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Scala Interview Questions
Questions Answers Views Company eMail

What is object in Scala? Is it a singleton object or instance of a class?

 7

What is the main design decision about two separate keywords: class and object in Scala? How do we define Instance members and Static members in Scala?

 7

How many values of type Unit have in Scala?

 7

What is the use of ‘yield’ keyword in Scala’s for-comprehension construct?

 7

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?

 7

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

 7

What is an Higher-Order Function (HOF)?

 7

What are the differences between Case class and Normal Class?

 7

What is a Companion Object in Scala? What is a Companion Class in Scala? What is the use of Companion Object in Scala?

 7

When compare to Normal Class, What are the major advantages or benefits of a Case-class?

 7

What are the Scala Features?

 7

What is 'Type Inference' in Scala?

 7

What is Unit in Scala? What is the difference between Java’s void and Scala’s Unit?

 7

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

 7

What is ‘scala trait’ in scala?

 7

Post New Scala Questions

Un-Answered Questions { Scala }

What is the best Code-coverage tool available for Play and Scala based applications?

7

What is repl in scala?

1

what are the features of scala?

1

How do we declare a private Primary Constructor in Scala? How do we make a call to a private Primary Constructor in Scala?

7

Why scala is faster than java?

1

Explain que with example?

1

What is PreDef in Scala?

7

What is scala trait?

1

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

7

How to install scala? Explain

1

What does s method in scala string interpolation?

1

Explain the difference between function and method in scala?

1

Make a case for ‘Scala higher order’ functions?

7

How can you format a string?

7

What is unit in scala?

1

For More Un-Answered { Scala } Questions Click Here