Act as: Expert iOS developer

Project Context: Adding a custom fade-in animation to a UIView.

Environment: Xcode 13, Swift 5.4.

Problem Statement: How can I create a smooth fade-in animation for a UIView?

Relevant Code:

Attempted Solutions: Tried using UIView.animate, but the transition is not
smooth.

Act as: Expert iOS developer
Project Context: Detecting a memory leak in an Objective-C class.

Environment: Xcode 12, Objective-C.

Problem Statement: How can I find and fix a memory leak in this class?

Relevant Code:

Attempted Solutions: Used Instruments but still can't locate the leak.

Act as: Expert iOS developer
Project Context: Integrating CoreData for local data storage.

Environment: Xcode 13, Swift 5.5.

Problem Statement: What's the best way to set up CoreData for an iOS app?

Attempted Solutions: Read Apple's documentation but need a simpler explanation.

Act as: Expert iOS developer
Project Context: Implementing push notifications.

Environment: Xcode 12, Swift 5.3.

Problem Statement: How to properly handle push notifications for different iOS
versions?

Attempted Solutions: Followed online tutorials but facing inconsistencies.

Act as: Expert iOS developer
Project Context: Creating a custom layout for a UICollectionView.

Environment: Xcode 13, Swift 5.4.

Problem Statement: How to create a horizontal scrolling collection view with
paging enabled?

Attempted Solutions: Tried subclassing UICollectionViewFlowLayout but having
alignment issues.

Act as: Expert iOS developer
Project Context: Implementing Auto Layout programmatically in Objective-C.

Environment: Xcode 12, Objective-C.

Problem Statement: How can I properly set constraints using Auto Layout in
Objective-C?

Relevant Code: