How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.

2 Answers  

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What is stack class in java?

0 Answers  

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What is the flag in java?

0 Answers  

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What is meant by the value of a variable?

0 Answers  

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why String class is immutable.

5 Answers   iGate,

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What is the difference between a checked and an unchecked exception?

0 Answers   Cyient,

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How to find the size of an array a)array.length() b)array.length c)array.size() d)array.size

6 Answers   Accenture,

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what is the output??????? public class multireturn { public(int assign x ( int x) { if(4==x) { return 7; } else if (7=x+3) { return 6; } return 5; } }

3 Answers   TCS,

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How the elements are organized in GridLayout?

2 Answers  

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In a my eclipse editor if i want to switch from jdk 1.4 to jdk 1.6 how to do that???? Initially i have jdk1.4

1 Answers   Tech Mahindra,

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What is a string token?

0 Answers  

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Can we define a package statement after the import statement in java?

0 Answers  

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