Amazon API Gateway

Amazon API Gateway is an AWS service for creating, publishing, maintaining, monitoring, and securing REST, HTTP, and WebSocket APIs at any scale

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You can use Amazon API Gateway to create stateless client-server communication only

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API Gateway handles all the tasks involved in accepting and processing up to hundreds of thousands of concurrent API calls.

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API Gateway tasks

API Gateway handles all the tasks involved in accepting and processing up to hundreds of thousands of concurrent API calls. These tasks include:

traffic management

authorization and access control

monitoring

API version management

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You made some changes to your API which caused some problems in production. Which service to use in order to check the changes which caused the problem?

Amazon CloudTrail

Amazon CloudWatch

AWS WAF

Amazon EC2 Console

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You can access Amazon API Gateway through

AWS Management Console

AWS SDKs

API Gateway V2 and V2 APIs

AWS Command Line Interface

AWS Tools for Windows PowerShell

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For an app to call publicly available AWS services, you can use Lambda to interact with required services and expose Lambda functions through API methods in API Gateway

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You can create an HTTP API that integrates with a Lambda function as a backend service

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Which API Gateway offering should you choose?

You are designing an API for a serverless application that requires low latency and minimal costs. The application does not need advanced features like API key management or client certificates. Which API Gateway offering should you choose?

REST API

HTTP API

WebSocket API

Both REST API and HTTP API

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Which API Gateway offering should you choose?

Your application requires API key management, usage plans, and support for AWS Cognito for authentication. Which API Gateway offering should you choose?

HTTP API

REST API

WebSocket API

SOAP API

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Which API Gateway offering should you choose?

You need to design an API that can maintain the state for real-time, two-way communication between the client and server. Which API Gateway offering should you choose?

REST API

HTTP API

WebSocket API

GraphQL API

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Which API Gateway offering would best suit your needs?

Your team is developing a microservices architecture and needs to route API requests to various AWS Lambda functions. The APIs should be lightweight and have minimal latency. Which API Gateway offering would best suit your needs?

REST API

HTTP API

WebSocket API

GraphQL API

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POINTS (1)

Amazon API Gateway is an AWS service for creating, publishing, maintaining, monitoring, and securing REST, HTTP, and WebSocket APIs at any scale

Correct Answer

Explanation

You can use Amazon API Gateway to create stateless client-server communication only

Correct Answer

Explanation

API Gateway handles all the tasks involved in accepting and processing up to hundreds of thousands of concurrent API calls.

Correct Answer

Explanation

API Gateway tasks

Correct Answer

Explanation

You made some changes to your API which caused some problems in production. Which service to use in order to check the changes which caused the problem?

Correct Answer

Explanation

You can access Amazon API Gateway through

Correct Answer

Explanation

For an app to call publicly available AWS services, you can use Lambda to interact with required services and expose Lambda functions through API methods in API Gateway

Correct Answer

Explanation

You can create an HTTP API that integrates with a Lambda function as a backend service

Correct Answer

Explanation

Which API Gateway offering should you choose?

Correct Answer

Explanation

Which API Gateway offering should you choose?

Correct Answer

Explanation

Which API Gateway offering should you choose?

Correct Answer

Explanation

Which API Gateway offering would best suit your needs?

Correct Answer

Explanation

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