Objective-C Tutorials and Insights

Today we’ll take a quick look at how you can implement success and error callbacks using Modern C++ lambdas. As I was implementing our in-app purchase client in our app, I had to make some HTTP...

How can I do something with the incoming Push notifications in iOS? So let’s, first of all, explain the needs. In my particular case, I need to make an HTTP call (more specifically publish a...

Access class name using @objc attribute and NSStringFromClass

A historical account of how I learned Objective-C

Questioning fundamentals of Object Oriented Languages

Have an upcoming iOS interview for a developer position? Codementor Matt has been giving technical interviews for 12 years - here are some tips as well as sample questions & answers that will help you prepare.

How to use and solve challenges of JSON ObjectMapper for Swift

在iOS的世界之中，如果要好好的把排版呈現出來，你必需要依靠auto layout的幫忙，auto layout定義了當物件container變大或變小時，物件的大小跟相對位置，有了auto layout的幫忙，才有辦法在4吋，5吋或之後出現的5.5吋手機上面正常呈現外觀而不會炸掉。 很不幸的是，在Objective C上面用code寫auto...

Learn this iOS quick tip to learn how to automate adjusting view for text entry in a UITableView.

##Introduction: Create a Great User Experience If your app requires any kind of workflow or data entry, it is best to save app state periodically upon shutdown. Otherwise, users can lose all of their work. This would not only be a loss of data but also...

Here's an iOS tutorial / quick tip on how to retrieve JSON data from a URL using minimum code.

For hiring senior IOS developers, what are some interview Q&As you should look for? Check out this article and get a clearer picture.

Today, we will be discussing how you can use Swift and Objective-C in your projects together. It’s not always easy, or as straightforward as Apple promises, but with a small amount of work you should be able to have both languages co-exist in a single project.

As a former Ruby on Rails developer, anything I stumble upon that can give me a ride on the nostalgia train with what I’m currently working on will definitely grab my attention. All joking aside,...

Designing and prototyping an iOS app for Arabic users. We wanted to explore how much effort will go into the product to add support for Arabic. Learn about the best practices in this post.

The start of a series of posts on iOS app architecture

Memory Management iOS

Learn about Dependency Injection and Typhoon, which supports this design pattern. Today there are some very good pure Swift DI libs, meanwhile it Typhoon is used in over 6000 apps. These include Amex, Accor Hotels, Audible.com, Etihad, easyJet, Grindr,...

There are two types or programmers: Those who handle errors properly, and those you don’t want to work with. It’s happening over and over again. Something has stopped working and I need to fix it.…

I have checked details from Jitsi meet website and git repo to implement it in native application. Some how once build command executed I am not able to find the framework in mentioned location. Ne...