Difference between stack and queue?
What is OOPs & Why?
Write a program to create a binary Tree ?
Is there any case when finally will not be executed?
What is the final access modifier in java?
3) Suppose you are a very rich person, having 50 rooms and you have lost the key for one of the room's. How effectively you can find this key? (Qs2 and Qs3 are related)
Is null false in java?
How many boolean functions are there?
Explain the scope of a variable.
What is compareto?
What is left shift and right shift?
what is aberivation of java?
What is the java project architecture?