Help Center
Guides and support
Short answers to the questions people actually ask. Can't find yours? Contact us directly.
Getting started
Create an account, take the 5-minute diagnostic and pick a track.
Solving problems
How the editor, hints and local judge work in the Practice Lab.
Reading progress
Understanding streaks, coverage rings and confidence scores.
Interview Arena
Booking, timing and rubric explanations for mock sessions.
Accounts & billing
Plans, upgrades, cancellations and data portability.
Platform & offline
Browser support, offline mode and connecting a backend.