What is the difference between a switch statement and an if statement?

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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?

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Why collection is called framework in java?

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What does it mean that a method or field is “static”?

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Is integer passed by reference in java?

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Why const and goto are reserved keyword in java?

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What is final keyword in java? Give an example.

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In java, how many ways you can take input from the console?

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Can we have multiple classes in single file ?

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what is the difference between ArrayList and Vector

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Can private class be inherited in java?

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What is one third plus one third as a fraction?

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