If operations [i] == 0, append a copy of word to itself. If operations [i] == 1, generate a new string by changing each character in word to its next character in the English alphabet, and append it ...

Modified UTF-8 is a variant of UTF-8 encoding used internally by the Java platform. It differs from standard UTF-8 in the following ways: Null character: The null character U+0000 is encoded as a ...