Rate limiting is an essential technique used in web development to restrict the number of requests a client can make to a server within a given timeframe. It helps protect the server from abuse, pr...

Cookies are small text files that are stored on a user’s computer by a web server. They are commonly used to store user-specific information and track user activities. In Express, a popular web app...

Session management is an essential part of web application development, allowing you to track and maintain user sessions. In this tutorial, we will explore how to implement session management in Ex...

In web development, it is common to have sensitive information and configuration settings that should not be hard-coded directly into the source code. Examples of such sensitive data include databa...

The DRY (Don’t Repeat Yourself) principle is a fundamental concept in software engineering that emphasizes the importance of code reuse and reducing code duplication. It encourages developers to av...

Middleware plays a crucial role in the Express framework for Node.js. It allows you to handle HTTP requests and responses in a modular and extensible manner. By understanding and utilizing middlewa...

Express.js is a popular web application framework for Node.js that allows developers to build powerful and scalable web applications. One of the key aspects of building web applications is handling...

When building web applications, it’s common to have static files such as CSS, JavaScript, images, or HTML files that need to be delivered to the client. Express.js, a powerful web framework for Nod...

In web development, handling HTTP requests is a crucial aspect of building applications that interact with clients. Express, a fast and minimalist web framework for Node.js, provides a convenient w...

Express is a fast and minimalist web application framework for Node.js. It provides a robust set of features to develop web applications quickly and easily. In this tutorial, we will learn how to c...