Software Engineer interview at Rupeek: DSA and system design

My SDE 3 process took about three weeks and had four rounds covering DSA and design. After an initial coding or assessment stage, I tackled medium problems such as coin change and trapping-rain-water-style questions. Another round covered Java, Spring, REST APIs, fundamentals, and design decisions. The design work included low-level design for a health-app-style scenario and high-level design for…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.