What is meant by local variable and instance variable?

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Can we create a constructor in abstract class?

0 Answers  

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What is the difference between the font and fontmetrics classes in java programming?

0 Answers  

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What are different type of access modifiers?

3 Answers  

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How to add panel to a Frame?

5 Answers  

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This is my code i have a doubt class ab implements a,b { public void add() { System.out.println("Hi") } } interface a { public void add(); } interface b { public void add(); } in this code i have two interface implemented in the class has same method.just i want to know which method of interface implemented in the class. interface a or interface b? confused me .

3 Answers  

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explain what is transient variable in java?

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What is the GregorianCalendar class?

2 Answers   HCL,

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

0 Answers   HCL,

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Define how can we find the actual size of an object on the heap?

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What is the intersection and union methods?

0 Answers  

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when,where and how to use abstract class and interface

2 Answers  

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