AWS API Gateway

<p>AWS_PROXY integration</p> Signup and view all the answers

<p>To access the backend HTTP endpoints with a streamlined integration setup</p> Signup and view all the answers

<p>HTTP integration requires setting up integration request and response, while HTTP proxy integration does not</p> Signup and view all the answers

<p>AWS_PROXY</p> Signup and view all the answers

<p>To set up necessary data mappings from the method request to the integration request, and from the integration response to the method response</p> Signup and view all the answers

<p>Reduced latency</p> Signup and view all the answers

<p>By throttling and monitoring requests</p> Signup and view all the answers

<p>Logs back-end performance metrics in near real-time</p> Signup and view all the answers

<p>Imports existing Swagger / Open API 3.0 definitions</p> Signup and view all the answers

<p>By metering utilization by third-party developers</p> Signup and view all the answers

<p>Configured at multiple levels including Global and Service Call</p> Signup and view all the answers

<p>Reduced load on back-end services</p> Signup and view all the answers

<p>You pay only when your APIs are in use</p> Signup and view all the answers

<p>Traffic management, authorization and access control, monitoring, and API version management</p> Signup and view all the answers

<p>Using HTTPS endpoints only</p> Signup and view all the answers

<p>Amazon EC2, AWS Lambda, or any web application</p> Signup and view all the answers

<p>CloudFront</p> Signup and view all the answers

<p>{api-id}.execute-api.{region}.amazonaws.com</p> Signup and view all the answers

<p>For user identification and quota management</p> Signup and view all the answers

<p>Each API endpoint can be sent to a different target with an API Gateway certificate</p> Signup and view all the answers

<p>Global</p> Signup and view all the answers

<p>Edge-Optimized Endpoint</p> Signup and view all the answers

<p>3600 seconds</p> Signup and view all the answers

<p>To manage different environments for API deployments</p> Signup and view all the answers

<p>GET, PUT, POST, DELETE</p> Signup and view all the answers

<p>Integration responses map payloads from the backend to client responses.</p> Signup and view all the answers

<p>Using the header: Cache-Control: max-age=0</p> Signup and view all the answers

<p>Allowing a percentage of traffic to be routed to a new version of an API</p> Signup and view all the answers

<p>Backend Response</p> Signup and view all the answers

<p>Providing detailed performance metrics for API calls</p> Signup and view all the answers

<p>Enforcing throttling and quota limits on API usage</p> Signup and view all the answers

<p>By restricting JavaScript from accessing data on web pages with different origins</p> Signup and view all the answers

<p>AWS Lambda Functions for serverless compute</p> Signup and view all the answers

<p>Controlling access to specific API endpoints based on user roles</p> Signup and view all the answers

<p>They provide a centralized mechanism for managing user permissions across multiple AWS services</p> Signup and view all the answers

<p>Providing a managed user directory for user authentication and authorization</p> Signup and view all the answers

<p>Support for multiple API versions and release stages</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>To control whether a specified principal can invoke the API</p> Signup and view all the answers

<p>Great for user/roles within your AWS account</p> Signup and view all the answers

<p>To allow users to sign in to a web or mobile app</p> Signup and view all the answers

<p>To configure throttling and quota limits</p> Signup and view all the answers

<p>By prohibiting scripts in a first web page to access data in a second web page</p> Signup and view all the answers

<p>Robust, secure, and scalable access to backend APIs and hosts multiple versions and release stages</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>During API Gateway method execution</p> Signup and view all the answers

<p>Clients can invalidate the cache using the header <code>Cache-Control: max-age=0</code>, forcing a fresh response from the backend.</p> Signup and view all the answers

<p>To manage and control access to an API through quotas and rate limiting.</p> Signup and view all the answers

<p>A method represents the client-facing interface, while the integration connects to the backend service.</p> Signup and view all the answers

<p>It enables the API to be tested and deployed without requiring a fully functional backend service.</p> Signup and view all the answers

<p>To control access to API resources based on IAM roles and policies.</p> Signup and view all the answers

<p>By limiting the number of requests per second from a single client or across all clients.</p> Signup and view all the answers

<p>Using version control systems to track changes to the API.</p> Signup and view all the answers

<p>To ensure that API traffic is routed through AWS's global network to minimize latency for users around the world.</p> Signup and view all the answers

<p>API Gateway allows developers to define custom authorizers using Lambda functions, offering flexible and granular control over access to specific API methods.</p> Signup and view all the answers

<p>To define the maximum number of API calls allowed for each API key, enabling quota management and throttling.</p> Signup and view all the answers

<p>CloudFront provides the HTTPS endpoints for API Gateway, allowing API calls to be securely routed to the appropriate backend services.</p> Signup and view all the answers

<p>To transform the request payload received by an API endpoint before it is sent to the backend service.</p> Signup and view all the answers

<p>CloudFront distributions</p> Signup and view all the answers

<p>To gradually roll out new API versions to a small subset of users, allowing for testing and monitoring before full deployment.</p> Signup and view all the answers

<p>Custom authorizers allow developers to define custom authorization rules based on user-specific attributes or business logic, providing fine-grained control over access.</p> Signup and view all the answers

<p>CloudFront Integration</p> Signup and view all the answers

<p>Global Level</p> Signup and view all the answers

<p>Enhanced API version control</p> Signup and view all the answers

<p>Utilizing the API Gateway console</p> Signup and view all the answers

<p>Data transfer charges are incurred only when using AWS PrivateLink.</p> Signup and view all the answers

<p>HTTP Integration</p> Signup and view all the answers

<p>Cache Hit Ratio</p> Signup and view all the answers

<p>API Gateway leverages CORS (Cross-Origin Resource Sharing) to allow cross-domain access.</p> Signup and view all the answers

<p>HTTP_PROXY Integration</p> Signup and view all the answers

<p>When you need to directly access and manipulate the request body before sending it to the Lambda function.</p> Signup and view all the answers

<p>AWS_PROXY Integration</p> Signup and view all the answers

<p>HTTP Integration allows for greater control over the data sent to the backend HTTP endpoint, while HTTP_PROXY Integration offers a more streamlined approach.</p> Signup and view all the answers

<p>AWS Integration requires you to configure both the integration request and integration response, setting up necessary data mappings.</p> Signup and view all the answers

<p>AWS_PROXY Integration</p> Signup and view all the answers

<p>When you need to test your API endpoint's functionality before deploying it to a real backend service.</p> Signup and view all the answers

<p>HTTP Integration</p> Signup and view all the answers

<p>To define specific usage quotas and throttling limits for API calls based on user needs.</p> Signup and view all the answers

<p>To control access to specific API resources based on IAM policies and roles.</p> Signup and view all the answers

<p>Offers the ability to define custom authorization logic based on specific criteria, beyond standard IAM policies.</p> Signup and view all the answers

<p>To provide secure user authentication and authorization for API calls using user pools.</p> Signup and view all the answers

<p>Clients can immediately invalidate API Gateway cache by specifying a unique header parameter in their requests, ensuring they get the latest data.</p> Signup and view all the answers

<p>During the execution of a Lambda function integrated with the API Gateway endpoint.</p> Signup and view all the answers

<p>Implementing API gateway resource policies to control the integration types and settings for each API endpoint.</p> Signup and view all the answers

<p>API stages, which allow you to deploy and manage multiple versions of your API in parallel.</p> Signup and view all the answers

<p>To simulate backend responses without actually invoking the backend, enabling testing and collaborative development.</p> Signup and view all the answers

<p>They allow for fine-grained access control based on user roles and permissions, ensuring secure API access.</p> Signup and view all the answers

<p>They provide a mechanism for verifying IAM permissions passed by the calling application, ensuring authorized access.</p> Signup and view all the answers

<p>To manage user accounts and provide a secure way for users to authenticate with an API.</p> Signup and view all the answers

<p>Usage plans define quotas and throttling limits for API access, preventing unauthorized use and ensuring optimal performance.</p> Signup and view all the answers

<p>It's a security mechanism that prevents unauthorized access to sensitive information by restricting access to resources based on their origin.</p> Signup and view all the answers

<p>API Gateway supports multiple versions and release stages for APIs, enabling controlled deployment and rollback.</p> Signup and view all the answers

<p>API Gateway usage plans</p> Signup and view all the answers

<p>It requires separate configuration for inbound and outbound data.</p> Signup and view all the answers

<p>HTTP proxy integration does not require configuration of the integration request or response.</p> Signup and view all the answers

<p>AWS_PROXY Integration</p> Signup and view all the answers

<p>Requests are passed to the backend Lambda function without transformation.</p> Signup and view all the answers

<p>AWS integration</p> Signup and view all the answers

<p>An API method that simulates a backend response.</p> Signup and view all the answers

<p>API Gateway supports both proxy and non-proxy configurations for different integrations.</p> Signup and view all the answers

<p>It passes the incoming request directly to the backend without additional modifications.</p> Signup and view all the answers

<p>API Gateway integrates with CloudWatch to record API call metrics, latency, and error rates, providing visibility into backend performance.</p> Signup and view all the answers

<p>All of the above.</p> Signup and view all the answers

<p>To import existing Swagger/Open API 3.0 definitions into API Gateway, allowing for API definition as code.</p> Signup and view all the answers

<p>Serverless function execution to handle API requests directly.</p> Signup and view all the answers

<p>API Gateway caching improves response times and reduces load on backend services by storing frequently accessed API responses.</p> Signup and view all the answers

<p>API Gateway utilizes a distributed architecture that allows it to handle large volumes of API requests without compromising performance.</p> Signup and view all the answers

<p>Fixed monthly subscription fee based on the number of APIs deployed and managed.</p> Signup and view all the answers

<p>Throttling rules are used to enforce quotas and rate limits for API access, preventing unauthorized access and resource exhaustion.</p> Signup and view all the answers

<p>Deployments need to be associated with a stage.</p> Signup and view all the answers

<p>They act as environment variables in Lambda functions.</p> Signup and view all the answers

<p>To modify the structure and format of request/response messages.</p> Signup and view all the answers

<p>Integration and Method Requests/Responses.</p> Signup and view all the answers

<p>It can range from 0.5GB to 237GB.</p> Signup and view all the answers

<p>It serves as a catch-all method for any unspecified HTTP requests.</p> Signup and view all the answers

<p>It lets users test a new version based on a percentage of traffic.</p> Signup and view all the answers

<p>The maximum time a response can be cached before re-fetching.</p> Signup and view all the answers

<p>To create a snapshot of the APIs resources and methods</p> Signup and view all the answers

<p>3600 seconds</p> Signup and view all the answers

<p>To identify a lifecycle state of your REST or WebSocket API</p> Signup and view all the answers

<p>To indicate the corresponding Lambda alias</p> Signup and view all the answers

<p>To map the body of a route request to the formats required by the backend</p> Signup and view all the answers

<p>To reduce the number of calls to the backend and improve the latency of requests to the API</p> Signup and view all the answers

<p>An HTTP method associated with an API Gateway resource</p> Signup and view all the answers

<p>To modify request / responses</p> Signup and view all the answers

<p>AWS</p> Signup and view all the answers

<p>AWS_PROXY</p> Signup and view all the answers

<p>AWS</p> Signup and view all the answers

<p>MOCK</p> Signup and view all the answers

<p>HTTP_PROXY</p> Signup and view all the answers

<p>AWS_PROXY</p> Signup and view all the answers

<p>HTTP_PROXY</p> Signup and view all the answers

<p>AWS_PROXY</p> Signup and view all the answers

<p>To simulate API responses without invoking backend resources</p> Signup and view all the answers

<p>It enables teams to test API integrations without relying on backend services.</p> Signup and view all the answers

<p>By using API keys to identify and authenticate clients</p> Signup and view all the answers

<p>To prevent cross-site scripting attacks</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>They allow for fine-grained control over API access based on user roles and permissions.</p> Signup and view all the answers

<p>To manage user authentication and authorization for API requests</p> Signup and view all the answers

<p>API Stages</p> Signup and view all the answers

<p>HTTPS endpoints</p> Signup and view all the answers

<p>Endpoint configuration</p> Signup and view all the answers

<p>Public endpoint management</p> Signup and view all the answers

<p>Edge-optimized</p> Signup and view all the answers

<p>Using IAM roles and policies</p> Signup and view all the answers

<p>{api-id}.execute-api.{region}.amazonaws.com</p> Signup and view all the answers

<p>Usage Plans</p> Signup and view all the answers

<p>JSON format</p> Signup and view all the answers

<p>It securely authenticates API requests.</p> Signup and view all the answers

<p>Data caching.</p> Signup and view all the answers

<p>By enabling real-time performance metrics tracking.</p> Signup and view all the answers

<p>Create new APIs using external definitions.</p> Signup and view all the answers

<p>Charges only apply when APIs are used.</p> Signup and view all the answers

<p>Throttling rules can be defined per API key.</p> Signup and view all the answers

<p>Monitor API call visualizations and performance metrics.</p> Signup and view all the answers

<p>To enhance API response times by storing frequent requests.</p> Signup and view all the answers

<p>To provide a fully managed service for developers to publish, maintain, monitor, and secure APIs</p> Signup and view all the answers

<p>Hundreds of thousands of concurrent API calls</p> Signup and view all the answers

<p>{api-id}.execute-api.{region}.amazonaws.com</p> Signup and view all the answers

<p>API Gateway custom authorizers</p> Signup and view all the answers

<p>To support custom domains and SNI</p> Signup and view all the answers

<p>To grant access to an API</p> Signup and view all the answers

<p>To identify and limit API usage</p> Signup and view all the answers

<p>Through REST APIs</p> Signup and view all the answers

<p>To authorize access to APIs</p> Signup and view all the answers

<p>To enhance response times and reduce load on backend services</p> Signup and view all the answers

<p>To provide a full auditable history of changes to REST APIs</p> Signup and view all the answers

<p>To define REST APIs using API definition as code</p> Signup and view all the answers

<p>You pay only for the API calls you receive, and the amount of data transferred out</p> Signup and view all the answers

<p>To control the number of requests per second for each HTTP method</p> Signup and view all the answers

<p>To reduce latency and protect against denial of service attacks</p> Signup and view all the answers

<p>To authorize access to APIs</p> Signup and view all the answers

<p>To create a logical reference to a lifecycle state of a REST or WebSocket API</p> Signup and view all the answers

<p>PATCH</p> Signup and view all the answers

<p>To modify request or response data during integration</p> Signup and view all the answers

<p>It caches responses for a specific amount of time, based on the TTL setting</p> Signup and view all the answers

<p>To control access to an API based on quotas and rate limits</p> Signup and view all the answers

<p>It provides a way to simulate a backend service without actually integrating with it</p> Signup and view all the answers

<p>To create a snapshot of an API's resources and methods</p> Signup and view all the answers

<p>Automatic scaling of Lambda functions based on API traffic</p> Signup and view all the answers

<p>It directly passes requests from the client to a Lambda function.</p> Signup and view all the answers

<p>AWS_PROXY integration</p> Signup and view all the answers

<p>Both the integration request and response</p> Signup and view all the answers

<p>MOCK integration</p> Signup and view all the answers

<p>HTTP_PROXY</p> Signup and view all the answers

<p>Expose AWS service actions</p> Signup and view all the answers

<p>It corresponds to the function-invoking action of the Lambda service.</p> Signup and view all the answers

<p>Direct passing of requests and responses to the client.</p> Signup and view all the answers

<p>It allows testing the API integration without invoking the backend service.</p> Signup and view all the answers

<p>To specify the rate limits and quotas for API access.</p> Signup and view all the answers

<p>By preventing scripts from one domain from accessing data in another domain without explicit permission.</p> Signup and view all the answers

<p>The ability to define and manage multiple stages for your APIs.</p> Signup and view all the answers

<p>All of the above</p> Signup and view all the answers

<p>When an API request is received.</p> Signup and view all the answers

<p>Caching is automatically enabled for all API methods.</p> Signup and view all the answers

<p>Implementing throttling and quota limits.</p> Signup and view all the answers