How to eliminate duplicates from an array?

6 Answers   ABC, AdMod, Adobe, College School Exams Tests, Patni, Wipro,

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Difference between nested and inner classes ?

0 Answers  

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system.out.println(1 + 3);

8 Answers  

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What is the purpose of interface?

0 Answers  

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What is Three tier architecture. Can anyone explain with a Ordinary web application Project? (JSP,Servlets,JAVA,DAO) ?

3 Answers   TCS,

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How many objects are created when we create String class object using new operator?

9 Answers   Mind Tree,

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What is pass by value?

0 Answers  

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Hi Anyone know the model / questions of the Federal bank sample questions for the post of Specialist Officers - Programmers. Please post if anyone have..

0 Answers  

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What is a native method in java programming?

0 Answers  

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What are different types of constants?

0 Answers  

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Write a program to print count of empty strings in java 8?

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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