What are the practical benefits, if any, of importing a specific class rather than an entire package (e.g. Import java.net.* Versus import java.net.socket)?

0 Answers  

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Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..

7 Answers  

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When do I need to use reflection feature in java?

0 Answers  

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Tell me how many ways are there to initialise an integer with a constant.

0 Answers   Aricent,

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How would you format a date in java? I.e. In the ddmmyyy format?

0 Answers  

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What is thread?

7 Answers   BMC, Virtusa,

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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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Name few java util classes introduced with java 8 ?

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What are triggers in DB? Explain their types. How do they work?

0 Answers   Amdocs,

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why use interface? if interface declear a method implement in class. why direct implement method in class

1 Answers   HCL,

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What is the internal implementation of set in java?

0 Answers  

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what is a thread pool in java and why is it used?

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