+**Concatenation** is the operation of linking things end-to-end, forming a combined whole. It is a fundamental process in [Computer Science](/wiki/Computer_Science) and [Mathematics](/wiki/Mathematics), often used to merge sequences of data, such as joining two strings of characters into one continuous string.
+## See also
+- [String](/wiki/String)
+- [Array](/wiki/Array)
+- [Join](/wiki/Join)
... 1 more lines