't know

Be honest and show how you would find out: “I haven't worked with that directly. Here's how I'd approach it…” or “I'm not sure, but my guess is ___, because ___.” A reasoned guess usually lands better than a bluff.

Make it happen less often

• Practise answers out loud, not just in your head.
• Prepare five or six stories from your experience that you can adapt to many questions.
• Do a timed mock interview with a friend.
• Sleep and eat before the interview. A tired brain blanks more easily.