1. What is Amazon API Gateway?

Answer: Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale.

2. What are the features of API Gateway?

Answer: API Gateway provides features like creating REST APIs, HTTP APIs, WebSocket APIs, API management, development, monitoring, and integrations.

3. How do you get started with Amazon API Gateway?

Answer: To get started with Amazon API Gateway, you need to sign up for an AWS account, create an administrative user, and follow the steps mentioned in the guide to create a Lambda function and an API.

4. What are the differences between REST APIs and HTTP APIs?

Answer: REST APIs are best suited for complex, resource-based APIs, while HTTP APIs are better suited for simple, HTTP-based APIs. REST APIs provide more customization options, while HTTP APIs are easier to use and manage.

5. How do you protect your API using Amazon API Gateway?

Answer: Amazon API Gateway provides several security features like data protection, identity and access management, attribute-based access control, and infrastructure security. You can use these features to protect your API from unauthorized access and attacks.