Backend

The backend is the part of a website or application that manages databases, servers, and server-side logic. Basically this is what you do not see.

What is the back end in IT?

The back end in computing refers to the part of a website or application that is responsible for managing databases, servers, and server-side logic. Contrary to Front-end, which is what users see and interact with, the back end works behind the scenes to process user queries, manage data, and ensure that everything is working properly. Common back-end technologies include programming languages like Python, java, Ruby, and PHP.

What is the difference between back-end and front-end?

The main difference between the back end and the front end is in their role and how they work. The front-end is all that is visible to the user, including web pages, buttons, forms, and navigation menus. It uses languages such as HTML, CSS and JavaScript to create an interactive and engaging user interface. In contrast, the back-end manages logic, databases, and server infrastructure. It processes data, executes server-side scripts, and sends appropriate information to the front-end for display. Together, the front-end and back-end form a complete web application, offering both a user-friendly user experience and robust behind the scenes operations.

What language should you choose for the back-end?

The choice of programming language for the back-end depends on several factors, including the needs of the project, the skills of the development team, and the performance requirements. Here are a few popular options:

Python : Known for its simplicity and readability, Python is often used for web development thanks to frameworks like Django and Flask.
java : Widely used in large companies, Java is appreciated for its robustness and scalability. Frameworks like Spring make it easy to develop complex web applications.
Ruby : Used with the Ruby on Rails framework, Ruby is appreciated for its user-friendly approach and its ability to accelerate prototype development.
PHP : A very common language for web development, PHP is used with content management systems like WordPress and frameworks like Laravel.
Node.js : Enables server-side JavaScript, offering a unique option for developers who are already familiar with client-side JavaScript.

Each language has its pros and cons, and the choice will depend on the specifics of your project and your development environment.

Discover other terms of glossary

404 Page

A 404 page is an error page displayed when a user attempts to access a URL that does not exist on a website, helping to redirect traffic.

A/B Testing

A test method comparing two versions of a web page to determine which one performs best in terms of conversions and user engagement.

API

An API (Application Programming Interface) allows applications to communicate with each other, facilitating the integration and interaction of systems.

Affordance Web

Web affordance refers to visual or interactive cues that allow users to understand how to use an interface element inside the product.

Agile method

Agile is a project management approach that focuses on continuous improvement and collaboration, dividing work into short iterations.

Alt Text

Alternative text (alt text) describes the content of each image on a web page, improving accessibility and referencing. It helps you to understand the webpage.