ECS · AWS Cert DevPro

AWS DVA-C02 Drill: ECS Fargate Environment Variables - Task Definition vs Service Definition

13 December 2025·1035 words·5 mins

Certification Drills AWS DVA-C02 ECS Fargate Task Definition Container Configuration

Analyzing the ECS container configuration scenario to identify the correct parameter placement for environment variables in Fargate deployments.

AWS DVA-C02 Drill: AWS X-Ray Integration - SDK vs. Daemon Communication

15 July 2025·839 words·4 mins

Certification Drills AWS DVA-C02 ECS AWS X-Ray

Analyzing the best practices to instrument microservices on ECS Fargate using AWS X-Ray to troubleshoot application errors.

AWS DVA-C02 Drill: Secure Configuration Management - Minimizing App Changes

15 June 2025·789 words·4 mins

Certification Drills AWS DVA-C02 ECS Parameter Store Secrets Manager

Analyzing the secure variable retrieval for containerized applications scenario to identify the optimal implementation strategy with minimal app code changes.

AWS DVA-C02 Drill: ECS Application Configuration - Dynamic Safe Deployments with AppConfig

15 June 2025·895 words·5 mins

Certification Drills AWS DVA-C02 ECS AWS AppConfig

Analyzing application parameter updates and zero-downtime deployment mechanisms for containerized apps.

AWS DVA-C02 Drill: ECS Fargate Migration - Minimizing Downtime with Capacity Providers

20 May 2025·882 words·5 mins

Certification Drills AWS DVA-C02 ECS Capacity Providers Fargate

Analyzing ECS capacity provider API usage to enable minimal downtime migration from EC2-backed ECS to Fargate.

AWS DVA-C02 Drill: Persistent Storage in Fargate - Shared Data Across Tasks

15 May 2025·737 words·4 mins

Certification Drills AWS DVA-C02 ECS Fargate EFS Docker

Analyzing persistent storage solutions for containerized applications in AWS Fargate to identify the correct architecture.

AWS DVA-C02 Drill: CodeDeploy Traffic Shifting - Canary vs. Linear Deployment Patterns

1 May 2025·670 words·4 mins

Certification Drills AWS DVA-C02 CodeDeploy ECS Deployment Strategies

Analyzing the deployment traffic shifting scenario in CodeDeploy to identify the correct predefined configuration for ECS applications.

AWS DVA-C02 Drill: Blue/Green Deployments in ECS - Rolling Traffic Shifts with CodeDeploy

15 April 2025·865 words·5 mins

Certification Drills AWS DVA-C02 ECS CodeDeploy BlueGreenDeployments CloudFormation

Analyzing ECS Blue/Green deployment strategies using CloudFormation and CodeDeploy hooks for safe incremental rollouts.