Disclaimer — This is the continuation of the ‘async-await’ article that I have written previously. If you have not read that then I would suggest you check that article first. Also information presented in this artilce is gather after watching the “Meet async-await in Swift” WWDC 21 video. Note —…

Disclaimer — This is less of an article and more of a note that I have created after reading “async-await” articles and watching “Meet async-await in Swift” WWDC 21 video. Hopefully this will clarify some of the doubts that you have regarding “async-await in Swift”. …

Idea for this article came from a you tube video named “try! Swift Tokyo 2018 — Optimizing Swift code for separation of concerns and simplicity”. So for starters lets consider the following requirement for an iOS application 1. Make an API call 2. If API call returns some data then…

This article talks about a new approach to create data sources for Tableview / Collectionview called Diffable Datasource which was introduced this year in WWDC. Let’s see first how we implement your tableview datasource currently.We set a class as datasource for our tableview / collectionview and then we implement two…

Recently I watched a WWDC video “Swift in practice” which talked about many techniques among which one of the topic was “how to write compile time safe applications”. In this article I will be sharing couple of those techniques from the video. Let’s start then Case 1 — Asset Catalog…

This article talks about couple of points, first one is “Popular approach to load an xib file for a custom view” and drawback of this popular approcach and then we will see the “right way to load an xib for a custom view”. Lets start then, If you look up…

This article talks about all the steps involved in a “Launch of an iOS application” What happens when an application is launched: The application is launched, either explicitly by the user or implicitly by the system. The Xcode-provided main function(@UIApplicationMain) calls UIKit’s UIApplicationMain(_:_:_:_:) function. The UIApplicationMain(_:_:_:_:) function creates the UIApplication object and your application delegate.

This article talks about the common locations where your iOS application can store files in. Following are the sections in which an iOS application sandbox is divided Bundle Container : This is the application’s bundle. This directory contains the application and all of its resources.You cannot write to this directory…

Dark Mode — iOS 13+ Apple has finally brought Dark mode in iOS 13 and i have been using it for a while and it looks gorgeous 😍. Apple has a WWDC session for Dark Mode in which they have explained in detail about how applications can support Dark mode…