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42 articles
Can you explain how to design a RESTful API that interacts with an SQLite database and what considerations should be made for data integrity?

When designing a RESTful API with SQLite, it’s important to ensure that each endpoint corresponds to a resource in the database, and to implement proper HTTP methods for CRUD operations.…

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Can you explain how to design an API that is accessible for users with disabilities, particularly concerning screen readers?

An accessible API should ensure that all endpoints return data in a structured format that is easy for screen readers to interpret. This includes using clear and descriptive field names,…

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How would you design a REST API that interacts with a MongoDB database, considering data normalization versus denormalization in your collections?

In designing a REST API for MongoDB, I would assess the use cases and choose between normalization and denormalization based on read and write patterns. For highly relational data, normalization…

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How does pagination in GraphQL differ from traditional REST APIs, and what are some strategies for implementing it effectively?

GraphQL pagination differs from REST by providing flexibility in data retrieval through methods like cursor-based and offset-based pagination. Cursor-based pagination is often preferred for its efficiency with large datasets, while…

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How would you design an API in NumPy that allows for efficient array manipulation while ensuring maintainability and usability for both novice and expert users?

I would focus on creating a clear and consistent interface that abstracts complex operations while providing flexibility for advanced users. This includes thorough documentation, sensible defaults, and method chaining to…

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Can you explain how Nginx handles incoming API requests and what features it provides to support API design?

Nginx acts as a reverse proxy that efficiently handles incoming API requests. It provides features like load balancing, caching, and SSL termination, which are essential for optimizing API performance and…

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How would you design a RESTful API endpoint to retrieve user data from a PostgreSQL database, and what would be your considerations regarding performance and security?

To design a RESTful API endpoint for retrieving user data, I would use a GET request to /api/users/{id}. Performance considerations include using pagination and indexing on frequently queried columns. For…

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How would you design a REST API for a resource that has a complex hierarchical structure, such as a product catalog with multiple categories and subcategories?

I would utilize nested routes to represent the hierarchy of the resource. For example, I might structure the endpoints as /categories/{categoryId}/subcategories/{subcategoryId}/products. This approach helps maintain clarity and allows clients to…

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How would you design an API endpoint in FastAPI that processes a large JSON payload with potential for both high concurrency and large data volume, and what considerations would you keep in mind?

I would use FastAPI’s built-in support for asynchronous request handling and data validation with Pydantic to manage large JSON payloads efficiently. It’s crucial to establish limits on request size and…

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Can you explain how Kubernetes manages API resources and what role the API server plays in that process?

Kubernetes uses an API server as the central hub for all API requests. The API server validates and processes these requests, updates the corresponding objects in etcd, and communicates with…

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Can you explain how to design a RESTful API for a React Native application and what best practices you would follow?

When designing a RESTful API for a React Native application, I would focus on resource-based endpoints, proper HTTP methods, and response codes. Best practices include using plural nouns for resources,…

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How would you design a RESTful API in Go that can handle versioning effectively while ensuring backward compatibility and ease of use for clients?

To design a RESTful API in Go with effective versioning, I would use a URL path versioning strategy, such as including the version number in the endpoint, like ‘/v1/users’. This…

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