Question

Differentiate between toUpperCase( ) of character function and toUpperCase( ) of String function.

Answer 1

Answer:

The java string toUpperCase() method converts all characters of the string into a uppercase letter.

str.toUpperCase() function converts the entire string to Upper case. This function does not affect any of the special characters, digits and the alphabets that are already in upper case.

Answer 2

Answer:

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