Som's Tech World...

Iterator design pattern is a behavioral design pattern that lets you access the element of a complex data structure - a collection class - w...

The prototype  design pattern is a creational pattern. If the creation of an object is a very costly affair and we already have a similar ki...

In object-oriented programming, the decorator pattern is a design pattern that allows behavior to be added to an individual object, dynamica...

 It is a behavioral design pattern. It lets us define the skeleton of an algorithm, delegating some steps to the subclasses. There are mainl...

This design pattern lets you save the state of an object without revealing the implementation. There are mainly three participants in this d...

This design pattern provides a simplified and unified interface to hide the inner complexities of several subsystems or libraries. As most o...

  Today I am presenting the Builder Pattern in Python. As the name suggests - it is part of the creational pattern. The idea is that if a cl...