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

1 Answers   HCL,

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How many bits does a boolean take?

1 Answers  

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Can there be an abstract method without an abstract class?

0 Answers  

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What is externalizable?

0 Answers  

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What is the method in java?

0 Answers  

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What is the difference between this() and super()?

15 Answers   TCS,

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Can Applet have constructors?

5 Answers   Infosys,

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Does java have extension methods?

0 Answers  

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Is static a singleton?

0 Answers  

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How do you create an array in java?

0 Answers  

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they asked class A{} class B{} class c{} all the three class saved as a single file,there is no main method in the file and anothe class M.java class m { psvm(String args[]) { // here the parent class can access } }

2 Answers   DNS, IPSR Solutions,

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What is static class

0 Answers   EDS,

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