Programming Scala

Errata for Programming Scala

Submit your own errata for this product.


The errata list is a list of errors and their corrections that were found after the product was released.

The following errata were submitted by our customers and have not yet been approved or disproved by the author or editor. They solely represent the opinion of the customer.


Color Key: Serious Technical Mistake Minor Technical Mistake Language or formatting error Typo Question Note Update



Version Location Description Submitted By Date Submitted
Safari Books Online 1
1. Zero to Sixty: Introducing Scala, A Taste of Concurrency; ShapesDrawingActor.scala (first line of case Exit) and ShapesActorDriver.scala (first line of case Finished)

Both of these lines read println(s"ShapesDrawingDriver: cleaning up...") — if the string is a literal and no interpolation is to be performed, why is it prefixed with "s"?

Martin Greenberg  Jan 04, 2019 
ePub Page 4
3rd paragraph

sbt test fails. How do I resolve this problem? using scala 2.12.9 I will be happy to send output from sbt test separately if needed. [

Brent A Saunders  Aug 25, 2019