Scala · Unit 2

Declaring Immutable Values with val

Learn Scala 3 val declarations through type inference, explicit annotations, expression initialisation, scope, shadowing, reference versus deep immutability, compiler diagnostics, and testable calculation pipelines.

About this lesson

Learn Scala 3 val declarations through type inference, explicit annotations, expression initialisation, scope, shadowing, reference versus deep immutability, compiler diagnostics, and testable calculation pipelines.

Part of Values, Types, and Expressions

This lesson belongs to a structured unit with 10 lessons, guided practice, checkpoints, and a reviewed assessment pathway.