Write a regular expression to validate a password. A password must start with an alphabet and followed by alphanumeric characters; its length must be in between 8 to 20.

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What is the difference between a window and a frame in java programming?

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what is deadlock? : Java thread

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system.out.println(1 + 3);

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Write a program based on Java script program.

0 Answers   Atos Origin,

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How does enum work in java?

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Can we have static methods in an interface?

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How do you sort a list in java?

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While opening the file, what type of exceptions can be caught?

3 Answers  

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does core java and j2se both are same?

5 Answers  

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List interface?

2 Answers  

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how cani read a command line argument?(usingfile object).

3 Answers  

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