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

Scala Interview Questions

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Why is an option used in scala?

How scala is different from java?

Explain how to create arrays?

How do you define a function in scala?

What is map in scala?

Explain the access modifiers available in scala?

How is the scala code compiled?

What are higher-order functions?

Explain how scala is both functional and object-oriented programming language?

Explain que with example?

Explain any five string methods?

Explain the operators in scala?

Explain if-else-if terminology?

Mention the types of variables in scala?

Differentiate between null, nil, none and nothing?

Un-Answered Questions { Scala }

What is an anonymous object in scala?

Explain how to create arrays?

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

What is the difference between call-by-value and call-by-name function parameters?

How many values of type Nothing have in Scala?

What is recursion tail in scala?

How do I concatenate two strings?

What is a higher-order function in scala?

Difference between Array and List in Scala?

Explain streams in scala?

What is an ofdim method in scala?

Explain que?

What is Diamond Problem? How Scala solves Diamond Problem?

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

What is call-by-name? Does Scala and Java support call-by-name? What is the difference between call-by-value and call-by-name function parameters?

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