What is a computer program? You can say: “What a strange question? Everyone knows the answer!” I can agree with that statement, but do you really know what computer program is in essence? After ten years in software development and thousands lines of code I’m re-thinking this question. A computer program is a collection of…

When you create an animation through code you can face frame skips or picture flickers. This story is intended to explain you why it happens and what is responsible for that. First of all, we need to understand two major terms used in animation development: Frame and Frame Rate. Frame. Wikipedia…

When you face Object Oriented Programming (OOP) for the first time, you meet its three pillars: Encapsulation, Inheritance and Polymorphism. These principles are so simple and clear that experienced developers bully their young colleagues if the latter one ask to explain them. I think that they do it in vain…