iOS

UIKit Fundamentals

UIView, UIViewController, outlets, actions, storyboards, navigation, interface builder

18 คำถามสัมภาษณ์·
Junior
1

What is a UIView?

คำตอบ

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.

2

What is a view hierarchy?

คำตอบ

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.

3

What is a UILabel?

คำตอบ

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.

4

What is the purpose of a UIButton?

5

What is the role of a UIImageView?

+15 คำถามสัมภาษณ์

เชี่ยวชาญ iOS สำหรับการสัมภาษณ์ครั้งถัดไป

เข้าถึงคำถามทั้งหมด flashcards แบบทดสอบเทคนิค แบบฝึกหัด code review และตัวจำลองสัมภาษณ์

เริ่มใช้ฟรี