How can we create a thread in java?

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What is a layout manager and what are different types of layout managers available in java awt?

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what is prepare statement? what is calabedtarement?

1 Answers   Symphony,

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Is it possible to override the main method?

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List the interfaces which extends collection interface?

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Difference between overloading and overridding?

4 Answers  

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Differentiate between stringbuffer and stringbuilder in java.

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What is the difference between heap memory and stack memory?

0 Answers   Aspiring Minds,

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What are the two main uses of volatile in Java?

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Can a method be overloaded based on different return type but same argument type?

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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 operands of the instanceof operator?

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