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 are the Scala Features?
What is function composition in scala?
What is a nexted function in scala?
What is the result of x+y*z and why?
What is an object in scala?
What is a ‘Scala map’?
Like Java’s java.lang.Object class, what is the super class of all classes in Scala?
Explain what is unit in scala?
What is a multiline expression in scala?
What are the Advantages of Functional Programming (FP) or Advantages of Pure Functions?
Explain trait in scala and its uses?
What does f method in scala string interpolation?
What is an anonymous object in scala?
What is a monad in scala?
List types of identifiers available in scala?