brew install scala

How do I download and install Scala on Windows?
How do I run Scala on Mac?
How do I know if Scala is installed on Mac?
Where is Scala installed?
Is Scala a dying language?
What companies use Scala?
How do I know my Scala version?
Is Scala better than Java?
How do I run a Scala code?
What is Scala build tool?
Why should I use Scala?
How do you write Hello World in Scala?

How do I download and install Scala on Windows?

Download and install Scala on Windows

Verify the JDK installation on your windows machine by typing the following commands in the command prompt. Download Scala binaries from https://www.scala-lang.org/download/. The Scala installer file will be downloaded with . msi extension.

How do I run Scala on Mac?

Here is a Step by Step guide to installing Scala and Apache Spark on MacOS.

Step 1: Get Homebrew. ...
Step 2: Installing xcode-select. ...
Step 3: Use Homebrew to install Java. ...
Step 4: Use Homebrew to install Scala. ...
Step 5: Use Homebrew to install Apache Spark. ...
Step 5: Start the Spark Shell.

How do I know if Scala is installed on Mac?

To check, open the terminal and type: java -version (Make sure you have version 1.8 or 11.) (If you don't have it installed, download Java from Oracle Java 8, Oracle Java 11, or AdoptOpenJDK 8/11. Refer JDK Compatibility for Scala/Java compatiblity detail.

Where is Scala installed?

The path to Scala is therefore C:\Program Files (x86)\scala\bin. If you have no idea where Scala was installed on your computer, you must search for it: Press Start in the lower left corner of your display; press Search; in the search window, press all files and folders; in the top textline that appears, type scala.

Is Scala a dying language?

While amount of hype around the Scala language has definitely died down over the years, the usage seems to be growing at a steady clip, and the experience of using the language has been improving rapidly.

What companies use Scala?

Before we go step by step, let's just quickly look at a general list of top companies using Scala:

LinkedIn.
Twitter.
Netflix.
Tumblr.
Foursquare.
AirBnB.

How do I know my Scala version?

Is Scala better than Java?

Java is great because of its versatility, strength and capacity to handle complex tasks. ... Scala is great and often proved to be better than Java just because it solves many issues that are common with Java. On the other hand, Scala is as robust as Java with superior capacity.

How do I run a Scala code?

Another way to execute Scala code is to type it into a text file and save it with a name ending with “. scala”. We can then execute that code by typing “scala filename”. For instance, we can create a file named hello.

What is Scala build tool?

sbt is an open-source build tool for Scala and Java projects, similar to Apache's Maven and Ant. Its main features are: Native support for compiling Scala code and integrating with many Scala test frameworks. Continuous compilation, testing, and deployment.

Why should I use Scala?

There are two main reasons: Firstly, Scala is an immutable-first language. That's because of the language itself: Scala makes it easy to write code using immutable data. ... Immutability makes a number of things simpler, especially in a highly concurrent world, and languages which favor immutability have an edge.

How do you write Hello World in Scala?

The “Hello, world!” Program

As a first example, we use the standard “Hello, world!” program to demonstrate the use of the Scala tools without knowing too much about the language. object HelloWorld def main(args: Array[String]): Unit = println("Hello, world!")