How can you add and remove nodes in jtree?
Does every java program need a main?
What is array in java?
What are the different http methods?
What language is pass by reference?
is it possible to instantiate the math class?
What is void in java?
Why do we need data structure in java?
Explain about serializable interface in java?
what are three ways in which a thread can enter the waiting state? : Java thread
What are the advantages of user defined functions?
how are methods defined?
Is list ordered in java?
What are the types of casting?
What is an iterator java?