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Adaface Sample Swift Questions

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

Skills

🧐 Question

Medium

Data Provider DispatchQueue
Closures
Asychronous operations.
Solve
Consider the following code snippet:
 image
What will be printed after the code execution?

Medium

Property Observers
OOPs
Solve
Consider the following Swift code snippet:
 image
What does the code print after execution?
A) 800, -100, 80, 80
            B) 800, 800, 80, 72
            C) 1000, 800, 100, 72
            D) 800, 800, 80, 80
            E) 800, 0, 80, 80

Medium

Class Destructor
OOPs
Solve
What does the following Swift code output?
 image

Easy

Defer blocks
Solve
What does the following Swift code output?
 image

Easy

Lazy Variables
Solve
What does the following Swift code output?
 image
🧐 Question🔧 Skill

Medium

Data Provider DispatchQueue
Closures
Asychronous operations.
3 mins
Swift
Solve

Medium

Property Observers
OOPs
2 mins
Swift
Solve

Medium

Class Destructor
OOPs
2 mins
Swift
Solve

Easy

Defer blocks
2 mins
Swift
Solve

Easy

Lazy Variables
2 mins
Swift
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
Data Provider DispatchQueue
Closures
Asychronous operations.
Swift
Medium3 mins
Solve
Property Observers
OOPs
Swift
Medium2 mins
Solve
Class Destructor
OOPs
Swift
Medium2 mins
Solve
Defer blocks
Swift
Easy2 mins
Solve
Lazy Variables
Swift
Easy2 mins
Solve

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