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

Scala Interview Questions

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What is currying in scala?

What do you mean by “type inference” in scala?

Explain the advantage of scala over other programming languages?

Explain different types of identifiers in scala?

What is lambda expression in scala?

What is akka in scala? Explain

Explain the main drawback of scala language?

What is scala and why it is used?

What are streams in scala?

What do you mean by scala map?

What do you mean by trait in scala and when it is used?

What do you mean by foldleft in scala?

What is a monad in scala?

What is tail recursion in scala?

Explain operator and Explain types of operators in scala?

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Un-Answered Questions { Scala }

What is PreDef in Scala?

What is a companion object?

What is the utilization of tuples in scala?

When compare to Normal Class, What are the major advantages or benefits of a Case-class?

Why scala is faster than java?

What is the default unit and functional testing framework for play? What is the default build tool for play? What is the default template engine for play? What is the built-in web server available in

What is an abstract class in scala?

What is a companion object in scala?

Does Scala support Operator Overloading? Does Java support Operator Overloading?

What is the latest version of scala?

Explain the scope provided for variables in scala.

How many values of type Unit have in Scala?

What is the best Code-coverage tool available for Play and Scala based applications?

What are implicit parameters in Scala?

Difference between Array and List in Scala?

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