I would implement OAuth 2.0 to manage authorization flows with JWTs for access tokens. The main trade-off is between usability and security: access tokens provide immediate access, while refresh tokens…
#api
Caching is the process of storing frequently accessed data in a temporary storage area to reduce latency and improve performance. By caching data, APIs can avoid repetitive calculations or database…
To version a REST API, I would typically use URL path versioning or header versioning. Ensuring backward compatibility is crucial, so I would implement strategies such as deprecating old endpoints…
I would define a RESTful API endpoint, such as POST /generate-text, where users can send input data as JSON in the request body. The endpoint would return the generated text…
I would start by defining an interface that outlines the methods for fetching weather data, such as getting current conditions and forecasts. I would use Retrofit for network calls, model…
You can integrate a machine learning model in a Next.js application by creating an API route that handles incoming requests and processes data for predictions. This API can send the…
I would design a RESTful API that abstracts cluster-specific details while providing a uniform interface for operations. Key considerations include authentication, cluster discovery, data synchronization, and handling differences in resource…
To secure webhooks, I implement HMAC signatures to verify the authenticity of incoming requests and utilize HTTPS to ensure data integrity during transmission. Additionally, I validate the payload structure and…
To design a RESTful API in PHP, I would structure my endpoints around resources and use appropriate HTTP methods for CRUD operations. Key considerations include versioning, authentication, and ensuring response…
I would implement pagination using query parameters for simplicity, typically using ‘page’ and ‘per_page’. I’d also consider including metadata about the total number of pages and items returned to help…
To design a REST API endpoint in WordPress for custom post types, I would use the register_rest_route function to define the endpoint, allowing for query parameters to filter results. Performance…
To ensure a user-friendly and maintainable API, employ versioning from the start, ideally through URL paths or headers. Additionally, use clear and consistent naming conventions for endpoints and resource representations,…

2,000 Interview Questions & Answers, in one PDF
- Short answers, in-depth explanations, common mistakes and follow-ups
- 89 topics, from Beginner to Architect, with a clickable contents list
- 226 extra questions that are not on this website
- Free Bonus Pack: 30-day study plan, behavioral questions, salary scripts
Get both books for $9.99 (save $2.99):
The material stays free to read online. This is the organised, offline, print-ready PDF edition. Secure payment by PayPal; your personal download link is emailed after payment is confirmed. Digital product, no shipping.