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sessions

Sessions are individual instances of user interactions with an application, maintained across multiple requests. They help track user activity, preferences, and data, ensuring a consistent and personalized experience.

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How do Full Stack Developers handle session management in applications?

In applications, Full Stack Developers handle session management by utilizing various techniques. They often use web technologies such as cookies and sessions to manage and track user sessions. Cookies store small pieces of data on the client-side, while sessions store session data on the server-side. Full Stack Developers can generate a unique session ID for each user upon login and store it in a cookie. This session ID can then be used to retrieve the associated session data on the server. Full Stack Developers also implement security measures, such as session expiration and token-based authentication, to ensure the integrity and privacy of user sessions.

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July 27, 2023

How do you handle user authentication and authorization in backend systems?

User authentication and authorization are crucial aspects of backend systems. Authentication verifies the identity of a user, while authorization determines what actions they are allowed to perform. In backend systems, this is typically achieved using techniques such as tokens, sessions, and role-based access control. Tokens, such as JSON Web Tokens (JWT), are commonly used to authenticate users by providing them a unique token upon successful login. Sessions can also be used, where a session is created and stored on the server after successful authentication. Role-based access control is useful for determining what specific privileges a user has based on their assigned role. By combining these techniques, backend systems can ensure secure and controlled access for users.

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July 27, 2023