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Interview Questions
Swift interview questions on optionals, protocols, memory management, and iOS development.
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Top Swift Interview Questions
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1
Explain optionals in Swift
Hint: Handling nil values safely
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2
What are protocols?
Hint: Define blueprints for methods/properties
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3
How does ARC work?
Hint: Automatic Reference Counting
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4
Difference between struct and class
Hint: Value vs reference types
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5
What are closures?
Hint: Self-contained blocks of functionality
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6
Explain property wrappers
Hint: @State, @Published, @Binding
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