Introduction Interface Segregation Principle is the fourth of SOLID principles about Object-Oriented Design presented by Uncle Bob. They are : Single Responsibility Principle Open-Closed Principle Liskov Substitution Principle Interface Segregation Principle Dependency Inversion Principle In this post, I will focus on ISP, and I will explain the other principles in future…

This principle was named after Barbara Liskov, who defined it in 1987 in her work Data abstraction and hierarchy. Introduction The Liskov Substitution Principle is one of 5 principles of Object-Oriented Design. They are : Single Responsibility Principle Open-Closed Principle Liskov Substitution Principle Interface Segregation Principle Dependency Inversion Principle In this…

Introduction The Open Closed Principle is one of 5 principles of Object-Oriented Design. They are : Single Responsibility Principle Open-Closed Principle Liskov Substitution Principle Interface Segregation Principle Dependency Inversion Principle In this post, I will focus on OCP, and I will explain the other principles in future articles. Definition Uncle Bob defines…

Definition & Example Introduction In the previous article , I introduce the Design & Component principles. For the SOLID Design Principles, there are five: Single Responsibility principle, Open-Closed principle, Liskov Substitution principle, Interface Segregation principle and Dependency Inversion principle. In this article, i will explain the first one : Single Responsibility…

What is the differences? Introduction Today, i will tell you about what is important in programming. I used to hear that some programming languages or frameworks are more important than others, which is completely wrong for me. I am not an expert in programming, but I found that the most important…

As i promised all of you when i created my first article Introduction of TDD, today i’m going to show you a basic implementation of a simple example. NB: I am not a master of TDD but i can help with my basics knowledges. 1- From Previous Article: A programmer taking a TDD approach…

A lot of developers (including me :D) used to say the famous phrase “it works on my computer”, when they deployed their applications. The solution is to make both environments, development & production, have the same configuration. Here Docker comes to save a developer’s life :D. 1- What is Docker? …

Two years ago i heard that there is a technical which reduce potential bugs in production code, but i was sceptical. The idea that “ I have to write code to check if the code i wrote was right” was meaningless. What is TDD ? Test Driven Developement, or TDD, is a software development…

In the first part ( Post 1) We explored how to implement the Rest API without using FosRestBunlde. In this post, we are going to secure the implementation by using JWT Authentication. 1- What is JWT ? JWT (JSON Web Token) is a very popular technology that we use to…