Introduction (2–3 mins) Quick self-introduction: your experience, tech stack, and current role. Briefly mention your projects using Node.j Project Discussion Explain a Node.js project you’ve worked on: Architecture: Monolithic vs microservices Key features: What problem it solved Technologies: Express/Nest.js, MongoDB, RabbitMQ, GraphQL, etc. Challenges & Solutions: Performance issues, async handling, security, scalability