Learn the Factory pattern, when you should use it and how to implement it.

Learn the Factory Method pattern, when you should use it and how to implement it.

Learn the Abstract Factory pattern, when you should use it and how to implement it.

Learn how to use Strategy, Visitor, Template and Iterator patterns in order to solve a more generic problem of the original Problem-17 in Project Euler

In the Project Euler problem we have to calculate the maximum product of 4 adjacent numbers in a matrix 20×20. By adjacent we mean…