Explore questions associated with Oscilar. Review the source details, then use the workspace for code, notes, and diagrams.
2 questions in the library. A source association does not guarantee a future interview question.
Coding · System design
Loading questions…
Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.
© 2026 SysRound. SysRound is an AI practice tool. The AI interviewer and the AI feedback can be wrong. Use it for your own practice, not to hire people.
Showing 1–2
Given a circular array of nonzero integers where each value indicates how many steps to jump forward or backward, determine whether there exists a cycle…
Companies: Oscilar
Last reported Dec 2025
Contention on scarce inventory: seat holds with TTL, locking/optimistic concurrency, payments, flash-sale traffic and virtual queues.
Companies: Oscilar, Agoda, Airwallex, Amazon +15
concurrency · idempotency · load-shedding · locking
Last reported Dec 2025