Stealth mode
How stealth works
GankInterview is designed to remain undetected during online coding tests and interviews through these technical methods:
Screen-sharing stealth
- Uses invisible mode based on the standard WebRTC protocol.
- Prevents screen-switch detection: shortcut operations do not trigger screen switching.
- Keyboard protection: macOS support is best. The Windows client has built-in keyboard protection that can be enabled in advanced settings.
Supported platforms and settings
The platform list below is consistent with the quick start page:
| Platform | Type | Current support | Notes |
|---|---|---|---|
| Chrome browser | Browser | Low-interference display by default | No extra setting required |
| Edge browser | Browser | Low-interference display by default | No extra setting required |
| NowCoder | Coding platform | Low-interference display by default | No extra setting required |
| CoderPad | Coding platform | Low-interference display by default | No extra setting required |
| HackerRank | Coding platform | Low-interference display by default | No extra setting required |
| Feishu | Video meeting | Low-interference display by default | No extra setting required |
| DingTalk | Video meeting | Low-interference display by default | No extra setting required |
| Google Meet | Video meeting | Low-interference display by default | No extra setting required |
| Tencent Meeting | Video meeting | Requires setting | Select "prioritize fluency" when sharing |
| Zoom | Video meeting | Requires setting | Enable "Advanced capture with window filtering" |
Checker validation, recommended before every interview
After completing the platform settings above, use the checker for a 1-minute self-check to confirm that stealth and screen-switch prevention are active in the current environment:
- Open the checker: https://tools.gankinterview.cn
- Run stealth detection first and confirm the status is normal.
- Then run shortcut/screen-switch detection and confirm that no screen-switch risk is triggered.
If the checker result is abnormal, review the platform settings on this page first, then troubleshoot through Platform-specific issues.
Platform-specific settings
Tencent Meeting
- Select "prioritize fluency" when sharing the screen.

Zoom
- Enable "Advanced capture with window filtering."
