MVVM - Fresh Beginning

Comparing VIPER vs. MVVM

Recently I started playing with VIPER architecture. Although I was quite hesitant trying it out, it turns out it's not all that bad as I expected. It'e certainly better than traditional MVC iOS architecture in terms of testability and separation of concerns. However, I found it consistently annoying to have

iOS

Testing RACCommand in MVVM architecture

So other day I wrote a demo for MVVM with ReactiveCocoa. Creating MVVM project inherently implies writing unit tests, so I was writing few. While doing so I ran into small problem trying to execute RACCommand manually. To give you an idea, look at the following code. I am attaching

Swift

Using Dynamic keyword with Swift and ReactiveCocoa 2.0

We all know the importance of using work dynamic in Objective-C. I am sure all of you must have used this keyword while working with Core Data. Stack Overflow answer summarizes it well that you will provide the implementation or getter/setter for property at runtime. If you are a

Objective-C

Thinking MVVM way with Objective-C

Today I am going to write about one of my most favorite iOS patterns lately. MVVM (Model-View-ViewModel). They say MVC has been in iOS realm for quite a bit. However, if you ask me, MVVM is going to be a big. Advantage being, you can create viewModel once and then