It is depend upon project requirements what they want. They ask core things from there requirements and from your resume as well.so it would be best for you just focus your skills . All round are just technical mainly two round is there.
Two rounds of interview where I have been asked about the core concepts of Java and Data structures and algorithms based problem statement. It was good interview for google project.
Interview questions [1]
Question 1
Core Java concepts collections, Threads, Executor framework etc.
I applied through a recruiter. I interviewed at HCLTech (Pune) in Feb 2021
Interview
Requirement for short notice period they direct call me and taking interview 20 min
Only one round and finally they plan to release offer Requirement for short notice period they direct call me and taking interview 20 min
Only one round and finally they plan to release offer