how tha garbage collector know that the object will be deleted? on which algorithm the garbage collector works? what is the working principle of garbage collector? How manay types of garbage collectors r there?

1 Answers   HP, SparkTG,

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How do you calculate square roots?

0 Answers  

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Explain with example the concept of constant variable in java.

0 Answers   HCL,

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class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?

9 Answers   Infosys, Wipro,

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What is user defined exception in Java?

0 Answers   TCS,

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Can we call the constructor of a class more than once for an object?

0 Answers  

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how can you take care of mutual exclusion using java threads? : Java thread

0 Answers  

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how can i kill thread without stop() and destroy()

1 Answers  

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when to use ArrayList and when to use HashMap in webApplication.

1 Answers  

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Why is stringbuffer faster than string?

0 Answers  

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Differentiate Vector and ArrayList?

6 Answers   Max Telecom, Wipro,

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What is a method in java?

0 Answers  

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