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Adaface Sample Scala Questions

Here are some sample Scala questions from our premium questions library (10273 non-googleable questions).

Skills

🧐 Question

Medium

Compilation Errors
Solve
Which lines in following Scala code lead to compilation errors?
 image

Easy

take and reduceLeft
List
String
Solve
What will the following Scala code print?
 image

Medium

placeholder method
Solve
Review the following Scala code. “placeholder” is a placeholder function to be replaced with an actual Scala in-built method. 
 image
What should ‘placeholder’ be so that the a, b, c in the code evaluate to true?
🧐 Question🔧 Skill

Medium

Compilation Errors
2 mins
Scala
Solve

Easy

take and reduceLeft
List
String
2 mins
Scala
Solve

Medium

placeholder method
2 mins
Scala
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
Compilation Errors
Scala
Medium2 mins
Solve
take and reduceLeft
List
String
Scala
Easy2 mins
Solve
placeholder method
Scala
Medium2 mins
Solve

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