1. Which Java API allows remote method invocation between JVMs?
2. Which protocol is commonly used with gRPC in Java?
3. Which library provides reactive streams in Java?
4. Which Spring Cloud component handles service discovery?
5. Which resilience pattern is implemented by Hystrix?
6. Which messaging system is often integrated with Java for event-driven microservices?
7. Which reactive programming API was standardized in Java 9?
8. Which tool is commonly used for monitoring Java microservices in production?
9. Which Java feature helps achieve backpressure handling in reactive systems?