Test Your Knowledge of Scala

Test Your Knowledge of Scala

Think you know Scala? Take this quiz to test your knowledge of this popular computer language!

published on January 100 responses 0
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1. What is Scala?

A statically typed programming language
A markup language for web development
A database management system
A networking protocol
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2. Which of the following is a feature of Scala?

2. Which of the following is a feature of Scala?
Support for both object-oriented and functional programming
Compatibility with C#
Limited support for concurrency
Built-in machine learning libraries
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3. What is the main purpose of Scala?

3. What is the main purpose of Scala?
To provide a concise and expressive syntax
To create mobile applications
To develop web servers
To manipulate databases
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4. Which programming paradigm does Scala primarily follow?

4. Which programming paradigm does Scala primarily follow?
Functional programming
Procedural programming
Object-oriented programming
Logic programming
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5. What is the filename extension for Scala source files?

.scala
.java
.py
.cpp
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6. Which IDE (Integrated Development Environment) is commonly used for Scala development?

IntelliJ IDEA
Eclipse
Visual Studio Code
NetBeans
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7. What is the standard build tool for Scala projects?

7. What is the standard build tool for Scala projects?
sbt (Scala Build Tool)
Gradle
Maven
Ant
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8. Which of the following is a popular Scala framework for web development?

8. Which of the following is a popular Scala framework for web development?
Play Framework
Ruby on Rails
Django
ASP.NET
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9. What is the correct way to define a variable in Scala?

9. What is the correct way to define a variable in Scala?
val myVariable = 42
var myVariable = 42
let myVariable = 42
const myVariable = 42
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10. In Scala, what does the 'flatMap' method do?

10. In Scala, what does the 'flatMap' method do?
Applies a function to each element in a collection and then flattens the result
Sorts a collection in descending order
Finds the maximum element in a collection
Reverses the elements in a collection
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11. Which of the following is NOT a feature of Scala's type system?

11. Which of the following is NOT a feature of Scala's type system?
Globally mutable variables
Type inference
Trait composition
Case classes