Does subclass need constructor?

Call Superclass Constructor from Subclass To call the constructor for each superclass within the subclass constructor, use the following syntax: obj@SuperClass1(args,…); … obj@SuperclassN(args,…);

Call Superclass Constructor from Subclass To call the constructor for each superclass within the subclass constructor, use the following syntax: obj@SuperClass1(args,…); … obj@SuperclassN(args,…);

Call Superclass Constructor from Subclass To call the constructor for each superclass within the subclass constructor, use the following syntax: obj@SuperClass1(args,…); … obj@SuperclassN(args,…);

To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword.

To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword.

To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword.

A subclass can have its own private data members, so a subclass can also have its own constructors . The constructors of the subclass can initialize only the instance variables of the subclass. … To call a superclass constructor the super keyword is used.