Explain the difference between arraylist and linkedlist in java?
What is a method header?
Which collection is ordered in java?
What do you understand by an io stream?
What happens when you invoke a thread’s interrupt method while it is sleeping or waiting?
What is difference between string and stringbuffer?
What is 'finally' method in Exceptions?
How do you decide when to use arraylist and linkedlist?
What are the different types of methodologies?
IS method overriding is Duplication of Methods?
Different types of modifiers?
why are there separate wait and sleep methods? : Java thread
Difference between Hash Table and Hash Map?