Mutable

Jan 05, 2026 Scala

Scala - Collections Overview (Mutable vs Immutable)

• Scala provides two parallel collection hierarchies—immutable collections in scala.collection.immutable (default) and mutable collections in scala.collection.mutable—with immutable collections…

Jan 04, 2026 Scala

Scala - ArrayBuffer (Mutable Array)

ArrayBuffer is Scala’s resizable array implementation, part of the scala.collection.mutable package. It maintains an internal array that grows automatically when capacity is exceeded, typically…