UIKit Fundamentals
UIView, UIViewController, outlets, actions, storyboards, navigation, interface builder
1What is a UIView?
What is a UIView?
Câu trả lời
UIView is the base class for all visual components in UIKit. It handles on-screen rendering, touch interactions, and view hierarchy. Every user interface in an iOS application relies on this fundamental class to structure and display content.
2What is a view hierarchy?
What is a view hierarchy?
Câu trả lời
A view hierarchy is the tree organization of UIViews in an iOS application. Each view can contain subviews, forming a parent-child structure. This organization determines the display order, touch event propagation, and layout management of elements on screen.
3What is a UILabel?
What is a UILabel?
Câu trả lời
UILabel is a UIKit component that displays static or dynamic text on screen. Unlike UITextField, a UILabel cannot be edited by the user. It is ideal for displaying titles, descriptions, or any non-interactive text content in a user interface.
What is the purpose of a UIButton?
What is the role of a UIImageView?
+15 câu hỏi phỏng vấn
Các chủ đề phỏng vấn iOS khác
Swift Basics
Swift Language Essentials
UIViewController Lifecycle
UserDefaults & Keychain
Application Lifecycle
Auto Layout & Constraints
UITableView & UICollectionView
SwiftUI Basics
SwiftUI State Management
SwiftUI Navigation
Networking & URLSession
Codable & JSON Parsing
Core Data
Protocol Oriented Programming
MVVM Architecture
Push Notifications
Unit Testing & XCTest
UI Testing
Xcode & Build System
Swift Package Manager
Memory Management & ARC
Combine Framework
Concurrency & async/await
iOS Design Patterns
Performance Optimization
Security & Encryption
SwiftUI Advanced
iOS Application Architecture
Nắm vững iOS cho lần phỏng vấn tiếp theo
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