Top interview questions for iOS developer for Objective-C and Swift Page 3
Hi, This is Shubham Mishra a ROR, iOS, Python developer. In this blog we will see top iOS interview questions. In the dynamic world we should be updated so as to compete with others hence I have listed below top interview questions based on my and others interview experience. You can check my previous post iOS interview questions page 2 for more iOS interview questions set. Let's Begin.... Designed by slidesgo / Freepik Q : Explain the Facade Design Pattern? A : The design pattern on the Facade provides a complex subsystem with a single interface. Instead of exposing the user to a collection of classes and their APIs, only one single unified API is exposed to that. Q : Explain the Decorator Design Pattern? A : The pattern decorator dynamically adds behaviours and obligations to an object without altering its code. It is an alternative to sub classifying where you change the actions of a class by wrapping it in with a specific entity. Two very commo...