# Array An array is a fixed-size data structure that stores elements of the same data type. Arrays in Scala are mutable, meaning their elements can be updated. Arrays provide fast and constant-time access to elements based on their indices. Visit the following resources to learn more: - [@official@Arrays | Collections (Scala 2.8 - 2.12) | Scala Documentation](https://docs.scala-lang.org/overviews/collections/arrays.html) - [@article@Guide to Arrays in Scala | Baeldung on Scala](https://www.baeldung.com/scala/arrays-guide)