What is the difference between JVM and JRE?
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What is difference between overloading and overriding?
If we don’t want some of the fields not to serialize how to do that?
why java is better then .net?
Which data type is class in java?
What is sleep method?
How do you input a string in java?
What is executor memory?
we know that every java prog must follows OOPS Principles. Anybody can answer, HOW THE FOLLOWING PROGRAM FOLLOWS OOPS CONCEPTS i.e, Inheritance,Polymarphism,Encapsulation? class a{ public static void main(String args[]){ System.out.println("Hello World"); } }
What differences exist between iterator and listiterator?
Can a class extends itself in java?
What is the difference between the jdk 1.02 event model and the event-delegation model introduced with jdk 1.1?
Can we create an object if a class doesn't have any constructor ( not even the default provided by constructor ) ?