AWS Lambda

AWS DVA-C02 Drill: S3 Event Notifications - SNS Fan-Out vs. Direct Integrations

13 December 2025·1525 words·8 mins

Certification Drills AWS DVA-C02 Amazon S3 Amazon SNS AWS Lambda Event-Driven Architecture S3 Event Notifications

Analyzing S3 event notification patterns to identify the correct implementation strategy for parallel processing and multi-channel notifications in serverless architectures.

AWS DVA-C02 Drill: Lambda-SQS Integration - Dead-Letter Queue vs. Manual Logging

13 December 2025·1006 words·5 mins

Certification Drills AWS DVA-C02 AWS Lambda Amazon SQS Dead-Letter Queue Error Handling Serverless

Analyzing Lambda function failure scenarios with SQS integration to identify the correct observability and retry strategy.

AWS DVA-C02 Drill: Lambda Performance Monitoring - X-Ray Service Maps vs. CloudWatch Metrics

13 December 2025·1123 words·6 mins

Certification Drills AWS DVA-C02 AWS Lambda AWS X-Ray CloudWatch Performance Monitoring Distributed Tracing

Analyzing the Lambda performance monitoring scenario to identify the correct implementation strategy for measuring service-to-service latency.

AWS DVA-C02 Drill: Lambda Local Testing - SAM CLI vs. Unit Testing Frameworks

13 December 2025·1559 words·8 mins

Certification Drills AWS DVA-C02 AWS Lambda AWS SAM CLI Local Testing CI/CD Node.js AWS CDK

Analyzing local Lambda testing environments to identify the correct implementation strategy for DVA-C02 candidates focusing on CI/CD integration and developer experience.

AWS DVA-C02 Drill: Lambda Local Testing - SAM CLI vs. Manual Mocking

13 December 2025·1128 words·6 mins

Certification Drills AWS DVA-C02 AWS Lambda AWS SAM Local Testing S3 Events Developer Tools

Analyzing the Lambda local development workflow to identify the correct testing strategy with minimal operational overhead for DVA-C02 candidates.

AWS DVA-C02 Drill: Serverless Logging - Simplifying Distributed Log Search

10 August 2025·818 words·4 mins

Certification Drills AWS DVA-C02 API Gateway AWS Lambda CloudWatch Logs Distributed Tracing

Analyzing centralized log aggregation and search to identify root causes with minimal operational overhead.

AWS DVA-C02 Drill: Event-Driven Processing - Guaranteeing Order & Deduplication

15 July 2025·885 words·5 mins

Certification Drills AWS DVA-C02 AWS Lambda Amazon SQS FIFO Queue

Analyzing an event-driven processing scenario to identify the correct pattern for avoiding duplicates and ensuring message ordering.

AWS DVA-C02 Drill: DynamoDB Streams - Event-Driven Processing Without Operational Overhead

15 July 2025·756 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB DynamoDB Streams AWS Lambda S3

Analyzing the best architecture to process DynamoDB expired items and store them in S3 with minimal operational overhead.

AWS SOA-C02 Drill: Event-Driven Architectures - Efficient S3 Notifications and Database Logging

15 June 2025·818 words·4 mins

Certification Drills AWS SOA-C02 Amazon S3 Event Notifications AWS Lambda SNS

Analyzing efficient event notification and database logging approaches triggered by S3 object creation.

AWS SOA-C02 Drill: CloudFormation Stack Lifecycle - EventBridge Automation vs. Manual Termination

15 June 2025·1199 words·6 mins

Certification Drills AWS SOA-C02 AWS CloudFormation Amazon EventBridge AWS Lambda Cost Optimization Infrastructure as Code

Analyzing the CloudFormation stack lifecycle management scenario to identify the correct automation strategy for cost-optimized dev environments.

AWS DVA-C02 Drill: Serverless Deployment - Managing Multiple Environments with API Gateway and Lambda

15 June 2025·787 words·4 mins

Certification Drills AWS DVA-C02 AWS Lambda API Gateway

Analyzing the best practices for deploying serverless applications across multiple environments with minimal development effort.

AWS DVA-C02 Drill: Managing API Rate Limits - Efficient Serverless Refactoring

15 June 2025·994 words·5 mins

Certification Drills AWS DVA-C02 AWS Lambda API Rate Limiting

Analyzing how to refactor a serverless application to respect API call rate limits without sacrificing operational efficiency.

AWS DVA-C02 Drill: Lambda Logging - Locating Function Logs in Troubleshooting

15 June 2025·620 words·3 mins

Certification Drills AWS DVA-C02 AWS Lambda CloudWatch Logs

Analyzing the Lambda function debugging scenario to identify the correct log location and operational insight.

AWS DVA-C02 Drill: Lambda Deployment Package Limits - Container Images to the Rescue

15 June 2025·849 words·4 mins

Certification Drills AWS DVA-C02 AWS Lambda Deployment Package

Analyzing the Lambda deployment package size limitation scenario to identify the correct implementation strategy.

AWS DVA-C02 Drill: Lambda Code Sharing - Lambda Layers vs Container Images

15 June 2025·786 words·4 mins

Certification Drills AWS DVA-C02 AWS Lambda Lambda Layers

Analyzing reusable code deployment options in AWS Lambda to identify the most operationally efficient strategy.

AWS DVA-C02 Drill: DynamoDB Streams - Real-time Data Sync with Lambda

15 June 2025·869 words·5 mins

Certification Drills AWS DVA-C02 DynamoDB DynamoDB Streams AWS Lambda

Analyzing a DynamoDB data synchronization scenario to identify the correct event-driven architecture solution.

AWS DVA-C02 Drill: DynamoDB Querying - Minimizing Read Capacity Usage

15 June 2025·757 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB Query AWS Lambda

Analyzing DynamoDB query scenarios to identify the most read capacity efficient method for Lambda integration.

AWS DVA-C02 Drill: Automated Log Ingestion - Choosing the Most Operationally Efficient Integration

15 June 2025·832 words·4 mins

Certification Drills AWS DVA-C02 AWS Lambda Amazon Athena

Analyzing automated ingestion of large-scale audit logs for operational efficiency and query capability.

AWS DVA-C02 Drill: Serverless Deployment Automation - Minimizing Coding and Operational Overhead

10 June 2025·737 words·4 mins

Certification Drills AWS DVA-C02 AWS Lambda CI/CD

Analyzing serverless application deployment approaches to identify the solution with minimal coding effort and operational overhead.

AWS SOA-C02 Drill: Lambda Database Connections - Managing Connection Overloads

1 June 2025·725 words·4 mins

Certification Drills AWS SOA-C02 AWS Lambda Amazon RDS Proxy

Analyzing how to resolve database connection overloading in Lambda functions.