Setup and syntax
Scala runs on the JVM and combines functional and object-oriented features.
What you will be able to do
- val is immutable, var is mutable.
- Type inference is strong.
- Run with scala or sbt.
In plain English
Scala runs on the JVM and combines functional and object-oriented features.
- val is immutable, var is mutable.
- Type inference is strong.
- Run with scala or sbt.
object Hello extends App {
val name = "Ada"
println(s"Hello, $name")
}Your turn
EasyExplain it back
Answer from memory: Which keyword declares an immutable value?
TEXT · starter
Your answer…Check your understanding before moving on.
Knowledge checkQuestion 1
Which keyword declares an immutable value?
Select an answer to continue
Study tools
Make it yours.
Keep a private note for this lesson, then turn the key ideas into flashcards you can revisit.
Sign in to save notes and flashcards.Both are private to your account and stay with your progress.
Sign inFinished reading?
Lock in what you just learned.
0%
Mark this lesson complete to save your place and move one step closer to the certificate.