Explain the scope of a variable.
What is the difference between the direct buffer and non-direct buffer in java?
How to change the priority of thread or how to set the priority of thread?
What is the disadvantage of synchronization?
What is an enumeration?
How will you serialize a singleton class without violating singleton pattern?
Does it matter in what order catch statements for filenotfoundexception and ioexception are written?
Program to find greatest prime number in n numbers?
How do you create a null object?
What is the difference between java applets and applications?
What do you mean by an object in java?
What are data types in oop?
What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?