Font-size
Interface size

Enable a screen reader

  • Aa
  • Aa
  • Aa
Character spacing
  • A
    A
  • A
    A
  • A
    A
Line spacing

Constructor [2026 Release]

: Constructors set initial values for instance variables, ensuring every object starts in a "valid state".

: In many languages (e.g., Java, C++), the constructor must have the exact same name as the class. Constructor

: Unlike standard methods, constructors do not have a return type—not even void . Types of Constructors Constructors: AP® Computer Science A Review - Albert.io : Constructors set initial values for instance variables,

In object-oriented programming (OOP), a is a specialized method automatically invoked when a new instance of a class is created. Its primary purpose is to initialize the object's state and ensure it is ready for use. Core Characteristics Constructor

: Triggered by the new keyword, constructors allocate memory and inform the runtime environment (like the JVM) what type of object to create.

AI Assistant
Need help?

We use cookies on the site In order to improve provided services. If you stay on this site, you accept the terms of the privacy policy and the use of personal data.