Answer Posted / firewithin

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Is it possible to write a regular expression to check if string is a number?

973

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Why does java not support operator overloading?

1085

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What are the uses of java?

1027

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what r advatages of websphere? & how to deploy?

2106

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Write a program to print 15 random numbers using foreach of java 8?

892

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does java support pointers?

936

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Define inheritance with reference to java.

1029

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Explain about sets?

947

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Which is bigger float or double java?

928

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Name few "optional" classes introduced with java 8 ?

1069

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How do you calculate roots in java?

1014

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What isan abstract class and when do you use it?

1508

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How would you use Bubble Sort to sort the number of elements?

952

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Can we override constructors in java?

1075

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What is meant by stack and queue?

994

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