How to provide security in java

0 Answers   Infosys, TCS, Tech Mahindra,

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Can a class extend abstract class or interface? why

4 Answers   Wipro,

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Is there a way to increase the size of an array after its declaration?

0 Answers  

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Define an abstract class with reference to java.

0 Answers  

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do I need to use synchronized on setvalue(int)? : Java thread

0 Answers  

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There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?

6 Answers   KPIT,

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What is string [] args?

0 Answers  

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StringBuilder s = new StringBuilder("Hello Mom");s.append(",I mean,Mother"); Response.Write(s.ToString()); String s = "Hello Mom"; s+ = ",I mean Mom"; Response.Write(s); Which is faster ? which uses the most memory?

6 Answers   HCL,

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how to java plateform independent?

5 Answers   TCS,

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What access modifiers can be used for variables?

0 Answers  

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Difference between error and exception

3 Answers   Nous, TCS,

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What is the USE of Null interfaces ??...if thers nothing inside these interfaces how are they used and WHy are they used ???? No 1 has given a proper description yet

1 Answers  

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