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Charts in SwiftUI

Charts in SwiftUI

In the dynamic landscape of mobile application development, creating visually engaging and insightful charts is a crucial aspect of conveying information effectively to users. SwiftUI, Apple's declarative UI framework, brings a seamless and intuitive approach to building user interfaces. Within the SwiftUI framework lies a powerful framework for data visualization

Observable Macro in SwiftUI

Observable Macro in SwiftUI

At WWDC23, the @Observable macro was introduced with a clear mission: to simplifying the handling of observation-related code and improve the app's performance. In this article let's explore what it brings to the table and how to migrate from using ObservableObject protocol to the new Observation framework using Observable macro.

Custom Shapes in SwiftUI

Custom Shapes in SwiftUI

Have you ever used Rectangle(), RoundedRectangle(cornerRadius: _), Circle() or Capsule() for layout in SwiftUI? The answer is likely Yes. It is because they are so convenient to use. But have you ever wonder what they are actually? Are they just normal View? The answer is NO, they are Shape. Shape

List in SwiftUI

List in SwiftUI

In SwiftUI, a List is a view that displays a collection of data in a scrollable, vertically stacked format. It is commonly used to create dynamic, scrollable lists of items, such as tables, menus, and other structured data. You will soon find List very similar to UITableView in UIKit. Let's

Top iOS Interview Questions on NotificationCenter

Top iOS Interview Questions on NotificationCenter

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

Top iOS Interview Questions on Enumeration in Swift

Top iOS Interview Questions on Enumeration in Swift

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 { case noInternet

Top 10 iOS Interview Questions on Initializer in Swift

Top 10 iOS Interview Questions on Initializer in Swift

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 in Swift

Protocol Inheritance in Swift

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

Parsing JSON data using Codable in Swift

Parsing JSON data using Codable in Swift

Most applications require communication with the server in order to send and retrieve information in JSON format. In order to use the JSON data in the application, we need to store it in models in a proper format. In order to store the JSON data, we encode and decode it

Top 5 Dependency Injection iOS Interview Questions

Top 5 Dependency Injection iOS Interview Questions

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

Protocol Composition in Swift

Protocol Composition in Swift

In Swift, protocol composition is a powerful feature that allows you to combine multiple protocols into a single name. This can be very useful when you want to define a type that needs to adhere to multiple protocols simultaneously. Instead of writing multiple protocols again and again, you can just

Practical Guide to Protocol Extensions in Swift

Practical Guide to Protocol Extensions in Swift

Protocol Extensions allow you to add default implementations and computed properties to protocols. This mean, when a type conforms to a protocol, it automatically gains the functionalities provided by the protocol extension. In this article, you will learn about:

Secure iOS Application with SSL Pinning | Man in the Middle Attack

Secure iOS Application with SSL Pinning | Man in the Middle Attack

SSL Pinning is a technique where we introduce a certificate between application and server so our connection is secure. Although iOS checks for a valid certificate from its trust store while making connection to server.

Protocol Oriented Programming in Swift

Protocol Oriented Programming in Swift

This article will dive deep into Protocol-Oriented Programming in Swift, exploring advanced techniques and real-world examples.