What collections you have worked on? Internal working of Hashmap?
What are packages and name a few?
What is a constructor, constructor overloading in java?
Why we need Finally with try? pls expain with ur example..
What is the difference between && and & in java?
What is the exact difference in between Unicast and Multicast object?
What technique can be employed to compare two strings?
What are the differences between heap and stack memory in java?
If circular link of two objects, then will it be garbage collected ?
Explain the difference between Unicast and Multicast objects?
Which is bigger float or double?
Explain yield() method in thread class ?
What is the difference between method and constructor ?