What is contract between hashcode and equal method?
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Is it necessary for the port addresses to be unique? Explain with reason.
which one is performance wise advantageious from List,Set,Map?
What is lastindexof in java?
1).what is the difference between below examples String s="vijay"; String s=new String("vijay");
12 Answers Mascon, Satyam, TCS,
Can we declare an anonymous class as both extending a class and implementing an interface?
8 Answers College School Exams Tests, JVA, TCS, Wipro,
What are the advantages of passing this into a method instead of the current class object itself?
What is string value?
What are heterogeneous objects?
What is the immediate superclass of the Dialog class?
What is the difference between Integer and int?
What is numel matlab?
What is the largest data type in java?