We should always write unit test for our code. We all know that, right? But sometimes having external dependencies make it very hard to test a class. Sometimes even almost…
Apple released SwiftUI and Combine on last year WWDC 2019. It has been very exciting to see native declarative way to build apps. But unfortunately SwiftUI is missing a key…
MVC; the age old architectural pattern; has been trusted by developers around the world to separate responsibilities of a software program regardless of language and platform. Anyone working in iOS…
Swift uses ARC (Automatic Reference Counting) similar to Objective-C to track and manage application memory. In most cases, we don't need to bother about memory management by ourselves, the swift compiler will…
We all have been through situations, where we had to create classes with multiple constructors or constructor with a lot of dependencies (parameters). These classes tend to get bloated quickly with…
While talking about design patterns, most developers have fumbled upon this one; especially cocoa developers (both iOS and Mac application developers). Singletons are the most common design pattern you'll come to…
In real life software development one particular challenge we developers constantly face is requirement changes. Anyone who is in the software business game knows how frequently and drastically software specification…