What is the difference between the file and randomaccessfile classes?
What is class forname used for?
Name the packages in JDK?
Are private methods final?
When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
what are the differences between final,finally,finalize methods?
What is keyword auto for?
When try and catch block is used ?
What is data movement?
What is an abstract method in java programming?
Can a static class implement an interface?
Is zero a positive integer?
What is the difference between serializable and externalizable interface?