How do you check if a character in a string is a digit or letter?

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How do you use final keywords and final variables in Java?

2 Answers  

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Does a class inherit the constructor of its super class?if it does, how can you hide that constructor? if it doesnot how can you call it from the sub class?

2 Answers  

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What is e java?

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Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?

2 Answers   RBS,

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How will you get the platform dependent values like line separator, path separator, etc., ?

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What happens to a static var that is defined within a method of a class?

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What is default specifier ??? Use of default specifier ???

4 Answers   Cognizant, Syntel,

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can I implement my own start() method? : Java thread

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

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What is string in java?

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Why volatile is used in java?

0 Answers  

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