Explain about map interface in java?

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What is the primitive type byte?

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Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?

2 Answers   Subex,

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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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What are the legal parameters?

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What is the output of the below java program?

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explain what is transient variable in java?

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What does java stand for?

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What happens if main method is not static?

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What is a void return type?

6 Answers  

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What is the purpose of a statement block?

1 Answers  

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You're given a Boolean 2D matrix, can you find the number of islands?

0 Answers   Amazon,

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