- A
Create the database as part of the Elastic Beanstalk environment by adding an RDS database configuration in the .ebextensions.
Why wrong: This ties the database to the environment, and it will be deleted when the environment is terminated.
- B
Create the RDS instance outside of Elastic Beanstalk and configure the application to connect to it using environment variables.
The database is independent of the environment lifecycle, so it will not be deleted when the environment is terminated.
- C
Use an Amazon DynamoDB table instead of a relational database.
Why wrong: DynamoDB is NoSQL; the application requires a relational database.
- D
Configure a retention policy on the RDS instance within the Elastic Beanstalk environment.
Why wrong: Elastic Beanstalk does not support retention policies for in-environment RDS instances; they are always deleted on termination.
Quick Answer
The answer is to create the RDS instance outside of Elastic Beanstalk and configure the application to connect to it using environment variables. This approach is correct because it decouples the database lifecycle from the environment lifecycle; when you terminate the Elastic Beanstalk environment, the externally created RDS instance remains intact and is not deleted. On the AWS Certified Developer Associate DVA-C02 exam, this scenario tests your understanding of environment-independent resource management and the risk of tied lifecycles. A common trap is assuming that setting a deletion policy on an in-environment RDS instance will protect it, but Elastic Beanstalk does not honor CloudFormation deletion policies for its managed resources. To prevent RDS deletion when terminating an Elastic Beanstalk environment, always provision the database separately and use environment variables for the connection string. Memory tip: think “external DB, eternal data” — if the database lives outside the environment, it survives termination.
DVA-C02 Deployment Practice Question
This DVA-C02 practice question tests your understanding of deployment. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. A key principle to apply: elastic Beanstalk-managed RDS instances are deleted upon environment termination.. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A developer is using AWS Elastic Beanstalk to deploy a web application. The application requires a relational database. The developer wants to ensure that the database is not accidentally deleted when the Elastic Beanstalk environment is terminated. Which approach should the developer take?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Create the RDS instance outside of Elastic Beanstalk and configure the application to connect to it using environment variables.
Option B is correct because creating the RDS instance outside of Elastic Beanstalk decouples the database lifecycle from the environment lifecycle. When the Elastic Beanstalk environment is terminated, the external RDS instance remains intact and is not deleted. The application can connect to it using environment variables configured in the Elastic Beanstalk environment, ensuring persistence of data.
Key principle: Elastic Beanstalk-managed RDS instances are deleted upon environment termination.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Create the database as part of the Elastic Beanstalk environment by adding an RDS database configuration in the .ebextensions.
Why it's wrong here
This ties the database to the environment, and it will be deleted when the environment is terminated.
- ✓
Create the RDS instance outside of Elastic Beanstalk and configure the application to connect to it using environment variables.
Why this is correct
The database is independent of the environment lifecycle, so it will not be deleted when the environment is terminated.
Related concept
Elastic Beanstalk-managed RDS instances are deleted upon environment termination.
- ✗
Use an Amazon DynamoDB table instead of a relational database.
Why it's wrong here
DynamoDB is NoSQL; the application requires a relational database.
- ✗
Configure a retention policy on the RDS instance within the Elastic Beanstalk environment.
Why it's wrong here
Elastic Beanstalk does not support retention policies for in-environment RDS instances; they are always deleted on termination.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may assume that adding a retention policy (Option D) is possible within Elastic Beanstalk, but Elastic Beanstalk does not expose a retention policy for RDS instances created as part of the environment; the database is always deleted with the environment unless it is created externally.
Detailed technical explanation
How to think about this question
When an RDS instance is provisioned within an Elastic Beanstalk environment (via the AWS Management Console or .ebextensions), it is created as a resource of the CloudFormation stack that manages the environment. Terminating the environment triggers a stack deletion, which removes all associated resources, including the RDS instance. By creating the RDS instance externally, the developer can use environment properties (e.g., RDS_HOSTNAME, RDS_PORT, RDS_DB_NAME, RDS_USERNAME, RDS_PASSWORD) that Elastic Beanstalk automatically populates when the database is part of the environment, but these must be manually set for external databases. This decoupling is critical for production workloads where database data must survive environment updates or termination.
KKey Concepts to Remember
- Elastic Beanstalk-managed RDS instances are deleted upon environment termination.
- External RDS instances provide data persistence independent of environment lifecycle.
- Applications connect to external RDS via environment variables.
- Decoupling resources allows for easier environment tear-down and recreation without data loss.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Elastic Beanstalk-managed RDS instances are deleted upon environment termination.
Real-world example
How this comes up in practice
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Elastic Beanstalk-managed RDS instances are deleted upon environment termination. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
What to study next
Got this wrong? Here's your next step.
Review elastic Beanstalk-managed RDS instances are deleted upon environment termination., then practise related DVA-C02 questions on the same topic to reinforce the concept.
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FAQ
Questions learners often ask
What does this DVA-C02 question test?
Deployment — This question tests Deployment — Elastic Beanstalk-managed RDS instances are deleted upon environment termination..
What is the correct answer to this question?
The correct answer is: Create the RDS instance outside of Elastic Beanstalk and configure the application to connect to it using environment variables. — Option B is correct because creating the RDS instance outside of Elastic Beanstalk decouples the database lifecycle from the environment lifecycle. When the Elastic Beanstalk environment is terminated, the external RDS instance remains intact and is not deleted. The application can connect to it using environment variables configured in the Elastic Beanstalk environment, ensuring persistence of data.
What should I do if I get this DVA-C02 question wrong?
Review elastic Beanstalk-managed RDS instances are deleted upon environment termination., then practise related DVA-C02 questions on the same topic to reinforce the concept.
What is the key concept behind this question?
Elastic Beanstalk-managed RDS instances are deleted upon environment termination.
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Same concept, more angles
2 more ways this is tested on DVA-C02
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A developer is using AWS Elastic Beanstalk to deploy a web application. The application uses an in-environment Amazon RDS database instance. The developer needs to update the application code without risking data loss. The database must not be affected by environment operations such as termination or updates. What is the recommended approach?
medium- ✓ A.Create a standalone Amazon RDS instance and reconfigure the application to use it instead of the in-environment database.
- B.Take a snapshot of the database before each deployment and restore it after the deployment completes.
- C.Use the Elastic Beanstalk environment's 'Swap environment URLs' feature to perform a blue/green deployment.
- D.Create a new Elastic Beanstalk environment with a new RDS instance and migrate data manually.
Why A: Option A is correct because decoupling the RDS database from the Elastic Beanstalk environment by creating a standalone RDS instance ensures that the database is not tied to the environment's lifecycle. In-environment databases are automatically deleted when the environment is terminated or updated, risking data loss. By reconfiguring the application to point to an external RDS instance, the database persists independently of environment operations, meeting the requirement to avoid data loss during code updates or environment changes.
Variation 2. A developer is using AWS Elastic Beanstalk to deploy a web application. The application uses an Amazon RDS database instance that is included in the Elastic Beanstalk environment. The developer wants to update the application code without affecting the database. What is the recommended approach?
medium- A.Update the application code directly on the EC2 instances without redeploying the environment.
- B.Create a new environment configuration, update the code, and swap the CNAME of the environments.
- ✓ C.Decouple the database from the Elastic Beanstalk environment by creating a separate RDS instance and connecting the application to it externally.
- D.Use Elastic Beanstalk's platform updates while keeping the database attached to the environment.
Why C: Option C is correct because when an RDS instance is included in an Elastic Beanstalk environment, it is tied to the environment's lifecycle. If the environment is terminated or rebuilt, the database is also deleted. Decoupling the database by creating a standalone RDS instance and connecting the application to it externally ensures the database persists independently of application deployments, allowing code updates without risking data loss.
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Last reviewed: Jun 11, 2026
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