How do you create immutable object in java?
What is an enumeration?
What are the legal operands of the instanceof operator?
Difference between arraylist and vector.
How many types of the indexof method are there for strings?
What are advantages and disadvantages of OOPs?
What is the difference between yielding and sleeping?
Why is multiple inheritance not supported in java?
whats the life cycle of jsp
write a program to create an vector with string(add,remove) operation.and value should be enter through keyboard.
What are the types of statement? explain
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)
What's the base class of all exception classes?