In this Story, I want to show a simple unit test for a network class and talk about writing Unit-tests for them. For any kind of component, if there is a logic or behavior that you want to test, make sure there is a unit test for it. …

Hello dear readers. In this story, I will show you how to use Combine and Alamofire together to implement a network reachability helper. It is possible to check network access in Swift using several different methods. I used the Alamofire NetworkReachabilityManager. It can be replaced with anything else you prefer. …

Hello dear readers, let’s start to create a network layer with the async/await in swift. One of the major new features that are being introduced in Swift 5.5 …

In my current company, we work on an amazing photo-sharing app. When we start improving some upload features, we faced an issue with calculating checksum for video files. if you try to pick a video from the photo library, with “UIImagePickerController”. you realized that the checksum of the video is…

In this Story, I going to show how to use Prototype Pattern in iOS-Swift. This pattern helps us when creating multiple instances of the same type is expensive or inefficient. Prototype pattern refers to creating duplicate object while keeping performance in mind. …

In this Story, I going to show how to use Singleton easily. you can check the code at the end of the story. Singleton Ensures that there’s only one instance of a type. I’m going to show how to implement the singleton and will also address the most significant challenge in…

I am not DevOps or sysadmin, but in the meantime, I work in a small company (startup) as CTO. I should take care of many things like developers, code review, problem-solving, recruit, manage the servers, Participate in business meetings, help QA to write the automated test and many other things. …

As an iOS Engineer, you might be pressing CMD+B or CMD+R hundreds of time during the day and watch Xcode compiling the stuff for a long time. Currently, Xcode uses the “Standard Build System” by default which is the bit slow in compiling the Swift projects. In order to improve…

Network Reachability is the network state of the user’s device. We can use it to understand if the device is offline or online using either wifi or mobile data. There are many ways to Check Network Reachability in Swift and many framework exist. Network reachability with Combine and Alamofire Network reachability helper class with Alamofire and Combinesaeedrz.medium.com I want to share more popular and…