Why string is immutable or final in java

0 Answers  

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what is difference between front controller and action servlet?

2 Answers  

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In the below example, what will be the output?

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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Why Java is called as purely platform independent..? Explain briefly..dont Give regular answers Explain with your own example..?

8 Answers   Nokia,

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Explain the scope of a variable.

0 Answers   TCS,

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What is the difference between reader/writer and inputstream/output stream?

0 Answers  

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What is r * in math?

0 Answers  

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What is a reflection package?

2 Answers  

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What is Co-Variant return type in method overriding?

1 Answers   RBS,

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what's diff between struts 1.1 & 1.2

3 Answers   Wipro,

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In which language JVM (Java Virtual Machine) is implemented

5 Answers  

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