Description: The session engine in web frameworks is a fundamental component that manages the storage and retrieval of session data in web applications. This system allows developers to maintain user state across multiple HTTP requests, which are inherently stateless. The session engine stores information such as user identifiers, preferences, and temporary data, facilitating a more personalized and consistent user experience. Many web frameworks offer different backends for session management, including storage in databases, caching, or cookies, allowing developers to choose the option that best suits their needs. Additionally, the session engine integrates seamlessly with other features, such as user authentication, making it a versatile and powerful tool for web application development. Its implementation is straightforward, enabling developers to configure and use sessions with just a few lines of code, improving efficiency in development and user data management.