About the exam
DVA-C02 Exam structure
AWS Certified Developer Associate DVA-C02 prep with 601 original practice questions, domain-weighted mocks, developer flashcards, and topic recovery.
Issuer and path
AWS Developer Associate DVA-C02 Exam Prep is administered through Amazon Web Services. Check official resources before booking, retesting, or relying on a stale requirement.
Development with AWS Services
32 scored + 0 pretest
Application code, SDK and API use, serverless patterns, data stores, event integration, service limits, retries, and cloud-native application behavior.
Security
26 scored + 0 pretest
IAM roles and policies, authentication, authorization, encryption, secrets, data protection, service permissions, and secure application access.
Deployment
24 scored + 0 pretest
CI/CD workflows, packaged applications, infrastructure as code, deployment environments, release strategies, validation, rollback, and configuration.
Troubleshooting and Optimization
18 scored + 0 pretest
Logs, metrics, traces, alarms, performance tuning, throttling, caching, concurrency, resilience, and application issue diagnosis.
Before you schedule
Confirm DVA-C02 is the selected exam, review Pearson VUE options, ID requirements, language availability, reschedule policy, and whether your AWS Certification account details match your ID.
Official Outline Coverage Map
Coverage is mapped to official outline item counts so content depth can be checked without hard-coding a single exam.
| Topic | Official outline items | Your questions | Your flashcards | Confidence |
|---|---|---|---|---|
| Service APIs, SDKs and Application Integration | 6 | 97 | 10 | Priority |
| Serverless, Data and Event-Driven Patterns | 6 | 96 | 10 | Priority |
| Identity, Access and Application Authorization | 5 | 78 | 10 | Priority |
| Encryption, Secrets and Data Protection | 5 | 78 | 10 | Priority |
| CI/CD, Packaging and Infrastructure as Code | 5 | 72 | 10 | Priority |
| Deployment Strategies and Environment Configuration | 5 | 72 | 10 | Good |
| Observability and Troubleshooting | 4 | 54 | 10 | Priority |
| Performance, Resilience and Cost-Aware Optimization | 4 | 54 | 10 | Good |
How to use this guide
How to study for AWS Developer Associate
Treat each question as an application delivery scenario: identify the service integration, permission boundary, deployment path, and operational signal before choosing an answer.
1. Identify the application path
Find the caller, AWS service, data store, event source, and response or failure mode.
2. Secure the request
Check IAM role, policy scope, token flow, encryption, secret storage, and network exposure.
3. Choose managed behavior
Prefer service-native retries, queues, streams, configuration, deployments, and monitoring over custom code when appropriate.
4. Validate operations
Use logs, metrics, traces, alarms, deployment controls, and rollback signals to confirm the design can be run safely.
Service APIs, SDKs and Application Integration
Developer questions test how code calls AWS services with SDKs, handles API results, uses pagination, retries safely, and integrates with application workloads.
Key rules
Rule 1
Service APIs, SDKs and Application Integration questions test AWS developer decisions in code, deployment, security, and operations.
Exam cue: Identify the runtime, integration point, data store, permission boundary, and deployment path in the scenario.
Rule 2
The strongest answer maps the application requirement to the managed AWS service feature that reduces custom code and operational risk.
Exam cue: Choose the AWS service behavior that satisfies the requirement with secure defaults and measurable failure handling.
Rule 3
Eliminate options that expose credentials, bypass least privilege, ignore throttling, or trade observability for convenience.
Exam cue: Prefer managed retries, idempotency, IAM roles, encryption, tracing, and staged release controls when the prompt calls for them.
Common traps
Hard-coding credentials, secrets, or endpoints when AWS provides role-based or managed configuration options.
Prevention: Avoid answers that hard-code secrets, skip IAM roles, ignore retry behavior, hide failures, or deploy unversioned code directly to production.
Choosing a compute or messaging pattern without considering retry behavior, ordering, idempotency, or concurrency.
Prevention: Avoid answers that hard-code secrets, skip IAM roles, ignore retry behavior, hide failures, or deploy unversioned code directly to production.
Treating logs, metrics, and traces as afterthoughts instead of exam-tested troubleshooting evidence.
Prevention: Avoid answers that hard-code secrets, skip IAM roles, ignore retry behavior, hide failures, or deploy unversioned code directly to production.
Memory anchors
SDK Client
An AWS SDK client signs requests, calls service APIs, and should use the default credential provider chain whenever possible.
Paginator
A paginator is required when an AWS API returns partial results with a continuation token.
Idempotency Token
An idempotency token lets a retried write request avoid creating duplicate resources or transactions.
Exponential Backoff
Exponential backoff with jitter reduces retry storms when AWS APIs throttle or return transient errors.
Service Quota
A service quota defines an account or regional limit that application code must respect or request to increase.
Waiter
An SDK waiter polls a resource until it reaches the expected state before dependent code continues.
Environment Variable
Environment variables provide runtime configuration without changing application code.
API Gateway Integration
API Gateway integrates HTTP requests with Lambda, AWS services, private integrations, or backend endpoints.
Step Functions
AWS Step Functions coordinates multi-step workflows with state, retries, branches, and error handling.
EventBridge
Amazon EventBridge routes events between AWS services, applications, and event buses using rules and patterns.
Next best moves
Quick check-up
Use a short quiz to confirm the rule pattern is actually sticking.
Check-up Questions
An application running on ECS calls DynamoDB. Developers currently inject an IAM user's access key into the container. Which change provides safer credential handling?
A Python job lists objects from an S3 bucket but processes only the first 1,000 results. What should the developer change?
Answer all questions to submit.
Next step personalized recommendations
Open another topic next
Official resources
Verify the details with the official sources
Use these links for eligibility, scheduling, handbook rules, and issuer updates. Our guide helps you study; official sources tell you what the testing partner currently requires.
AWS Certified Developer Associate Exam Guide
Official AWS exam guide with DVA-C02 domains, task statements, scoring, and service references.
AWS Certified Developer Associate
AWS certification page with exam overview, duration, format, cost, and preparation links.
AWS DVA-C02 Exam Guide PDF
PDF version of the official DVA-C02 exam guide.
FAQ
Common DVA-C02 questions
Is this the official AWS DVA-C02 exam?
No. These are original practice questions aligned to AWS's public DVA-C02 exam guide. They are not copied from secure exam material.
How many questions are on DVA-C02?
AWS lists 65 multiple-choice or multiple-response questions for the AWS Certified Developer Associate exam.
What domains are tested?
The official guide lists Development with AWS Services 32%, Security 26%, Deployment 24%, and Troubleshooting and Optimization 18%.
What should I study first?
Start with Lambda, API Gateway, DynamoDB, SQS, SNS, EventBridge, IAM roles, KMS, Secrets Manager, CodePipeline, CloudFormation, and CloudWatch.
How should I use the 601 questions?
Use topic drills for service-specific gaps, section drills for each official domain, then 100-question weighted mocks that preserve the DVA-C02 domain mix.