Scala Variables Tutorial
Declaring variables in Scala is quite simple. The language offers some very nice mechanisms to let developers declare variables with ease.
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Scala Control Structures
Scala offers various mechanisms for controlling code flow. Let’s explore them here. If/Else/then Imagine you are building a charging station for electric vehicles. The station accepts only electric vehicles and they must have a battery capacity greater than 11Kwh. The following code demonstrates this scenario: Of course, in production code, you can simplify the function … Read more
Scala functions
Defining a function in Scala is simple. Similar to other languages, to define a function you need to: give it a name declare parameters specify the return types A simple Scala function Let’s create a function that accepts no parameters and doesn’t return anything: As you can see, this function accepts no parameter and all … Read more
Your first Scala program
When first learning something, we all want to see how it works. So, I’m going to create a quick program and run it so you can have your first bite of Scala. In IntelliJ IDEA, right-click on the folder you want to create the class and select create new Scala class. In the next windows, … Read more
Create Scala project in IntelliJ IDEA
This quick tutorial will help you create a Scala project in IntelliJ IDEA Install the Scala plugin The first step is to install the Scala plugin. This plugin is not installed by default for you. First, go to Files->Settings: Then click on plugins->Marketplace and search for scala: Click on install. The IDE will ask you … Read more