Company Name: Broadcom

Round1:

I was expecting DSA, LLD or HLD question. But interviwer had something else in mind.

He started grilling me down on Java Internals.
How JVM works, what all are the differnt components of JVM.
If you had to build JVM how would you do it.
How to tune JVM for better performace.
How class Loader works. Write down the logic.
Write the code to read JSON file in token wise manner in multi-threaded env. Note: you can't use any java library.

and lot more...

My brain freezed and i dropped the call