Q51.

Explain JVM architecture in detail.

Q52.

How does class loading mechanism work in Java?

Q53.

What are different class loaders in Java?

Q54.

Explain Java memory areas.

Q55.

What is metaspace in Java?

Q56.

How does garbage collection work internally?

Q57.

What are different GC algorithms?

Q58.

What is G1 garbage collector?

Q59.

Explain stop-the-world event.

Q60.

What is Just-In-Time (JIT) compiler?