About RoundZero
The ultimate technical online assessment mock platform powered by authentic algorithm problem dataset.
Our Mission
RoundZero was built to give software engineers, university students, and job seekers an authentic, distraction-free environment to prepare for top-tier company online assessments (OAs).
2,800+ Real Problems
Directly powered by 2,800+ authentic algorithm questions with complete descriptions & test cases.
Custom Difficulty & Points
Set custom point allocations, duration limits, and topic tags per assessment.
Fair Access & Rewards
Get 1 free OA pass initially. Buy credit passes via Razorpay or contribute 3 questions for free passes!