AWS - Serverless ArchitectureWhich AWS Cognito feature enables users to authenticate using external providers such as Facebook or Google?AFederated IdentitiesBUser Pool GroupsCIdentity PoolsDUser Pool TriggersCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify external provider supportFederated Identities allow integration with social identity providers.Step 2: Differentiate from other featuresUser Pool Groups manage permissions, Identity Pools provide AWS credentials, and Triggers customize workflows.Final Answer:Federated Identities -> Option AQuick Check:Federated Identities link social logins to AWS credentials. [OK]Quick Trick: Federated Identities enable social logins [OK]Common Mistakes:Confusing Identity Pools with User PoolsAssuming User Pool Groups handle social loginThinking Triggers manage authentication providers
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