A phone screen is often a fit and logistics conversation, but the exact format varies by employer. Prepare a short explanation of your background, why the role interests you, your relevant evidence and the questions you need answered. Keep notes nearby as prompts; reading a paragraph word for word usually makes it harder to sound responsive.

“Walk me through your background”

Give the interviewer a map rather than a full chronology. State what you do now, one or two strengths relevant to the vacancy and what you are looking for next. If you are changing fields, name the transferable work and the preparation you have done. Keep a longer project example ready for a follow-up.

“Why did you apply?”

Connect a specific part of the role to your evidence and interest. Do not recite the employer's homepage. If you are still learning about the team, say what attracted you and ask a useful question about the work. The answer should make sense even if the interviewer later reveals a different team structure.

“What have you done with this skill?”

The phone screen may test whether a keyword on your resume represents real work. Choose one example: task, your contribution and result. If you know a tool only from study, label it that way. An honest boundary gives the recruiter a clearer basis for the next round than a broad claim you cannot defend.

Practical questions about timing and conditions

Be ready to discuss availability, location, work authorization or compensation expectations when they are relevant and lawful in your location. You can ask for a range or more context if a question cannot be answered responsibly without knowing scope. Do not invent a figure from a generic article; use your own market research and constraints.

What to ask the recruiter

Ask how the role is measured, which team would interview you next, what the process involves and when you might hear back. Harvard's interviewing guidance recommends knowing the next step before leaving an interview. If the recruiter has already covered it, ask a more specific question instead.

A 20-minute rehearsal

  1. Five minutes: mark three must-have responsibilities in the posting.
  2. Five minutes: say your background and role-interest answers aloud.
  3. Five minutes: practise two evidence examples with one follow-up each.
  4. Five minutes: prepare two genuine questions and check the call setup.

The timings are a suggested practice routine, not a claim about the length of every screen. For a video call, also check camera, sound and surroundings. See virtual interview setup advice for a student-focused checklist. For more detailed answers, use the common-question hub.

Sources: Harvard FAS interviewing guidance. The 20-minute routine is original editorial advice.