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Adaface Sample Dart Questions

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

Skills

🧐 Question

Medium

Async Await
Asynchronous Programming
Solve
Review the following Dart code:
 image
The code reads data from a file synchronously. The code blocks while waiting for file I/O. Which of the following is the proper asynchronous version of the same code? 
            
            - Assume readAsString is asynchronous version of readAsStringSync
            - Lines with changes compared to original code are marked with // #
 image

Medium

Iterable Sync
Asynchronous Programming
Solve
What would the following Dart code print?
 image
🧐 Question🔧 Skill

Medium

Async Await
Asynchronous Programming
3 mins
Dart
Solve

Medium

Iterable Sync
Asynchronous Programming
2 mins
Dart
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
Async Await
Asynchronous Programming
Dart
Medium3 mins
Solve
Iterable Sync
Asynchronous Programming
Dart
Medium2 mins
Solve

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Swayam Narain, CTO, Affable

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