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In this lecture we will learn:
- Types of constructors in Java
- What are Parameterized constructors?
- What are default constructors?
A constructor in Java is a special method that is used to initialize objects.
Parameterized Constructor:-
- A constructor that takes some parameters is known as parameterized constructor.
- The parameterized constructor is used to provide different values to different objects.
Default Constructor:-
- A normal constructor is known as the default constructor.
- If you do not create any constructor, then java creates a default constructor. That constructor will be blank with no parameters.
- The default constructor is used to provide the default values to the object like 0, null, etc., depending on the type.
- The default constructor can change into the parameterized constructor. But Parameterized constructor can’t change into the default constructor.
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