DVA-C02

AWS DVA-C02 Drill: Event-Driven vs Scheduled Lambda Invocation - Choosing Cost-Effective Automation

15 January 2025·773 words·4 mins

Certification Drills AWS DVA-C02 Lambda EventBridge S3 ScheduledInvocation

Analyzing a scenario requiring daily Lambda-based report analysis to identify the most cost-effective invocation strategy.

AWS DVA-C02 Drill: HTTP Headers - Analyzing Client IPs Behind Load Balancers

15 January 2025·573 words·3 mins

Certification Drills AWS DVA-C02 ALB X-Forwarded-For

Analyzing the HTTP header needed to correctly capture client IP patterns from requests routed through an Application Load Balancer.

AWS DVA-C02 Drill: IAM Permissions - Least Privilege for S3 Access

15 January 2025·777 words·4 mins

Certification Drills AWS DVA-C02 IAM S3 ListBucket

Analyzing the correct IAM permissions for granting EC2 applications secure and scoped S3 ListBucket access.

AWS DVA-C02 Drill: Lambda Asynchronous Destinations - Reliable Invocation Tracking

15 January 2025·781 words·4 mins

Certification Drills AWS DVA-C02 AWS Lambda SQS Asynchronous Invocation Destinations

Analyzing Lambda asynchronous invocation destinations to reliably record each invocation to SQS.

AWS DVA-C02 Drill: Lambda Asynchronous Invocation - Dead-Letter Queue Configuration for Failed Events

15 January 2025·1131 words·6 mins

Certification Drills AWS DVA-C02 Lambda Dead-Letter Queue SQS Asynchronous Invocation Error Handling

Analyzing the Lambda async failure scenario to identify the correct dead-letter queue implementation strategy with minimal development effort.

AWS DVA-C02 Drill: Lambda Dependency Management - Ensuring Up-to-Date Libraries

15 January 2025·782 words·4 mins

Certification Drills AWS DVA-C02 Lambda Dependency Management

Analyzing the Lambda third-party library management scenario to identify the correct operationally efficient approach.

AWS DVA-C02 Drill: Lambda Deployment - Handling Immutable Source Code in CloudFormation

15 January 2025·837 words·4 mins

Certification Drills AWS DVA-C02 Lambda CloudFormation S3

Analyzing the Lambda deployment process in CloudFormation templates to resolve updating issues with immutable source code.

AWS DVA-C02 Drill: Lambda HTTP Access - Choosing the Simplest Integration

15 January 2025·761 words·4 mins

Certification Drills AWS DVA-C02 Lambda API Gateway Function URLs

Analyzing the best ways to provide HTTP access to Lambda functions with the least additional configuration.

AWS DVA-C02 Drill: Lambda Versioning and Traffic Shifting - Controlled Deployment Strategies

15 January 2025·745 words·4 mins

Certification Drills AWS DVA-C02 Lambda Versions Traffic Shifting

Analyzing the Lambda deployment scenario to identify the best approach for gradual rollout using AWS SDK invocations.

AWS DVA-C02 Drill: Lambda VPC Integration - IAM Policies for RDS Connectivity

15 January 2025·1149 words·6 mins

Certification Drills AWS DVA-C02 AWS Lambda Amazon RDS VPC IAM Policies AWSLambdaVPCAccessExecutionRole

Analyzing the Lambda-to-RDS connectivity scenario to identify the correct IAM execution role policy and networking configuration.

AWS DVA-C02 Drill: Local Lambda Testing - Generating Authentic Event Payloads

15 January 2025·683 words·4 mins

Certification Drills AWS DVA-C02 Lambda SAM Local Testing Test Events

Analyzing local Lambda testing strategies to identify the optimal method of generating realistic event payloads with minimal developer effort.

AWS DVA-C02 Drill: RDS Password Automation - Secrets Manager vs. Custom Lambda Logic

15 January 2025·863 words·5 mins

Certification Drills AWS DVA-C02 RDS CloudFormation SecretsManager Lambda

Analyzing RDS password automation in CI/CD pipelines to determine the least development effort approach.

AWS DVA-C02 Drill: Secrets Management - Native Rotation vs. Custom Implementation

15 January 2025·1648 words·8 mins

Certification Drills AWS DVA-C02 AWS Secrets Manager Lambda RDS Credential Rotation KMS

Analyzing the credential management scenario to identify the correct implementation strategy for RDS database access from Lambda with automatic rotation.

AWS DVA-C02 Drill: Secrets Manager - Identifying Active Secrets Without Downtime

15 January 2025·840 words·4 mins

Certification Drills AWS DVA-C02 Secrets Manager GetSecretValue API

Analyzing an application scenario to identify active secrets in use without causing downtime.

AWS DVA-C02 Drill: Secrets Manager vs Parameter Store - Environment-Specific Credential Management

15 January 2025·1222 words·6 mins

Certification Drills AWS DVA-C02 AWS Secrets Manager Parameter Store Credential Rotation Security Best Practices

Analyzing the credential rotation and multi-environment storage scenario to identify the correct implementation strategy for developers.

AWS DVA-C02 Drill: Step Functions Lambda Retry - Handling Throttling and Fatal Errors

15 January 2025·835 words·4 mins

Certification Drills AWS DVA-C02 StepFunctions Lambda Retry

Analyzing Step Functions error handling and retry strategy to properly manage throttling and fatal exceptions.

AWS DVA-C02 Drill: X-Ray Tracing - Daemon vs. SDK for Hybrid Architectures

15 January 2025·1123 words·6 mins

Certification Drills AWS DVA-C02 X-Ray Hybrid Architecture X-Ray Daemon X-Ray SDK API Gateway

Analyzing the X-Ray tracing scenario to identify the correct implementation strategy for on-premises servers with minimal configuration overhead.