GitHub - scala/scala-collection-compat: makes some Scala 2.13 APIs (primarily collections, also some others) available on 2.11 and 2.12, to aid cross-building
The Architecture of Scala 2.13's Collections | Scala Documentation
Scala collections - Building Applications with Scala
Learning Scala Programming
Scala - Sequences and Sets | Automated hands-on| CloudxLab
Scala Collection Framework
Most Common Scala Collections used in Spark | by Thomas Thomas | Medium
Scala collections classes: Methods, organized by category | alvinalexander.com
Scala Sets | Learn About Sets in Scala Collections - DataFlair