What does t in java mean?
What do you know about the garbate collector?
Difference between linkedlist and arraylist.
What are the advantages of arraylist over arrays?
What is sortedset in java?
Are arrays classes in java?
what is object-oriented programming in java?
Which package has light weight components?
What is the method to declare member of a class static?
what are upcasting and downcasting?
What is variable and its types?
What is the meaning of variable in research?
What are null interfaces in JAVA ? and give me some examples?