Why java applets are more useful for intranets as compared to internet?
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Why do we override tostring method in java?
Explain the difference between comparator and comparable in java?
Is null a string or object in java?
What is final?
Explain method overloading and overriding?
Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?
what is wrapper class and its uses?
What is ++ a in java?
What is the purpose of having the concept of overloading?
What is the difference between constructor and method?
Which eclipse is best for java?
1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?