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How would you design an API for a Nuxt.js application that needs to handle authentication and authorization for multiple user roles while ensuring scalability and security?

I would implement a RESTful API with JWT for authentication and role-based access control for authorization. Additionally, I would use middleware for validating tokens and defining permissions based on user…

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Can you explain how you would design a microservices architecture to handle user authentication and authorization in a scalable way?

I would design a dedicated authentication service that handles user login and issues JWTs for stateless sessions. Each microservice would verify the JWT for access, and I would implement OAuth…

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What are some common security concerns when using GraphQL, and how can they be mitigated?

Common security concerns with GraphQL include exposing sensitive data, denial of service attacks, and overly complex queries. These can be mitigated by implementing query depth limiting, using authorization checks, and…

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