Q1. When should we use NotificationCenter over other things in Swift? NotificationCenter allows different parts of your application to communicate and send notifications (messages) to each other without needing to have direct references to each other. You should use them when you have situations where one part of your app
Q1. What is an enumeration? An enumeration is a common type that defines a group of related values. Enums are used to represent a set of distinct cases, and each case can have an associated value or a raw value. Here's how to declare an enumeration: enum NetworkError
Q1. What is a default initializer in Swift? A default initializer is an automatically generated constructor provided by the Swift compiler for your custom data types, such as classes and structures (structs). It allows instances of your types to be created without explicitly defining an initializer. Q2. What is a
Protocol inheritance allows us to define a new protocol that inherits the properties and functions of one or more existing protocols. This feature is essential for building modular, reusable, and organized code. It promotes code consistency, reusability, and ensures that conforming types adhere to a set of common rules and
Q1. What is dependency injection? What are the types of Dependency Injection in Swift? Dependency Injection is simply injecting the dependencies that a class or module requires through its constructor, properties and methods, instead of creating them within the class itself. It promotes loose coupling between components, making the code
We have listed down 10 must know iOS Interview Questions that will help an iOS developer prepare for the interviews.
This article will show you how to access a class's private members, such as variables and methods in Swift. In the normal case, you cannot access private members outside the scope of a class directly, but let's see what are the alternative ways to access members