Scala · Unit 2

Using Controlled Mutation with var

Learn controlled mutation in Scala 3 with var, local counters, loop invariants, private state transitions, immutable snapshots, mutable-object boundaries, concurrency risks, refactoring, and MUnit tests.

About this lesson

Learn controlled mutation in Scala 3 with var, local counters, loop invariants, private state transitions, immutable snapshots, mutable-object boundaries, concurrency risks, refactoring, and MUnit tests.

Part of Values, Types, and Expressions

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