Razorpay·Software Engineer·Onsite - Multi Round
Jul 2026
Four rounds at Razorpay for an SDE 2 role, LLD through CEO level, all elimination. Made it past the machine coding round but got cut after HLD, which was a frustrating experience partly because the interviewer gave almost nothing to work with.
- Build an in-process feature flag service that an application can embed and query at runtime. It should support boolean, string, and integer flag types, targeting rules with AND/OR conditions on evaluation context attributes, and percentage-based rollouts with sticky bucketing that stays consistent across process restarts.
- Design a feature flag evaluation service that supports up to 1,000 active flags, handles 10,000 evaluation requests per second from backend services, and keeps P95 latency under 10ms for both single and batched evaluations.
“The AI-assisted format was genuinely interesting.”