Structures.md

Swift Structs Interview Questions (Beginner to Advanced)

Beginner Level

1. What is a struct in Swift?
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2. How do structs differ from classes in Swift?
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3. What are stored properties in a struct?
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4. How do you initialize a struct?
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5. What is the self keyword in Swift structs?
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6. Can a struct contain methods?
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7. What is the default initializer for a struct?
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8. What is immutability in structs?
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9. How do you modify a property inside a method in a struct?
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10. What is a mutating method in a struct?
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Intermediate Level

1. Explain how structs handle value types.
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2. What is the mutating keyword, and why is it needed in structs?
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3. Can you extend structs in Swift? Provide an example.
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4. How do structs handle copying and assignment?
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5. What is a custom initializer in structs?
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6. Can structs conform to protocols?
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7. How do you make a struct conform to Codable?
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8. How do structs handle memory allocation?
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9. Explain how structs are passed by value.
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10. How do you use default values in struct initializers?
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Advanced Level

1. When should you use a struct over a class in Swift?
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2. Explain why structs are more efficient in some scenarios.
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3. How can structs help prevent memory leaks?
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4. How do you handle deeply nested structs in Swift?
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5. How does Swift handle method dispatching in structs?
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6. Can structs have computed properties?
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7. Explain the difference between reference semantics and value semantics in Swift.
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8. How do structs improve performance with copy-on-write optimization?
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9. Can a struct have associated types?
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10. How do you handle recursive data structures with structs?
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