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

Scala Interview Questions

Questions Answers Views Company eMail

What is the advantage of Scala?

What is Monad in Scala?

Does Scala support all Functional Programming concepts? Does Java 8 support all Functional Programming concepts?

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

What is a ‘Scala map’?

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

In Scala, Pattern Matching follows which Design Pattern? In Java, ‘isinstanceof’ operator follows which Design Pattern?

What is the usage of isInstanceOf and asInstanceOf methods in Scala? Is there anything similar concept available in Java?

What is Diamond Problem? How Scala solves Diamond Problem?

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

What is Primary Constructor? What is Secondary or Auxiliary Constructor in Scala?

What is the difference between statically typed and dynamically typed languages?

What is Null in Scala? What is null in Scala? What is difference between Null and null in Scala?

Is it a Language or Platform? Does it support OOP or FP?

What is REPL in Scala? What is the use of Scala’s REPL? How to access Scala REPL from CMD Prompt?

Un-Answered Questions { Scala }

What are the Scala Features?

What does set in scala collection?

Explain que?

What are the popular JVM Languages available now?

How do you define a function in scala?

Explain what is unit in scala?

How Scala solves Inheritance Diamond Problem automatically and easily than Java 8?

What are streams in scala?

What is a companion object?

What is throw in scala?

What is the use of tuples in scala?

How do I append to the list?

What is case object?

What is a monad in scala? Explain

What is function currying in Scala?

For More Un-Answered { Scala } Questions Click Here