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Amazon Web Services certification practice

DVA-C02 AWS Certified Developer Associate DVA-C02 practice test

Use this page to practise DVA-C02 AWS Certified Developer Associate DVA-C02 practice test. The goal is not to memorise dumps, but to understand the concept, review the explanation and improve your exam readiness. AWS certification exams usually test architecture trade-offs: service selection, resilience, cost, security, networking and operations. Courseiva helps you practise those decisions through original scenario-based questions.

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300
practice questions
Mapped
exam topics
DVA-C02
exam code
Amazon Web Services
vendor
Last reviewed: May 2026 · aligned to official blueprint

Exam guide

How to use this DVA-C02 practice test

Start with a short practice session, review each missed answer, then return to the topics that caused mistakes.

Quick answer

Cloud concepts questions usually test the service model (IaaS/PaaS/SaaS) and deployment model (public/private/hybrid/community) appropriate for a given scenario.

IaaS, PaaS and SaaS responsibilities and examples.

Public, private, hybrid and community cloud deployment models.

On-premises vs cloud trade-offs: cost, control, scalability.

How cloud connectivity options (VPN, Direct Connect, ExpressRoute) work.

Related practice questions

Focused DVA-C02 topic practice pages

Use these internal links to move from the exam guide into focused topic practice pages.

DVA-C02 fundamentals practice questions

Practise DVA-C02 questions linked to DVA-C02 fundamentals.

DVA-C02 scenario practice questions

Practise DVA-C02 questions linked to DVA-C02 scenario.

DVA-C02 troubleshooting practice questions

Practise DVA-C02 questions linked to DVA-C02 troubleshooting.

Sample questions from this exam

Question 1hardmulti select
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A Lambda function behind API Gateway intermittently times out only during cold starts. Which two actions can reduce cold-start impact?

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Question 2hardmultiple choice
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Messages in an SQS queue are processed successfully but later reappear and are processed again. What is the most likely configuration issue?

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Question 3mediummultiple choice
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A developer is building a RESTful API using Amazon API Gateway and AWS Lambda. The API needs to support custom domain names with SSL/TLS certificates. The developer has created the custom domain name in API Gateway and uploaded the certificate to AWS Certificate Manager (ACM) in the same region. However, when accessing the custom domain, users get an SSL error. What is the most likely cause?

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Question 4mediummultiple choice
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A developer is building a serverless application using AWS Lambda and Amazon DynamoDB. The application needs to store large JSON documents (up to 1 MB) and retrieve them by a primary key. The documents are updated frequently. Which DynamoDB feature should the developer consider to optimize performance and cost for storing and retrieving these large items?

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Question 5mediummultiple choice
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A developer configures an AWS Lambda function to process image files uploaded to an S3 bucket. The bucket receives a mix of .jpg, .png, and .pdf files. To reduce costs, the developer wants the Lambda function to be invoked only for image files (.jpg and .png). How should the developer configure the S3 event notification?

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Question 6hardmultiple choice
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A Lambda function in a VPC must retrieve secrets from Secrets Manager without traversing the public internet. Which configuration should be used?

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