Alex Xu
bytebytego.bsky.social
Alex Xu
@bytebytego.bsky.social
Follow me for system design & book-writing tips. | Author of the bestselling book series: ‘System Design Interview’ | Join 350,000+ Readers: blog.bytebytego.com
🔹 Caching: Stores responses temporarily to reduce the need for repeated processing.
February 9, 2025 at 5:05 PM
🔹 Rate Limiting and Throttling: Controls the number of requests a client can make within a certain period.
🔹 API Composition: Combines multiple backend API requests into a single frontend request to optimize performance.
February 9, 2025 at 5:05 PM
🔹 Load Balancing: Distributes requests across multiple servers to ensure no single server is overwhelmed.
🔹 Security: Implements security measures like authentication, authorization, and data encryption.
February 9, 2025 at 5:05 PM
It is essentially a middleman between the client and the server, managing and optimizing API traffic.

Key Functions of an API Gateway
🔹 Request Routing: Directs incoming API requests to the appropriate backend service.
February 9, 2025 at 5:05 PM
Reposted by Alex Xu
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January 13, 2025 at 5:05 AM