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IOS Development is one of the most widely used technologies in mobile development.
An iOS developer is responsible for developing applications for mobile devices powered by Apple's iOS operating system. Ideally, a good iOS developer is proficient with one of the two programming languages for this platform: Objective-C or Swift.
A step-by-step guide to building an iPhone or iPad app for Beginners.This is a course designed for beginners who have never coded in Objective-C or build an iOS app.
ICIT Course Completion Certificate will be awarded upon the completion of the project work (after the expert review) and upon scoring at least 50% marks in the quiz. ICIT certification is well recognized in top MNCs.
1. Which JSON framework is supported by iOS?
2. What is the difference between atomic and nonatomic properties? Which is the default for synthesized properties?
Properties specified as atomic always return a fully initialized object. This also happens to be the default state for synthesized properties. But, if you have a property for which you know that retrieving an uninitialized value is not a risk (e.g. if all access to the property is already synchronized via other means), then setting it to nonatomic can give you better performance than atomic.
3. Which are the ways of achieving concurrency in iOS?
The three ways to achieve concurrency in iOS are:
4. Explain the different types of iOS Application States.
The different iOS application states are:
5. Which is the framework that is used to construct application’s user interface for iOS?
The UIKit framework is used to develop application’s user interface for iOS. It provides event handling, drawing model, windows, views, and controls specifically designed for a touch screen interface.
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