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Scala MCQ Quiz (Multiple Choice Questions And Answers) | Scala programming

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What is Scala?

Scala is a sort of safe JVM language that fuses both item situated and utilitarian programming into an amazingly succinct, intelligent, and remarkably ground-breaking language. Some might be amazed to realize that Scala isn't exactly as new as they suspected, having first been presented in 2003.

Key points about Scala:

  • Stable release: 2.13.4 / 19 November 2020; 
  • Developesr: Programming Methods Laboratory of École polytechnique fédérale de Lausanne
  • Filename extensions: scala,.sc
  • Paradigm: Multi-paradigm: concurrent, functional, imperative, object-oriented
  • Designed by: Martin Odersky
  • Typing discipline: Inferred, static, strong, structural


What is Scala?
Scala stands for “____\"
What is the advantage of Scala?
What are the Scala variables?
Scala is a programming language invented by _____
What are the few collections in Scala?
Which of the following are the IDEs(Integrated Development Environments) for Scala?
The ___ is a representation of a map of all published Scala libraries
Is Scala is Case Sensitive language?
Which of the following are true regarding While loop?
The variable defined using __ keywords are mutable and can be changed any number of times
Which one of the following keyword use to define a function in Scala?
Select the output for the following line of code: println(40.getClass)
Select the correct statements from the following:
Which of the following is not used to create a string in Scala?
In Scala, ___ method returns the number of characters contained in the string object
The __ interpolator is similar to __ interpolator except that it performs no escaping of literals within a string
Which one of the following is not a method defined by java lang String concat(String str)String class?
total questions: 18





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