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

 7

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

 7

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

 7

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

 7

Make a case for ‘Scala higher order’ functions?

 7

What is the utilization of tuples in scala?

 7

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

 7

Who is the father of Scala?

 7

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

 7

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

 7

What is the Main drawback of Scala Language?

 7

Difference between Array and List in Scala?

 7

What square measure the Scala variables?

 7

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

 7

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

 7

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Un-Answered Questions { Scala }

What do you mean by implicit parameters?

1

Why is an option used in scala?

1

Like Java’s java.lang.Object class, what is the super class of all classes in Scala?

7

Explain pattern matching in scala through an example?

1

Is Scala an Expression-Based Language or Statement-Based Language? Is Java an Expression-Based Language or Statement-Based Language?

7




What are major differences between Java-Based and Scala-Based Maven Project’s structure?

7

Explain the functionality of yield?

1

Explain que with example?

1

How to define Factory methods using object keyword in Scala? What is the use of defining Factory methods in object?

7

What are the advantages of Play/Scala stack to develop web applications?

7

What is auxiliary constructor in scala?

1

What is scala trait?

1

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

7

What is scala option?

1

Why Scala is better than Java? What are the advantages of Scala over Java (Java 8)? Compare to Java What are the major advantages or benefits of Scala?

7

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