Does java have extension methods?

0 Answers  

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How java is similar to c?

0 Answers  

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what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer

4 Answers   IBM, Zenon,

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What is the difference(or similarity if there are some) between object and a variable?

4 Answers   ME,

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what do you mean by marker interface 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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Give reasons supporting that string is immutable.

0 Answers  

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how to java plateform independent?

5 Answers   TCS,

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Under what conditions is an object’s finalize() method invoked by the garbage collector?

0 Answers  

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What are class types in java?

0 Answers  

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What are File and RandomAccessFile classes?

2 Answers  

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Difference between class#getinstance() and new operator ?

0 Answers  

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