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Scala Interview Questions
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Does scala and java support call-by-name?

 5

What is a function literal in scala?

 5

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

 5

What is the use of auxiliary constructors in scala? explain the rules to follow in defining auxiliary constructors in scala?

 5

What is a higher-order function in scala?

 1

Please explain closure is scala?

 1

Explain trait in scala and its uses?

 1

What do you mean by a scala map?

 1

List different types of literals available in scala?

 1

What do you understand by an implicit parameter in scala ?

 1

What is the difference between a java future and a scala future?

 1

Tell the advantages of companion objects when used in scala?

 1

What is unit in scala?

 1

What do you understand by tail recursion in scala ?

 1

What is a applicative?

 1

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Un-Answered Questions { Scala }

What is a companion object?

1

Explain the operators in scala?

1

What is the function parameter with a default value in scala?

1

What is case class? What is case object? What are the Advantages of case class?

7

When can you use traits?

7




Why do we use =(equal) operator in scala function?

1

How Scala supports both Highly Scalable and Highly Performance applications?

7

What is traversable in scala collection?

1

Explain recursion through a program?

1

What is a singleton object in scala?

1

What is the final class in scala?

1

What is object in Scala? Is it a singleton object or instance of a class?

7

What companies use scala?

1

What is file handling in scala?

1

Explain trait in scala and its uses?

1

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