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

Scala Interview Questions

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What is a ‘Scala set’? What square measure ways through that operation sets square measure expressed?

Difference between Scala’s Int and Java’s java.lang.Integer? What is the relationship between Int and RichInt in Scala?

What is the use of 'object' keyword in Scala? How to create Singleton objects in Scala?

What are the major advantages of Scala Language? Are there any drawbacks of Scala Language?

Make a case for ‘Scala higher order’ functions?

What is the utilization of tuples in scala?

Like Java, what are the default imports in Scala Language?

Who is the father of Scala?

What is Statically-Typed Language and What is Dynamically-Typed Language?

How do we implement loops functionally? What is the difference between OOP and FP style loops?

What is the Main drawback of Scala Language?

Difference between Array and List in Scala?

What square measure the Scala variables?

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

Tell me some features which are supported by Java, but not by Scala and Vice versa?

Un-Answered Questions { Scala }

Difference between Array and List in Scala?

Why scala is faster than java?

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

What is scala programming used for?

How do we implement loops functionally? What is the difference between OOP and FP style loops?

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

What is traversable in scala collection?

Mention how scala is different from java?

Explain operator and Explain types of operators in scala?

What is unapply method in scala?

What is try catch in scala?

How many values of type Nothing have in Scala?

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

In FP, What is the difference between a function and a procedure?

What is unit in scala?

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