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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

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?

Medium

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

Easy

take and reduceLeft
List
String
Solve
What will the following Scala code print?
 image
🧐 Question🔧 Skill

Medium

placeholder method

2 mins

Scala
Solve

Medium

Compilation Errors

2 mins

Scala
Solve

Easy

take and reduceLeft
List
String

2 mins

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

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