List primitive java types?
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How do I convert a numeric ip address like 192.18.97.39 into a hostname like java.sun.com?
What are predicates in java 8?
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Can you call one constructor from another if a class has multiple constructors?
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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?
What is the difference between static (class) method and instance method?
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Does unicode support all languages?
Give an example of call be reference significance.