Swift

Swift

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Last Update	09/17/2026
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Section 3: Optionals

5Lessons ·
- 11: Optional Binding and Unwrapping
  
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Section 24: More Language Features

5Lessons ·
- 108: Subscripts in Swift
  
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Section 41: Advanced Collections in Swift

4Lessons ·
- 178: Custom Collection Conformance
  
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Section 49: More Practical Projects Round 2

5Lessons ·
- 213: Building a Recipe App with Async Image Loading
  
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