Type Hierarchies in Scala | Baeldung on Scala
Scala's Hierarchy
Scala Data Type Tutorial | CloudDuggu
Scala Data Types with Examples | Escape Value & Typecasting - DataFlair
Using Option in Scala, Part 1: introduction - Manning
Scala: variables & values
Scala Type System | SpringerLink
Scala Data Types with Examples | Escape Value & Typecasting - DataFlair
Scala Types from Theory to Practice by Nada Amin · Signify Technology
Scala type examples (type aliases and type members) | alvinalexander.com
Explicit Nulls
Scala Type Hierarchy
Data types,Variable and Method declaration in Scala
akka - Scala type(String) mismatch - Stack Overflow
Learning Scala part eight – Scala's type hierarchy and object equality
Scala Data Types with Examples | Escape Value | Proedu.co
