Why char array is favored over string for the storage of passwords?

0 Answers  

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I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?

1 Answers   Cognizant,

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Give differences between Quicksort &Mergesort. When should these sorts be used andwhat is their running time in java?

0 Answers   Genpact,

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What is collections framework?

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Is string a class in java?

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State the difference between strings and arrays.

0 Answers   Syntel, Visa,

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What is data type example?

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1).Is Object class abstract or not? 2).Is main method(public static void main(String args[])low priority thread or high priority thread?

3 Answers   TCS,

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Explain the difference between jvm and jre?

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Can we create a constructor in abstract class?

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Is there any sort function in java?

0 Answers  

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Why packages are used?

1 Answers  

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