What happens if we don’t define serial version uid?
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How multi processing is achieved in JAVA?
Variables used in a switch statement can be used with which datatypes?
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Explain java coding standards for interfaces?
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If I will write String s=new String("XYZ"); String s1=new String("XYZ"); if(s.equals(s1)){ sop("True"); } else{ sop("False"); } This program will give me "True". But When I am creating my own class suppose class Employee{ public Employee(String name); } Employee e= new Employee("XYZ"); Employee e1 = neew Employee("XYZ"); if(e.equals(e1)){ sop("True"); } else{ sop("False"); } Then it will give the output as "False". Can I know what is happening internally?
How do you implement polymorphism in our day to day life?
Explain role of constructor in a java application?
what are the major differences between jdk1.4 and jdk1.5?
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Why are getters and setters used?