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Java

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In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For example,The value of 0! is...

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The String class represents character strings. All string literals in Java programs, such as "abc" , are implemented as instances of this class.Strings are constant; their values cannot...

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1.//Program to write  reverse a stringpublic class Reverse { public static void main(String args) { String s="abcd"; String rs=""; for...

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 Why Java is Platform Independent?Note:  C compile prgms are PD (Platform dependent)             Java compile prgms are PI  (Platform Independent)Common technologies used in programming are:- 1....