Make a Postage Calculator with Scala

Intermediate Scala concepts
Apply intermediate Scala concepts to application development
Intermediate Scala concepts
Apply intermediate Scala concepts to application development
In this course, you will complete a postage estimator application and learn these intermediate level Scala topics: abstract classes and traits, enumeration, singleton object, companion object and factory methods, case object. At the end of this class, you will have gained a deeper understanding of Scala and apply it to application development. Prerequisite: Basic level knowledge of Scala, such as basic object-oriented programming Helpful but not required: Experience with any modern programming languages such as Java, JavaScript, C++, Swift or Kotlin.
Software Development
scala
Programming Language
Cross-Platform
In a video that plays in a split-screen with your work area, your instructor will walk you through these steps:
Introduction and final product preview
Build an abstract class and the letter class
Extend the abstract class to include postcard and parcel
Learn about singleton object, companion object and factory methods
Use an enumeration for the destination
Use case objects for the destination enumeration
Make a companion and factory method for the new enumeration
Your workspace is a cloud desktop right in your browser, no download required
In a split-screen video, your instructor guides you step-by-step
By purchasing a Guided Project, you'll get everything you need to complete the Guided Project including access to a cloud desktop workspace through your web browser that contains the files and software you need to get started, plus step-by-step video instruction from a subject matter expert.
Because your workspace contains a cloud desktop that is sized for a laptop or desktop computer, Guided Projects are not available on your mobile device.
Guided Project instructors are subject matter experts who have experience in the skill, tool or domain of their project and are passionate about sharing their knowledge to impact millions of learners around the world.
You can download and keep any of your created files from the Guided Project. To do so, you can use the “File Browser” feature while you are accessing your cloud desktop.
Guided Projects are not eligible for refunds. See our full refund policy.
Financial aid is not available for Guided Projects.
Auditing is not available for Guided Projects.
At the top of the page, you can press on the experience level for this Guided Project to view any knowledge prerequisites. For every level of Guided Project, your instructor will walk you through step-by-step.
Yes, everything you need to complete your Guided Project will be available in a cloud desktop that is available in your browser.
You'll learn by doing through completing tasks in a split-screen environment directly in your browser. On the left side of the screen, you'll complete the task in your workspace. On the right side of the screen, you'll watch an instructor walk you through the project, step-by-step.
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