Coupa Software Inc Software Engineer interview questions

🔹 Round 1 – Technical Interview This round focused on: Core Java concepts (OOPs, collections, Java 8) Spring Boot (REST APIs, annotations, exception handling) React basics (components, hooks, state management) DSA coding questions (arrays / strings based) Database basics (SQL queries, joins) The interviewer was supportive and asked both theoretical and practical questions. 🔹 Round 2 – Advanced Technical / System Design This round was more in-depth and included: System design (high-level architecture) Database design and optimization Microservices concepts AWS basics (EC2, S3, deployment understanding) Spring Boot + DB interaction scenarios Focus was on real-world problem solving and design approach rather than just syntax. 🔹 Round 3 – Managerial Round This round focused on: Detailed project explanation My role and responsibilities Development methodology (Agile/Scrum) How I handled challenges, deadlines, and teamwork Communication and ownership mindset The discussion was interactive and experience-based.