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URLSession — Swift

URLSession is a class in the Foundation framework of Apple’s iOS and macOS operating systems. It provides an API for communicating with…
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UndoManager — Swift

The Undo Manager in Swift is a mechanism used for managing undo and redo operations in an application. It allows users to revert changes…
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Singleton pattern — Swift

The Singleton pattern is a design pattern that restricts the instantiation of a class to only one instance, while providing a single point…
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iOS Lifecycle

In iOS development, the lifecycle of a view controller in Swift refers to the series of methods that are called as the view controller is…
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Pagination in Swift

Pagination in Swift refers to the process of breaking up a large dataset into smaller, manageable chunks or pages. This is often used in…
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CompactMap vs FlatMap — Swift

Map
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Optional in iOS

Optional in iOS

Optional chaining in Swift is a feature that allows you to access properties, methods, and subscripts on an optional value (a value that…
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