Why is prepared Statement, Callable Statement used for? What is the need of Batch updates?

1 Answers   Logica CMG,

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Functionality of JVM?

7 Answers   Infosys,

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What is “try and catch” in java

2 Answers  

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Why do we need hashmap in java?

0 Answers  

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import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }

3 Answers   IBM, Ramco,

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What is early binding and late binding in java?

0 Answers  

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can we declare private class in java file?

13 Answers  

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Differentiate between class and structure.

0 Answers   Amdocs, Motorola,

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Can we force the garbage collection to run?

0 Answers  

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Is there any use of an abstract class which has no methods and no attributes?

1 Answers   Wipro,

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What is an infinite loop?

2 Answers  

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What is bytecode verifier?

0 Answers  

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