In this article
  1. Before you start
  2. Why interviewers ask this
  3. Virtual interview preparation from first principles
  4. The Staff-level answer
  5. The rubric
  6. Three variants of this question
  7. Common mistakes
  8. Follow-up questions
  9. Sources

Before you start

Why interviewers ask this

When an interviewer asks how you prepare for a video round, or watches how you handle one, the real question is whether you remove avoidable risk. A weak answer says "I will be on time and dress well." A strong answer names the checks: the line, the sound, the light, the backup plan, the rehearsal. It shows the same habits the employer wants at work, such as checking work before handing it in. In a behavioral interview the question comes before the stories when it is asked. It also matters in practice, because a failed connection costs you minutes of a short round.

Virtual interview preparation from first principles

Virtual interview
A virtual interview is a hiring conversation conducted over live video, usually on a platform such as Zoom, in which the candidate and interviewer see and hear each other from different places.
Dry run
A dry run is a full rehearsal of the interview setup and delivery, on the same device, network and software you will use on the day, so that every technical surprise happens before it counts.
Upload bandwidth
Upload bandwidth is the speed at which your connection sends data out, in megabits per second, and it limits how clear your video looks to the interviewer.

In plain words

Think of a driving test. You would not turn up having never sat in the car. You would check the mirrors, the seat and the route first, so that during the test your mind is on driving. A video interview works the same way: the preparation is there so your attention is on the answer. The analogy breaks here. In a driving test the examiner sits beside you, but on video the interviewer sees only what your camera and microphone send, so the picture and sound are your whole presence.

In one precise sentence: preparing for a virtual interview means removing every technical and setting-related surprise in advance, so the only thing left to judge is what you say.

Why do remote interviews score lower?

An effect size is a standardised measure of how large a difference is, in units of the spread of the scores. Research finds that interviews held through technology (by telephone, video, computer or automated voice) are rated lower than face-to-face ones.

A meta-analysis, a study that pools many studies, by Blacksmith, Willford and Behrend (2016) found mean effect sizes of -0.41 for interviewer ratings and -0.36 for applicant reactions. The boundary matters: those figures pool 12 studies and 1,557 people across all four formats. For video alone, Table 2 of the paper reports -0.46 for ratings, from only 3 small samples (109 people) with a 95% confidence interval from -1.07 to +0.15, so the video-only gap is not statistically certain, and -0.36 for reactions.

Most of the studies were published in 2001-2004, long before video rounds became routine, and none tested why the gap exists. Nothing here shows that preparation closes the difference. Framing, light, sound and a stable line are the parts you can control.

Step 1: Test the connection, camera and sound

Test the whole chain on the device you will use, on the day before and again an hour before. Zoom's system-requirements page recommends 1.2 megabits per second (Mbps) in each direction for a one-to-one 720p call, and 3.8 Mbps up and 3.0 Mbps down for 1080p (video resolutions; 1080p is the sharper picture and needs more bandwidth) (Zoom support, as of October 2026). Run a speed test at the same time of day as the interview, with the household online as usual, and compare the upload result with Zoom's figure.

In an illustrative home with 10 Mbps up and 4 Mbps used elsewhere, 6 Mbps remain, which is 1.58 times what 1080p asks for.1 Then record yourself speaking for a minute and listen back for echo, hiss or a voice that fades. Use a headset or an external microphone if your laptop microphone picks up the room, and check that the camera is the one the platform selected, since a laptop may list more than one camera or microphone, for example a connected phone or monitor.

Step 2: Set up the space and a backup plan

Choose a plain, uncluttered background and remove people, pets and anything that could distract, as the Yale Law School career page advises. Frame yourself from head and shoulders, with light on your face from the front, not from behind. Learn the platform beforehand and ask the employer for a fallback phone number in case the video fails. Close other apps and silence notifications on every device in the room. Keep a charger plugged in so the device does not shut down mid-call. Place the camera at eye level or slightly above, so you look straight at it or slightly up, not down. See how early to arrive for timing.

Step 3: Rehearse aloud on the same platform

Run a dry run on the same software, device and room, with a friend or a recording. Say your opening answer, a story and a closing question aloud, then watch yourself back. Look at the camera when you speak, not only at faces on screen. Three ten-minute runs take half an hour.1 Notice three things on the recording: a long pause before you start, a voice that falls at the end of sentences, and eyes that drift away from the lens. Fix one thing per run. Prepare your answers using the tell me about yourself page and a list of questions to ask the interviewer.

Prepare for a virtual interview in three steps: test, set up, rehearseThree steps in order: test the connection, camera, sound and software; set up a plain, well-lit space with a backup phone number; then rehearse your answers aloud on the same platform and review the recording.Testline, camera,soundSet upspace, light,backupRehearsealoud, on theplatformDiagram: Interview Clozo, CC BY 4.0 ·interview.clozo.ai/blog/virtual-interview-tips.html

Each step removes one surprise, so your attention stays on the answer during the call.CC BY 4.0 — source: How to prepare for a virtual interview
Step-by-step description
  1. Check connection, camera, sound and software.
  2. Plain space, front light, backup number.
  3. Say the answers on the same platform.
  • Test the connection, camera and sound.
  • Set up a plain, well-lit space and a backup phone number.
  • Rehearse your answers aloud on the same platform.
One-to-one, Zoom's 1080p upload advice is about 3x its 720p advice (3.8 vs 1.2 Mbps)Bars show Zoom's recommended bandwidth in megabits per second: a one-to-one 720p call needs 1.2 each way, one-to-one 1080p needs 3.8 up and 3.0 down, a group 720p call 2.6 up and 1.8 down, and group 1080p 3.8 and 3.0.Megabits per second012341:1 720p1:1 1080pGroup 720pGroup 1080pCall typeUploadDownload1.23.82.63.81.231.83Diagram: Interview Clozo, CC BY 4.0 ·interview.clozo.ai/blog/virtual-interview-tips.html
A one-to-one call at 1080p asks for 3.8 megabits per second upload, so test your line before the day.CC BY 4.0 — source: How to prepare for a virtual interview
Text description of the diagram
  • Zoom recommends 1.2 megabits per second up and down for a one-to-one 720p call.
  • Zoom recommends 3.8 up and 3.0 down for a one-to-one 1080p call.

Knowing it is half the job. Saying it is the other half.

Interview Clozo is an AI interview copilot for real interview rounds: it hears the question and puts a strong answer on your screen, and you say it in your own words. See the features or how it works.

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The Staff-level answer

Interviewer asks

How do you prepare for a virtual interview?

A strong answer

I treat it like a launch with a checklist. The day before, I test my line, camera and sound on the exact platform and device, and I set up a plain background with light on my face. I keep a backup phone number and a second device ready. Then I do a dry run aloud, because research finds interviews by telephone or video are rated lower than face-to-face ones, so I want to control what I can: a clear picture, clear sound and a steady line. An hour before, I close other apps and test once more.

What makes it Staff-level (Staff is a senior job level; here it means the most complete answer): it names the failure risk, the backup plan and the evidence for why, then ends with the final check on the day.

The rubric

A strong answer names concrete checks, and a Staff answer adds a backup plan, evidence and a final check.
DimensionWeak answerStrong answerStaff answer
Correctness"Be on time."Tests line, camera, soundTests the exact platform and device
DepthDress and background onlyAdds light and framingAdds bandwidth headroom
Trade-offsNoneMentions a backupBackup number and second device
CommunicationVagueOrdered checklistReason tied to evidence
Follow-up readinessUnsureCan explain each checkCan say what failed before

Three variants of this question

Do you have a quiet, reliable place to take this interview?

Answer yes and say how: a plain room, a tested line and a backup phone number. Keep it to two sentences.

What would you do if your connection dropped during the interview?

Rejoin at once, then send a short message or call the backup number you agreed in advance. Apologise briefly, ask whether to continue where you stopped, and move on without dwelling on it.

How is a video interview different from an in-person one?

The interviewer sees only your camera view and hears only your microphone, so framing, light and sound carry more weight, and research finds interviews by telephone or video are rated lower than face-to-face ones, so a clear delivery matters.

Common mistakes

  • "I will test it five minutes before" (wrong). That leaves no time to fix anything. (Right: "I test the day before and again an hour before.")
  • "I will look at the interviewer's face" (wrong). Looking at the screen looks like looking down. (Right: "I look at the camera when I speak, and at the screen when I listen.")
  • "My background is fine, it's just my room" (wrong). Clutter and movement distract. (Right: "I choose a plain background and remove anything that moves.")
  • "I do not need a backup" (wrong). Connections fail. (Right: "I keep a fallback phone number and a second device ready.")

Follow-up questions

How do you prepare for a Zoom interview?

Use the three steps above on Zoom itself: join a test meeting from the same device, check camera and sound, then rehearse aloud on the platform. Open the invitation link early to install or update the app.

What is a virtual interview?

A virtual interview is a hiring conversation held over live video instead of in person. It needs the same preparation as an on-site round plus a technical check.

How long before a virtual interview should I test my setup?

Test the day before and again an hour before. The first test leaves time to fix a problem, and the second catches changes such as an update, other people in the home streaming, or evening congestion on your provider's network.

Where should I look during a video interview?

Look at the camera when you speak, so the interviewer sees eye contact, and at the screen when you listen. The Yale Law School page says occasional glances away are fine, so do not stare.

What speed do I need for a video interview?

Zoom's support page recommends, as of October 2026, 1.2 Mbps each way for one-to-one 720p and 3.8 Mbps up, 3.0 Mbps down for 1080p. Aim for more free capacity than that after other devices.

Is it all right to keep notes beside you on a video call?

Employers differ, so ask the recruiter what is allowed. The Yale Law School page says reading notes is not advised because looking away from the camera breaks the natural flow, and adds that anyone who does it must practise first. See can you look at notes during a video interview.

Key takeaways
  • Preparing means removing surprises: test, set up, rehearse.
  • The evidence is mostly from 2001-2004, and the video-only gap rests on 3 small studies, so control what you can.
  • Check upload speed at the interview time of day, with the household online.
  • Choose a plain background, light on your face, and a backup phone number.
  • Look at the camera when you speak.

Sources

  1. Technology in the Employment Interview: A Meta-Analysis and Future Research Agenda — Personnel Assessment and Decisions, vol. 2, iss. 1 (Blacksmith, Willford and Behrend, 2016, read 2026-10-24), 1 Jan 2016
  2. Zoom system requirements: Windows, macOS, Linux — Zoom support (undated page, read 2026-10-26), 26 Oct 2026
  3. How to Prepare for Video Interviews — Yale Law School, Career Development Office (page updated 2026-08-07, read 2026-10-26), 7 Aug 2026