What is a trait mixins in scala?

1

What is the difference between :: and #:: in Scala? What is the difference between ::: and #::: in Scala?

7

Differentiate between null, nil, none and nothing?

1

List the advantages of using scala over other functional programming languages.

1

What is an Expression? What is a Statement? Difference between Expression and Statement?

7

What is scala option?

1

Difference between Scala’s Inner class and Java’s Inner class?

7

What is the difference between apply and unapply methods in scala?

7

What is the current latest version of scala? What is the major change or update in scala 2.12?

7

How Scala supports both Highly Scalable and Highly Performance applications?

7

What are the four types of scala identifiers ?

7

What is call-by-name? Does Scala and Java support call-by-name? What is the difference between call-by-value and call-by-name function parameters?

7

What are the available Build Tools to develop Play and Scala based Applications?

7

What does set in scala collection?

1

Why is scala faster than java? Explain

1