Objective-C Tutorials and Insights

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Objective-C tutorials, posts, and more

Swift & Objective-C: How to Use 2 Languages in Your Project

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.
Swift & Objective-C: How to Use 2 Languages in Your Project

iOS QuickTip: Getting and Reading JSON Data from a URL

Here's an iOS tutorial / quick tip on how to retrieve JSON data from a URL using minimum code.
iOS QuickTip: Getting and Reading JSON Data from a URL

Build a Sample iPhone App that Saves a User's Session Data with NSUserDefaults

##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 of time. One of your main goals is to create a great user experience. In regards to...
Build a Sample iPhone App that Saves a User's Session Data with NSUserDefaults

Masonry – AutoLayout的進化

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...

Bringing Behavior-Driven Development to XCode

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,...
Bringing Behavior-Driven Development to XCode

iOS Quicktip: Adjusting View for Text Entry in a UITableView

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

20 iOS Developer Interview Questions

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.
20 iOS Developer Interview Questions

iOS Interview Questions For Senior Developers

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

Java 101: Why do we need to define abstract methods in a class, when in future we will very well need to override it?

Questioning fundamentals of Object Oriented Languages
Java 101: Why do we need to define abstract methods in a class, when in future we will very well need to override it?

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