Scala Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Scala Interview Questions

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Which scala library is used for the functional programming?

Differentiate between array and list in scala.

List the default imports are available in scala language?

Explain bitset in scala?

What do you mean by a case class in scala?

List types of identifiers available in scala?

What is a companion object?

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

Explain what is unit in scala?

What is scala option?

What is auxiliary constructor in scala?

Differentiate nil, null, none, and nothing in scala.

Explain function currying in scala?

How does yield work in scala?

Explain the difference between a trait and an abstract class?

Un-Answered Questions { Scala }

What is currying in scala?

In what ways Scala is better than other programming language?

What is unit in scala?

Explain how to create arrays?

What is an object in scala?

What are the Scala variables?

What is scala option?

What is the utilization of tuples in scala?

Why is scala faster than java?

Mention the advantages of scala?

What is default access modifier in Scala?Does Scala have 'public' keyword?

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

What are the available Unit Testing, Functional Testing and/or BDD Frameworks for Play and Scala Based applications?

Explain extractors in scala?

How many operators are there in Scala and Why?

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