explain the concept of virtual method invocation in polymorphism in detail?

0 Answers   TCS,

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which method throws exception of type Throwable

2 Answers  

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Should database connections be singleton?

0 Answers  

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what is ABSTRACTION and what are using in real time project?

1 Answers   iGate,

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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"); } }

0 Answers  

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What is a data structure java?

0 Answers  

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What is main method?

0 Answers  

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What is string pool in java?

0 Answers  

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Name the package that most of the AWT events that supports event-delegation model are defined?

2 Answers  

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Explain the differences between static and dynamic variables?

0 Answers   Fidelity,

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Why java strings are immutable in nature?

0 Answers  

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Is null function in java?

0 Answers  

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