Auto Layout-iOS

What is AutoLayout in iOS Swift ? In Apple iOS Swift, Auto Layout dynamically calculates the size and position of all the views in your view hierarchy, based on constraints placed on those views. For example, you can constrain a button so that it is horizontally centered with an Image view and so that the […]

Mar
9
2019
GCD-iOS

What is GCD? Grand Central Dispatch was developed by Apple in order to simplify work with systems with multi-core processors and released with Mac OS X Snow Leopard and iOS 4. GCD’s task parallelism is based on the thread pool pattern. Multiple threads are always available — waiting for tasks to be executed concurrently. Since […]

Mar
9
2019
dual-pixel

Dual pixel technology widely used in photography in mobile devices and SLR and DSLR cameras .Dual pixel technology effectively divides every single pixel into two separate photo sites. Each pixel consists of two photodiodes that sit side by side next to each other under a micro lens. While focusing, the two photodiodes receive different inputs […]

Feb
5
2019