Third principle in this SOLID serie, the Liskov Substitution principle was imagined by Barbara Liskov.
Definition
Mathematical definition:
Let q(x) be a property provable about object x of type T.
Then q(y) should be provable for objects y o...
The second principle of S O LID is called Open-Closed , and helps developer to mature well designed code.
This is a confusing one, but I'll try to make it easy to grasp.
Definition
First of all, this principle states that entities should be...
Have you ever heard about SOLID ? It is a collection of several Programming Principles that help developers write better code.
There are five letters in SOLID, and each stand for a specific principle. In this article we will start with the first...
Big headache problem that I encountered on some client's project, where I had to build a custom tool to import big ass excel files in the backoffice.
When the excel is being imported, we erase everything in the database and insert every entry ag...