What is meant by data hiding in java?

0 Answers   Aspire, Infogain,

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Explain the different forms of polymorphism?

0 Answers  

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what is the difference between static class and singleton class? can we create static class?

2 Answers   L&T, Octazen, Vamsi Labs,

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Why is string buffer better than string ?

0 Answers   Cyient,

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What is Applet Flickering ?

1 Answers   Infosys, Persistent,

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How are variables stored in memory?

0 Answers  

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What is canonical name in java?

0 Answers  

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public class Garbage { int a=0; public void add() { int c=10+20; System.out.println(c); System.out.println(a); } public static void main(String args[]) { Garbage obj=new Garbage(); System.gc(); System.out.println("Garbage Collected"); obj.add(); } } Above is a code in java used for garbage collection. object obj has been created for the class Garbage and system.gc method is called. Then using that object add method is called.System.gc method if called the obj should be garbage collected?

6 Answers  

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Is java pure object oriented or not? if yes, give the valid reason.

13 Answers   Emphasis, NIIT, Syntel, Wipro,

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What is a void method java?

0 Answers  

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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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Can we increase array size dynamically in java?

0 Answers  

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