1st Technical consist of question like:-
1.) Design pattern- GOF, Singleton, Builder, Factory ect.
2.) A simple java program used for sorting.
3.) Aggregation vs Composition
4.) Core java questions-- String pool, prepared statement, heap, Maps, Hashing. etc.
Both Client Round was scenario based and only Multi Threading was asked:- It was tough for me as i had never worked on multi threading. Was of same level.