What is recursion tail in scala?

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What is the difference between 'val' and 'lazy val' in Scala? What is Eager Evaluation? What is Lazy Evaluation?

7

Who is the father of Scala?

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What is the use of ‘???’ in Scala-based Applications?

7

Differentiate between null, nil, none and nothing?

1

Is scala good for machine learning?

1

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

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Why is an option used in scala?

1

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

7

What’s performing currying in Scala?

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How do we make a call to a private primary constructor in scala?

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What companies use scala?

1

How many operators are there in Scala and Why?

7

What is bitset in scala?

1

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

7