For candidates
How to test your setup before a video interview
The full pre-flight checklist. Browser, camera, mic, lighting, connection, notifications, and one practice take, run the day before so the interview is the only thing left to think about.
To test your setup before a video interview, run a seven-point check the day before, not five minutes before. Open the exact app and link, test the camera and mic inside it, light your face, check the connection, silence notifications, and record one practice take. A day’s lead time turns every surprise into an easy fix.
Most video interview disasters are not really disasters. They are a permission left off, a muted mic, a worse built-in camera selected by default, or a dead battery, and every one of them is invisible until the interview is starting. A pre-flight check finds them while there is still time to fix them calmly. This page is that check, in the order that catches the most problems with the least effort.
It works for any video interview. A live call on Zoom, Teams, Meet, or Webex, where a person is on the other end, and a recorded or one-way interview, where you answer set questions on your own with no interviewer present. The mechanics are nearly identical. Where the recorded format changes something, we flag it.
This page is the calm, proactive version. If something is already broken right now, jump to the camera or mic fixes or the bad-connection guide instead, which walk the rescue steps in the fastest order.
Run it the day before
Give yourself a day. The whole point of a pre-flight check is the buffer. If a check fails the day before, you have time to install an update, borrow a device, or move to a brighter room. If it fails five minutes before, you are improvising while someone waits. Twenty minutes the evening before is the cheapest insurance there is.
1. Open the exact app and link
Click the real meeting link a day ahead, on the device you plan to use. If it wants Zoom, Teams, Meet, Webex, or a vendor’s recorder like HireVue or Willo, install and open that specific one, sign in, and let it finish any update. A surprise update on the day is one of the most common ways to lose your first five minutes. Opening the link early also surfaces a blocked corporate laptop or an unsupported browser while you can still switch.
2. Test the camera and mic inside that app
Do not trust a different app’s preview. Open the settings or device screen in the actual tool you will use. Most platforms show a live camera feed and a microphone level meter on the settings or pre-join screen.
- Confirm the right camera is selected and shows a clear, well-framed picture. Laptops often default to a lower-quality built-in camera over a better external one.
- Confirm the right microphone is selected and that its level meter moves when you talk. A headset plugged in but not chosen is a classic silent-audio cause.
- Confirm speaker or headphone output, so you can hear a live interviewer.
If the invite names a built-in system test or device check, run it. It exists for exactly this.
3. Light your face from the front
Picture and sound are most of the impression, and lighting is the easiest of the two to get wrong. Face a window or a lamp so the light lands on your face. Never sit with a bright window behind you, or you turn into a silhouette no camera setting can rescue. A cheap desk lamp bounced off a wall near you softens harsh shadows.
While you are here, set the camera at eye level. Stack the laptop on books until the lens meets your eyes, so you are not filming up your nose. The full version lives in lighting and camera setup.
4. Check your connection and line up a backup
For one-on-one video, around 5 Mbps of stable upload and download is a safe floor. Stability matters more than raw speed, so a wired connection or a seat near the router beats a faster signal that drops across the house. Run a quick speed test, then close the bandwidth hogs: streaming, big downloads, cloud backups, and other devices on a call.
Then plan the fallback before you need it. Know how you would rejoin from your phone on cellular data if home wifi dies, so the two paths fail independently. If a drop happens mid-call, here is how to handle it without panic, and the connection guide goes deeper on stabilizing a shaky line.
5. Charge everything, then plug in
A charged laptop and a charged phone, both on power if you can reach an outlet. Batteries die at the worst possible moment, and a recorded interview will not pause politely while you hunt for a charger.
6. Silence notifications and clear the frame
A banner sliding across the screen mid-answer is distracting, and on a shared screen it is a privacy leak. Put the phone on do not disturb, and quiet desktop notifications too: close Slack, email, and anything that pings. Then glance at what the camera sees and tidy the background to a plain wall or a simple blur. A staged frame reads as someone who took the call seriously.
7. Record one practice take and watch it back
This is the single highest-value step, because it tests everything at once. Record fifteen to thirty seconds in the real app, or run a timed question on our practice tool, then watch it back and check three things:
- Picture. Is your face lit, in focus, and framed from roughly chest up with the lens at eye level?
- Sound. Is your voice clear, with no echo, hum, or room noise behind you?
- You. Are you looking at the lens, not at your own image, and is your pace steady rather than rushed?
Watching one take back is uncomfortable and worth it. It is the difference between finding a problem in private and discovering it live. If anything looks off, you now have time to fix it.
If your interview is recorded, add two checks
A recorded or one-way interview adds two things worth confirming before the real questions start. First, read the first screen for the rules: how long you get to prepare, how long each answer can run, and whether retakes are allowed. Typical timings are roughly 30 to 90 seconds to think and 60 to 180 seconds to record across a handful of questions, but the platform decides, not the average. Second, most one-way tools open with an unscored practice question. Use it as your live system test, since it runs through the exact recorder you will be graded in. The asynchronous interview prep guide covers recording well under a timer in more detail.
Why the practice take matters more than the gear
It is tempting to spend the prep on equipment, a better mic, a ring light, a clever virtual background. The honest version is that decent lighting, a quiet room, and a working default camera clear the bar for almost every interview. What separates a smooth take from a rough one is usually not hardware. It is having seen yourself on camera once before it counted.
That is also the encouraging part. Nearly all of this is preparation rather than talent. The short list barely changes from one interview to the next: check your equipment, find a well-lit area, set the camera at eye level, confirm your internet, charge your devices, and mute notifications. None of it is hard. It just has to be done before the interview, not during it.
On AI scoring, briefly
Some recorded interviews are reviewed with AI assistance, which makes a few candidates want to over-engineer their setup. The honest version is simpler. These tools transcribe what you say and help a hiring team organize and compare answers. They surface, humans decide. Modern systems are built around your words and examples, not your face. HireVue, one of the largest vendors, announced it had dropped facial analysis in early 2021, and some places add protections on top: Illinois, for example, lets a candidate ask an employer to delete a recorded interview, and the employer has 30 days to do it. So the practical setup goal is unchanged: clear picture, clear sound, clear answers. For more, see do AI interviews use facial recognition.
The two-minute version
The seven points above are the day-before work. Right before you start, run the short list:
- Link open and the right app loaded
- Camera and mic confirmed in that app
- Face lit, lens at eye level
- Connection stable, backup phone charged and ready
- Notifications silenced, background tidy
- For a recorded interview, timing and retake rules reread
Do the full check once, properly, and the technology stops being the thing you are worried about. For the wider day-before routine beyond the tech, see how to prepare for a virtual interview, and run a few timed reps on the practice tool so your first take is not your first take.