👉 In programming, a concatenation is an operation that combines two or more strings. It returns a new string containing all the characters from the input strings in their original order. For example: ```python str1 = "Hello" str2 = "World" concatenated_str = str1 + " " + str2 print(concatenated_str) # Output: "Hello World" ``` In Python, you can define a function that takes two strings as parameters and returns a
