Java Tutorial | Part 42 | Constructor Chaining Using this Keyword

Constructor chaining is the process of calling one constructor from another constructor with respect to current object. Constructor chaining occurs through inheritance. 
A sub class constructor’s task is to call super class’s constructor first. 
constructor chaining makes the program more readable. 
Constructor chaining can be done in two ways:  
Within same class: It can be done using this() keyword for constructors in same class
From base class: by using super() keyword to call constructor from the base class.

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