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

Scala Interview Questions

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Can scala learn without java?

Is scala good for data science?

Which is better scala or python?

Why should I learn scala?

What is scala map function?

Is scala easy to learn?

What is flatmap in scala?

What is implicit class in scala?

What is lazy val in scala?

What is scala best used for?

Un-Answered Questions { Scala }

What is a ‘Scala set’? What are methods through which operation sets are expressed?

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

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

What is an Higher-Order Function (HOF)?

What is function currying in Scala?

What are the differences between Case class and Normal Class?

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

What do you mean by “type inference” in scala?

Why is scala faster than java? Explain

Differentiate between null, nil, none and nothing?

What is the Relationship between equals method and == in Scala? Differentiate Scala’s == and Java’s == Operator?

What are the Advantages of Functional Programming (FP) or Advantages of Pure Functions?

Mention the advantages of scala?

Explain the difference between val and var in scala?

Is scala worth learning?

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