# Scala Warm Up *Not intended for complete Scala coverage, just quick warm up, and more advanced Scala topics will be covered on as needed basis when coding with Apache Spark Scala APIs* Type of Variable: Mutable or immutable Scala Data Type Array in Scala Methods anonymous function Scala map and filter methods Class Objects Trait Tuple in Scala List/Seq Set in Scala Scala Map Scala if statement Scala for loop Scala While Loop Scala Exceptions + try catch finally Scala coding exercise --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://george-jen.gitbook.io/data-science-and-apache-spark/scala-warm-up.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.