Find the position of difference between two strings

Question

I have two strings of equal length, how can I find all the locations where the strings are different?

For example, \"HELPMEPLZ\" and \"HELPNEPLX\" are different at p

Answer 1

Easiest way is to split data into two char arrays and then loop through comparing the letters and return the index when the two chars do not equal each other.

This method will work fine as long as both strings are equal in length.