What is static variable and static method?

32 Answers   Accenture, Prolific, Prolifics, TCS, TNH,

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What is a class in java?

0 Answers  

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Can I extend singleton class in java?

0 Answers  

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Explain the difference between the public, private, final, protected, and default modifiers?

0 Answers  

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Is there any difference between nested classes and inner classes?

0 Answers  

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interface X{ void m1(); void m2(); } class Child2 extends Object implements X { public void m1(){ System.out.println("Child2 M1"); } public void m2(){ System.out.println("Child2 M2"); } } public class ParentChildInfterfaceDemo { public static void main(String[] args){ X x = new Child2(); X x1 = new Child2(); x.m1(); x.m2(); x.equals(x1); } } Will the above code work? If yes? Can you please explain why the code x.equals(x1) will work as the equals method is called on interface reference vaiable?

2 Answers  

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Can we store variables in local blocks?

0 Answers   Global Logic,

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why use interface? if interface declear a method implement in class. why direct implement method in class

1 Answers   HCL,

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what is meant by multicast?

1 Answers  

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Is string pool garbage collected?

0 Answers  

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What are the similarities between an array and an ArrayList?

3 Answers  

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how to run servlet program between two computer through the internet ?

2 Answers   Kiran Prakashan, TCS,

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