Why is serialization required?

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Can inner class be public in java?

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What is command line used for?

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Why do we use string?

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I declared main() method as private. But it still running and displaying the output. Please Answer it . Code Snippet as Below: import java.io.*; class over { private static void main(String[] args) { int high = Integer.MAX_VALUE; int overflow = high + 1; int low = Integer.MIN_VALUE; int underflow = low - 1; System.out.println(high + "\n" +overflow +"\n"+ low +"\n"+underflow); //System.out.println(overflow); //System.out.println(low); //System.out.println(underflow); } }

4 Answers   Cap Gemini,

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What is a variable and constant?

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Explain an intermediate language?

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How is abstraction implemented in java ?

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Can a singleton class be inherited?

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Give a practical example of singleton class usage?

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how an we achive multiple inhetitance in java using interface..??

2 Answers  

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What code optimizations techniques you follow in general practice?

2 Answers   Accenture, TCS, Wipro,

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