Why declare Main() method as a static in java ?

0 Answers   HCL,

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Explain the protected field modifier?

0 Answers  

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What exactly is a .class file?

0 Answers  

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Program to Find the second largest element in an array.

0 Answers   Amazon,

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What are bind parameters?

0 Answers  

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How many unicode characters are there?

0 Answers  

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Can we call the Thread.sleep in Synchyronozed block?

5 Answers   Logica CMG,

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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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I need help please send me reply: Write a program "if given a string like 'HAT', the combination's returned should be like ATH,THA,TAH in java"?

4 Answers  

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What is time complexity java?

0 Answers  

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Explain about method local inner classes or local inner classes in java?

0 Answers  

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what is run time polymorphism

4 Answers  

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