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 }

What is function currying in Scala?

Which IDEs support Play and Scala-Based Applications Development and how?

Is scala easy to learn?

How do I concatenate two strings?

Explain if-else-if terminology?

Is scala good for data science?

Explain the operators in scala?

Mention the types of variables in scala?

Why Scala does NOT have 'static' keyword? What is the main reason for this decision?

What are implicit parameters in Scala?

What does s method in scala string interpolation?

Explain exception handling in scala?

What is function composition in scala?

What does f method in scala string interpolation?

Explain extractors in scala?

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