A String object in Java is an immutable object. If you wanted to concatenate Strings in Java: String s = "S"; s += "t"; s += "r"; s += "i"; s += "n"; s += "g"; The end result here is that s =...
A character is used to store a single alphabetic value like 'A' or 'X' etc A String is used to store a series of alphanumeric values like "Rocky", "#Abcd" etc [Note: this answer includes a lot of...