What is multithreading and its advantages?

0 Answers  

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What is the difference between stored procedure & function?

0 Answers  

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why marker interfaces are there in java

4 Answers   Digital Group,

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What is quick sort in java?

0 Answers  

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What is difference between classpath and path variables in java?

0 Answers  

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what difference between throw and throws in exception handling.

5 Answers  

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What is the use of System class?

0 Answers  

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When we r go to abstract class and when we go to Interface? i have confusion this question while in interview plz clarify

3 Answers   HCL, Photon,

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How many ways can you break a singleton class in java?

0 Answers  

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Which all r Final classes in java except string?

5 Answers   HCL,

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What is arrays sort in java?

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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