Another look in Inheritance
We touched a bit on Inheritance concept. Inheritance is sometimes used to add functions to a class as a way of reuse for a new purpose.
Recent Posts
Polymorphism
One of the Object Oriented Programming concept is the ability of polymorphism. The word, polymorphism is an ancient Greek term. It means many forms. In progr...
Upcasting class
What is upcasting?
Abstract or Interface
An abstract class is like an ordinary class except one or more functions or properties is incomplete - ie. a function without implementation or a property wi...
Primary Constructor vs Secondary Constructor
A constructor is a special function that creates a new object. Using var or val in the parameter list makes them accessible from outside the object.
Ask for inheritance
Inheritance is a mechanism for creating a new class by reusing and modifying an existing class.
Making recursion more efficient with tailrec
What is recursion?
Folding and Reducing List
fold() combines all elements of a list, in order to generate a single result. Here is how we can use fold() to calculate the sum -