Concatenation in Programming: Understanding the Basics

Concatenation is the operation of combining two or more strings together by placing one after the other. In other words, it is the process of joining two or more strings into a single string. The resulting string will contain all the original strings separated by a space or any other specified separator.

For example, if we have two strings "Hello" and "World", we can concatenate them using the + operator like this:

"Hello" + "World" = "HelloWorld"

In this example, we have taken two strings "Hello" and "World" and combined them together to form a new string "HelloWorld".

Concatenation can also be used with more than two strings. For example:

"Hello" + " World" + " is a great day!" = "HelloWorldisagreatday!"

In this example, we have concatenated three strings "Hello", "World", and "is a great day!" to form a single string "HelloWorldisagreatday!".

Concatenation is a very useful operation in programming languages, as it allows us to build complex strings by combining smaller strings together. It is commonly used in string manipulation and formatting operations.