Most common Swift interview questions
Here's my first compilation of the most common Swift and iOS interview questions. There'll be more, so follow me on Twitter & stay up to date. Have fun and try to answer the
UIKit
Filtering camera preview with Metal
In this post, we will use all knowledge acquired from the metal filtering lesson to filter camera preview on iPhone. I have created a starter project. It will display a camera preview using
Lighting fast rendering with Metal
In the previous post, we touched image processing and rendering. We made UIImage from CIImage with two filtering effects. Dynamic filteringThis time we will create a simple app for changing image saturation. It
Image processing in Swift
Apple gives us very powerfull tools for processing images in Swift on all platforms. Framework CoreImage provides many filters, effects, and blending options with lighting fast performance. It even can automatically enhance a
Strongly typed collection cells vol. 2
Let's continue the work we did in the previous post by making UITableView and UICollectionView handle cells without hassle. Elevating Reusable protocol, write extension: From now on, UITableView will use the Reusable protocol