What is array ? What is constructor ? What is difference between class and object ?

Question

Accepted Answer

Array is a collection of similar data types. Constructor is a special method used to initialize objects. Class is a blueprint while object is an instance of a class.

Array is used to store multiple values in a single variable.
Constructor is called when an object of a class is created.
Class defines the properties and methods of an object while object is an instance of a class.
Example of array: int[] numbers = {1, 2, 3};
Example of constructor: public class Car { public Car() { // constructor code here } }
Example of class: public class Person { // class properties and methods here }
Example of object: Person john = new Person();

What is array ? What is constructor ? What is difference between class and object ?

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