Collections- Hashmap, ArrayList, concurrentHashMap,
Multi Threading- Executor Framework, Read Writelock, Reentant Lock, wait and notify.
Some Codes

Question

Collections- Hashmap, ArrayList, concurrentHashMap, 
Multi Threading- Executor Framework, Read Writelock, Reentant Lock, wait and notify.
Some Codes

Anonymous · Accepted Answer

I am expert in core java and multi threading. So able to clear it

HCLTech

HCLTech interview question

Interview Answer

Want the inside scoop on your own company?

Bowls

Followed companies

Job searches