AWS Certified Developer – Associate (DVA-C02) Certification Exam Guide

What This DVA-C02 Exam Actually Certifies

The AWS Certified Developer - Associate exam checks whether you can build and maintain applications on AWS, not whether you can architect an entire cloud environment from scratch. That distinction matters, because a lot of people confuse this exam with the Solutions Architect - Associate track. DVA-C02 assumes you're the one writing the application code, calling AWS SDKs, and figuring out why a Lambda function is throttling at 2 a.m. It is not a general cloud literacy test, and it's not a coding exam either. You won't compile anything during the test. Instead, AWS shows you code snippets, CLI commands, or boto3 calls and asks you to reason about what will happen, what's wrong, or which service call is the right one for a given scenario.

Who This DVA-C02 Exam Is For (and Who It's Not)

This exam fits developers who already write application code against AWS services in some form, whether that's a serverless API built on Lambda and API Gateway or a containerized service talking to DynamoDB. If you've never touched an AWS SDK or written IAM policy JSON, you're not the target candidate yet, and you'll likely find the exam frustrating rather than difficult in an interesting way.

It's also not the right first certification for someone whose job is purely infrastructure provisioning, networking, or systems administration. Those responsibilities sit closer to the Solutions Architect - Associate or SysOps Administrator - Associate exams. If your day-to-day is writing application logic that happens to run on AWS, this is your exam.

DVA-C02 Exam Format and Structure

You get 130 minutes for 65 questions, which works out to exactly two minutes per question if you pace evenly. In practice, most candidates find the scenario-based questions (the ones with a paragraph of context before the actual question) take longer, while pure recall questions about service limits or default configurations go quickly. Budget your first pass accordingly: don't burn ten minutes agonizing over question 4 when there are questions later in the exam you'll answer in twenty seconds.

Fifteen of the 65 questions are unscored and mixed in without any label, so you can't identify or skip them. AWS uses these to test new content before it becomes scored. Functionally, this means you should treat every question as if it counts, because you have no way of knowing which ones don't.

Both multiple choice (one correct answer from four options) and multiple response (select two or more correct answers, with the number of correct answers indicated) formats appear throughout. The exam interface includes a help feature listing AWS's official shortened service names, so you don't need to memorize which services are commonly abbreviated on-screen.

Domains and Topics Covered

AWS publishes exact weightings for DVA-C02, and they're worth planning your study time around rather than treating every topic as equally important.

Development and Security together account for well over half the scored content, so a study plan that treats Troubleshooting as equally important to Development is misallocating time. That said, don't write off Troubleshooting entirely. It touches nearly every service on the exam in some form, from DynamoDB throttling behavior to API Gateway 5xx error patterns, so gaps there tend to cost points scattered across the whole test rather than in one place.

Cost Breakdown

The exam costs 150 USD in the United States. AWS adjusts pricing for other regions and currencies, so if you're registering outside the US, check the exact figure in your local AWS Certification account before budgeting, since it won't necessarily match a straight currency conversion. If you fail and need to retake, you pay the full exam fee again. There's no reduced-price retake. Candidates who already hold an active AWS certification are sometimes eligible for a discount voucher on their next exam attempt through the AWS Certification portal, and passing this exam also earns a discount voucher toward a future attempt.

Prerequisites and Eligibility

There's no formal prerequisite. AWS doesn't require you to hold any other certification or complete any specific course before registering. What they do recommend is at least one year of hands-on experience developing and maintaining applications on AWS. That's a recommendation, not a gate. Nobody checks your resume before letting you book a testing slot. But the exam content assumes you've actually worked with services like Lambda, DynamoDB, and IAM in a project context, not just read about them, so candidates without that background tend to need meaningfully more prep time to close the gap.

How the Exam Is Scored and What Passing Requires

Scores are reported on a scaled range of 100 to 1,000, and you need 720 to pass. AWS uses a compensatory scoring model across the four domains, meaning you don't need to hit a minimum score in each individual domain. A strong Development section can offset a weaker Troubleshooting section, as long as your overall scaled score clears 720. Your score report breaks down performance by domain, which is useful information if you fail and need to know where to focus before retaking.

Renewal and Recertification

The certification is valid for three years from your pass date. To maintain it, you can either retake the current version of DVA-C02 before it expires, or earn a higher-level certification that AWS designates as satisfying the recertification requirement, such as the AWS Certified DevOps Engineer - Professional exam. There's no continuing education credit system or annual fee involved. It's a straightforward retake-or-upgrade model.

How This Exam Compares to Its Closest Alternative

The most common comparison is with AWS Certified Solutions Architect - Associate (SAA-C03). Both sit at the associate level and cover overlapping AWS services, but the lens is different. SAA-C03 asks you to design systems: pick the right services, plan for scale and cost, and architect resilience. DVA-C02 asks you to build and troubleshoot within a system someone else may have already designed. Developers who write application code day to day generally find DVA-C02 more directly relevant to their work and, subjectively, somewhat more approachable, since the scenarios map closer to tasks they've actually done.

Outside the AWS ecosystem, the closest equivalent on a competing cloud platform is Microsoft's Azure Developer Associate (AZ-204), which tests similar developer-focused competencies but against Azure's service catalog instead of AWS's. If you're deciding which cloud platform to specialize in rather than which AWS exam to take, that's the more relevant comparison to research separately.

Preparation Timeline

For someone who already meets the recommended one year of hands-on AWS development experience, 60 to 100 hours of focused study is a reasonable range to target, spread over six to ten weeks depending on how much time you can dedicate per week. Candidates coming in without that hands-on background should expect to add build time to that estimate, not just reading time. Spinning up a Lambda function, wiring it to DynamoDB, and deploying it through CodePipeline once will teach you more than re-reading the same concept in three different study guides.

Leave your last two to three weeks before the exam for practice questions and identifying weak domains from your practice test score breakdowns, rather than continuing to consume new material right up until exam day.