Amazon Cognito

AWS DVA-C02 Drill: User Authentication - Cognito User Pools vs. Identity Pools

15 July 2025·667 words·4 mins

Certification Drills AWS DVA-C02 Amazon Cognito User Pools Identity Pools

Analyzing the user authentication scenario to identify the correct AWS service for social media sign-in integration.

AWS DVA-C02 Drill: Custom Lambda Authorizer Caching - Debugging Attribute Mapping Issues

15 July 2025·856 words·5 mins

Certification Drills AWS DVA-C02 API Gateway Lambda Authorizer Amazon Cognito

Analyzing why a custom Lambda authorizer using department-based access control via federated Cognito users might still reject access based on stale attributes.

AWS DVA-C02 Drill: Cognito Identity vs User Pools - Guest Access Tracking

15 July 2025·881 words·5 mins

Certification Drills AWS DVA-C02 Amazon Cognito Authentication Guest Access

Analyzing the implementation strategy to manage guest versus authenticated users and track user sign-ups.

AWS DVA-C02 Drill: User Authentication - Choosing the Right Serverless Identity Management

15 June 2025·762 words·4 mins

Certification Drills AWS DVA-C02 Lambda Amazon Cognito

Analyzing a serverless user registration and sign-in scenario to identify a low-maintenance identity management solution.

AWS DVA-C02 Drill: Unauthenticated Mobile Access - Cognito Identity Pools vs. Alternatives

1 June 2025·771 words·4 mins

Certification Drills AWS DVA-C02 Amazon Cognito Unauthenticated Access

Analyzing the best approach to securely grant unauthenticated mobile app users access to AWS resources.

AWS DVA-C02 Drill: Serverless Image Storage - Minimizing Operational Overhead

1 June 2025·1075 words·6 mins

Certification Drills AWS DVA-C02 API Gateway Amazon Cognito AWS Lambda Amazon S3 DynamoDB

Analyzing the best practices for authenticated serverless photo storage using API Gateway, Lambda, Cognito, and DynamoDB.

AWS DVA-C02 Drill: Secure S3 Access - Cognito Identity Isolation

1 June 2025·837 words·4 mins

Certification Drills AWS DVA-C02 Amazon Cognito Amazon S3 Security IAM Policies

Analyzing secure, user-isolated file upload and download strategies integrating Amazon Cognito and S3.

AWS DVA-C02 Drill: Multi-Factor Authentication - Cognito User Pools vs IAM Users

15 May 2025·764 words·4 mins

Certification Drills AWS DVA-C02 Amazon Cognito Multi-Factor Authentication

Analyzing MFA implementation strategies to identify the correct approach for mobile app user authentication.

AWS DVA-C02 Drill: Cognito Triggers - Selecting the Most Operationally Efficient Workflow

15 May 2025·801 words·4 mins

Certification Drills AWS DVA-C02 Amazon Cognito Lambda MFA SES

Analyzing Cognito multi-factor authentication login notification mechanisms to identify the most operationally efficient solution.

AWS DVA-C02 Drill: User Authentication - Social Login Integration Using Cognito

15 April 2025·708 words·4 mins

Certification Drills AWS DVA-C02 Amazon Cognito Social Identity Provider

Analyzing user registration via social media accounts and selecting the appropriate AWS service.

AWS DVA-C02 Drill: Amazon Cognito Authentication with ALB - Listener Rules vs. API Gateway

15 March 2025·755 words·4 mins

Certification Drills AWS DVA-C02 ALB Amazon Cognito Authentication

Analyzing the best approach to secure an internet-facing ALB-backed web API with Amazon Cognito authentication.

AWS DVA-C02 Drill: API Gateway Authentication - Native Cognito Authorizer vs. Lambda Custom Logic

24 January 2025·1180 words·6 mins

Certification Drills AWS DVA-C02 API Gateway Amazon Cognito Authorization REST API Lambda Authorizers

Analyzing API Gateway authentication to identify the most efficient implementation using Amazon Cognito user pools for developer workflows.