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 iOS apps to improve performance and reduce memory usage when displaying large amounts of data, such as in a table or collection view. One common approach to…

Pencilkit iOS Swift

PencilKit is a frame introduced by Apple in iOS 13 that allows inventors to add support for Apple Pencil input to their…

MVVM — iOS

Model-View-ViewModel (MVVM) is a design pattern that is similar to Model-View-Controller…

UIImageView vs MTKView - iOS

UIImageView and MTKView are both classes in iOS that are used for displaying images, but they’re used for…

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 HTTP and HTTPS servers. With URLSession, you can make asynchronous network requests, download or upload data, and handle the responses from the server…

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 made to a document or data if desired. The undo manager tracks changes made to a document or data and allows users to undo or redo those changes. It can be…

CompactMap vs FlatMap — Swift

Map

Map is a function in Swift that takes an array and applies a given closure (a block of code) to each element of the array, returning a new array containing the results. The closure is passed each element of the original array one at a time, and…

Struct vs Class — Swift

Struct

In Swift, structs are used to define custom data types that hold a collection of…

An Introduction to CIFilter

CIFilter is a Core Image sludge that’s available on iOS. It’s used to apply a wide range of image processing…

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 created, displayed, and dismissed. These methods include:

viewDidLoad(): Called when the view controller's view is first loaded into memory…