String concatenation refers to combining two or more strings together to create a new string.
String Concatenation cheat sheet for homework
String Manipulation: The process of modifying or manipulating strings in various ways, such as changing their case or extracting specific characters.
Substring Concatenation: Combining multiple substrings from different parts of a string to create a new string.
Concatenation Operator (+): The symbol used in programming languages to concatenate strings together.