Interview Solution

Beware of bugs in the above code; I have only proved it correct, not tried it. Donald E. Knuth

Reverse String

Language Java | Level Intermediate | Category Interview Problems | July 24, 2015 4:52 pm


Interview Problem

Reverse the given string without using the build in functions.
Write program to reverse the string without using any inbuilt functions
Given string "hello" return "olleh"


Given string 'Hello' and reverse string:olleH _



Posted by secret2006is
March 23, 2016 9:52 am

public static String reverse(String s) { StringBuilder sb = new StringBuilder(); for (int i = s.length() - 1; i >= 0; i--) sb.append(s.charAt(i)); return sb.toString(); }

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