Explain the main difference between List and Stream in Scala Collection API? How do we prove that difference? When do we choose Stream?
7What is the equivalent construct of Scala’s Option in Java SE 8? What is the use of Option in Scala?
7What is the difference between :: and #:: in Scala? What is the difference between ::: and #::: in Scala?
7What is Option in Scala? What are Some and None? What is Option/Some/None Design Pattern in Scala?
7
What is seq in scala collection?
What are the Advantages of Functional Programming (FP) or Advantages of Pure Functions?
What is apply method in Scala? What is unapply method in Scala? What is the difference between apply and unapply methods in Scala?
What is the final class in scala?
What is a companion object in scala?
What is the major change or update in Scala 2.12?
What is the latest version of scala?
Explain how to create arrays?
What is recursion tail in scala?
What is a custom exception in scala?
Why do we use =(equal) operator in scala function?
What is Monad in Scala?
What is Extractor in Scala? What is the difference between Constructor and Extractor in Scala? What is the use of Extractor in Scala?
What is auxiliary constructor in scala?
Explain que?