What are the restrictions imposed on method overriding?

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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Why Java is not purely object oriented?

50 Answers   Elitecore, Persistent, Reliance, Wipro,

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What is serializable interface?

13 Answers   Infosys, Probity Soft, Seed Infotech,

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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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Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?

2 Answers  

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What is use of inner class in java?

0 Answers  

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what is enumset?

0 Answers  

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What is the method used to get the absolute value of a number?

2 Answers  

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Can sleep() method causes another thread to sleep?

0 Answers  

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List down the methods and interfaces of collection class in java.

0 Answers  

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Which sorting algorithm is best in java?

0 Answers  

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