Describe your experience with Kotlin or JVM-based backend development. How have you applied domain-driven design and functional programming principles in your work?

Share your experience working with NoSQL databases, particularly Firestore or similar document databases. What data modeling approaches have you found most effective?

Describe your approach to building observable, reliable software systems. How have you implemented monitoring, logging, tracing, and alerting to ensure production reliability?

What is your experience participating in on-call rotations? How have you worked to reduce alert fatigue and improve the on-call experience for your team?