Does java return by reference?
What is comparator in java?
What is java util?
Give a brief description of java socket programming?
Is a string literal?
List implementations of list interface?
Can you sort a list in java?
What is the benefit of inner / nested classes ?
How does java enable high performance?
If an object reference is set to null, will the garbage collector immediately free the memory held by that object?
What occurs when an object is constructed?
What is the current version of java?
How many types of equations are there?
What is the difference between private & public & friendly classes?
how can i use a nonsynchronized hashtable?