Question 4 of 10Pro Only

What is an API Gateway in microservices architecture, and what responsibilities does it handle?

Sample answer preview

An API Gateway is a server that acts as a single entry point for all client requests to a microservices system. Instead of clients communicating directly with multiple services, they interact only with the gateway. The API Gateway handles several important responsibilities.

single entry pointrequest routingauthenticationrate limitingtransformationload balancing

Unlock the full answer

Get the complete model answer, key points, common pitfalls, and access to 9+ more Backend Developer interview questions.

Upgrade to Pro

Starting at $19/month • Cancel anytime