Top 25 interview questions on Default, Memberwise, Designated, Convenience, Failable, and Required Initializers in Swift. Level: Intermediate, Priority: High In your interviews, Swift initializers are very important. There are different initializers available in Swift that encountered multiple questions in the interviews. Be ready to prepare these questions for your iOS…

Level: Intermediate, Priority: High In your interviews, escaping and non-escaping closures demonstrate strong functions and closure skills and problem-solving abilities, enabling you to write efficient and concise code. Be ready to prepare these questions for your iOS interviews as these are the most common questions for interviews. Escape: to manage…

In Swift, to supporting decoding and encoding we must adopt the NSCoding protocol and implement its methods. Apple has introduced a new way to decode and encode the JSON data using Codable since Swift 4. Decodable (or Deserialization) An object that conforms Decodable protocol can be converted from JSON to object. let student…

This series is a gateway to fostering collaboration, sharing knowledge, and promoting the works of talented iOS developers. Welcome to Swiftable Weekly Bytes  Here are the recommended articles for this week: Benefits of using #pragma mark in Swift As a Swift developer, you may have come across the term #pragma mark in your code or while…

This series is a gateway to fostering collaboration, sharing knowledge, and promoting the works of talented iOS developers. Welcome to Swiftable Weekly Bytes  Here are the recommended articles for this week: Learn how to build UI programmatically in iOS Building UI programmatically allows you to create UI elements dynamically based on data or user interactions. …

This series is a gateway to fostering collaboration, sharing knowledge, and promoting the works of talented iOS developers. Welcome to Swiftable Weekly Bytes  Here are the recommended articles for this week: Elevating SwiftUI Previews with Constant Bindings One of the most powerful features of SwiftUI is its preview system, which allows developers to see real-time…

Navigating the iOS Ecosystem: From UIKit to SwiftUI and Beyond Welcome to Swiftable Weekly Bytes  This series is a gateway to fostering collaboration, sharing knowledge, and promoting the works of talented iOS developers. Here are the recommended articles: Protocol Oriented Programming in Swift Why you should adopt POP? Protocol-Oriented Programming promotes several benefits, including…

Level: Easy, Priority: High In your interviews, custom higher-order functions demonstrate strong Swift skills and problem-solving abilities, enabling you to write efficient and concise code. Be ready to explain the rationale behind your code during the interview. Q1. How to create a custom higher-order function? Please explain with an example. A custom higher-order function can take other functions as arguments or return other…

Let’s see the use of UNNotificationContentExtension and UNNotificationCategory. In this article, we will see the following things: How to play a video in the push notification. How to modify the UI content of a push notification before displaying it to the user. How to add action buttons to perform certain…