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How would you design a GraphQL API to handle hierarchical AI model predictions, ensuring that users can fetch models, their versions, and associated metadata efficiently?

I would utilize GraphQL’s type system to create a clear schema representing models and their versions, including relevant metadata. I’d implement resolvers that batch requests to minimize database hits, and…

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Can you explain what a resolver is in GraphQL and its role in handling queries?

A resolver in GraphQL is a function responsible for returning the value for a field in a schema. When a query is executed, the GraphQL server calls the corresponding resolvers…

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How does Next.js handle data fetching for pages, and what are some different strategies you can use?

Next.js provides several methods for data fetching including getStaticProps, getServerSideProps, and getStaticPaths. Each method serves different use cases for static or dynamic content rendering, allowing developers to optimize performance and…

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How would you implement data fetching strategies in GraphQL for a machine learning model that requires aggregating results from multiple sources, and how would you ensure efficient performance?

I would implement data fetching strategies using batched requests and caching mechanisms to aggregate results efficiently. Utilizing tools like DataLoader can help minimize the number of requests and reduce latency…

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