Q91.

Explain Spring Boot auto-configuration.

Q92.

What is Hibernate second-level cache?

Q93.

Explain microservices architecture in Java.

Q94.

What is RESTful service in Java?

Q95.

How does Java handle concurrency at scale?

Q96.

Explain lock vs synchronized.

Q97.

What is StampedLock?

Q98.

Explain Java memory consistency errors.

Q99.

How does JVM optimize code at runtime?

Q100.

What are best practices for high-performance Java applications?