Why does abstract class have constructor?
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Does a function need a return?
A person says that he compiled a java class successfully without even having a main method in it? Is it possible?
Why object class is super class for every class in java?
what is the Diff. between Access Specifiers and Access Modifiers?
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What is tostring () method?
Explain about doubly linked list
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What is java’s garbage collected heap?
Why inputstreamreader is used in java?
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How to convert string to char and vice versa?
What is the exact difference in between Unicast and Multicast object? Where will it be used?
Hi, well i am unable to understand that why it is mandatory to have same hashcode, if two objects are same? Thanks in advance.