Name and explain the types of ways which are used to pass arguments in any function in java.

0 Answers  

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What is lambda expression in java?

0 Answers  

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Can you declare a static variable in a method?

7 Answers  

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Which collection is sorted in java?

0 Answers  

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Which is better singleton or static class?

0 Answers  

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How do you know if a value is nan?

0 Answers  

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What is main in java?

0 Answers  

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when a servlet sends request for first time it uses the follwing methods a)init b)doget() c)dopost() d)service

4 Answers   Accenture,

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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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Why map is used in java?

0 Answers  

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what is web.xml?and its use?

7 Answers   CTS,

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what is the use of clone method? why user cant overwrite in sub class without its proper defination.

2 Answers   TCS,

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