Month: February 2025
Feb 26, 2025 study Material
GCD for main and Global Thread
GCD (Grand Central Dispatch) GCD (Grand Central Dispatch) is a Low level API basically used to manage the concurrency of the application. It manages the heavy task at the background. We use DispatchQueue for the operation for the GCD .…
Feb 17, 2025 iOS
SwiftUI ViewModifier and ViewBuilder Interview Questions
Here are some advanced interview questions on ViewModifier and ViewBuilder in SwiftUI, along with answers and explanations. 🔹 ViewModifier Interview Questions 1. What is the purpose of ViewModifier in SwiftUI? How does it differ from normal View extensions? Answer: A…
Feb 17, 2025 iOS
iOS interview question on struct and Classes
Here are some commonly asked questions and answers on Struct vs. Class in Swift: 1. What is the primary difference between struct and class in Swift? Answer:The main difference is that structs are value types, whereas classes are reference types.…
Feb 16, 2025 iOS
Core Data Intrview question
Here are some commonly asked Core Data interview questions, categorized for different levels of expertise. Basic Questions What is Core Data in iOS? Core Data is Apple’s framework for managing an object graph and persisting data in an iOS/macOS app.…