What is polymorphism in java? What are the kinds of polymorphism?

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What class of exceptions are generated by the java run-time system?

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Is java type safe?

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What are Font and FontMetrics classes?

1 Answers  

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what is the major difference between linkedlist and arraylist in java?

0 Answers   IBS,

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What is dot operator?

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Is it possible to write method inside method

4 Answers   L&T,

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What are annotations in java?

0 Answers   Impetus,

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How does varargs work in java?

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solve this is my problem byte a=40,byte b=50 both add value is 90 this is with in range of byte... byte range is -128to 127.... why this pgm gives error like type mismatch.... package javapgms; public class byte1 { public static void main(String args[]) { byte a=40,b=50; byte c=a+b; System.out.println(c); } } note : dont use int k... a,b,c are in byte range... mind it..

2 Answers  

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What is difference between iterator and enumeration in java?

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public class BatchTest { public static void main(String[] args) { Runtime run = Runtime.getRuntime(); try { Process p = run.exec("cmd start /c D:/test.bat"); System.out.println(p.exitValue()); } catch (Exception e) { e.printStackTrace(); } System.out.println("FINISHED"); } }

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