How do you differentiate abstract class from interface?
Can a class extends itself in java?
What is meant by the value of a variable?
Under what circumstances an object reference be cast to an interface reference?
What is meant by distributed application? Why are we using that in our application?
What is dynamic binding?
What is the difference between static (class) method and instance method?
What is difference between equals and hashcode method?
What is the difference between iterator and list iterator?
Explain the inheritance?
What is qualitative variable?
Why wait and notify methods are declared in object class?
what is difference between requestprocessor and request dispatcher?