Salesforce Certified Heroku Architecture Designer (Heroku-Architecture-Designer) Free Practice Test

Question 1

A client's Heroku application syncs data between a Heroku Postgres database and a Salesforce org using the Salesforce Bulk API. The client has determined the application currently uses 90% of the client's daily Salesforce Bulk API limit.
To overcome this issue, what feature, to replace the Bulk API implementation in this scenario, should an Architect recommend?

A. Custom Apex callouts

B. Heroku Connect

C. Salesforce Connect

D. Salesforce SOAP API

Correct Answer: B

Question 2

Heroku Connect is an add-on that syncs Force, com data into:

A. Only one dyno in your app's dyno formation

B. A secondary Salesforce instance

C. A Heroku Postgres database

D. Someone else's isolated network environment

Correct Answer: C

Question 3

Universal Containers would like to avoid H12 ("request timeout") and H22 ("connection limit reached") errors when running an e-commerce retail site that must process millions of inbound requests during their one-day semi-annual sale. Which two solution measures should an Architect recommend to prepare for the semi-annual sale?

A. Perform load test using 10% sample size

B. Engage with Heroku Support to implement load testing

C. Enable and load test autoscaling

D. Implement load balancing using Kafka

Correct Answer: B,C

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Question 4

Universal Containers wants to limit the total cost of their Heroku usage while they're getting started on the platform. To accomplish this, they are considering replacing certain add-ons with comparable open-source components, but the development team doesn't want to lose access to certain features that the add-ons provide.
Which option should an Architect recommend for reducing add-on costs without affecting feature availability?

A. Migrate add-ons to free plans.

B. Remove aliases for high-cost add-ons.

C. Share a single instance of a compatible paid add-on across multiple applications.

D. Remove data store add-ons from the staging and development versions of the applications.

Correct Answer: D

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Question 5

At Universal Containers (UC), a developer named Yuichiro wrote a PHP application that, in production, uses a MySQL database. Yuichiro is onboarding Mary, a new UC developer, who is setting up her development environment. Yuichiro asks Mary to:
1) install the related PHP libraries manually so the application will run;
2) use MongoDB, instead of MySQL, in the development environment.
According to the Twelve-Factor methodology, which changes should an Architect recommend?

A. Explicitly declare code dependencies in the application's source and use the same type of database in both development and production.

B. Recursively determine code dependencies on application startup and maintain separate Git branches for the MongoDB- and MySQL- compatible versions of the application.

C. Explicitly declare code dependencies in the application's environment variables and use the same type of database in both development and production.

D. Persist code dependencies in the application's production database. Use the same type of database locally to ensure that the dependencies are accessible.

Correct Answer: D

Question 6

Which two conventions of the Heroku platform reflect the Twelve-Factor methodology's recommendation to
"execute the app as one or more stateless processes?" (Choose two.)

A. Log messages from each of an app's dynos are kept separate from each other.

B. Dynos have an ephemeral filesystem.

C. A Heroku app's config vars are deleted on deploys and app restarts.

D. Heroku apps define process types in a Procfile.

Correct Answer: C,D

Question 7

Which of the following is a good use case for the Heroku Platform?

A. All of these

B. Proof-of-concept or lab approaches

C. Empowering mobile apps with an API service

D. Data manipulation

E. Customer engagement applications

Correct Answer: E

Question 8

Universal Containers would like to report on the volume of products installed within a specific timeframe.
What solution will help meet the customer's requirement?

A. Utilize the standard "Installation Date" field on Asset.

B. Utilize a custom "Installation Date" field on Asset

C. Utilize a Work Order related list on Asset

D. Utilize Field History Tracking on Asset.

Correct Answer: A

Question 9

Which three actions can a user perform on an app in a Heroku Enterprise Team, if that user has been granted only the "deploy" permission for that app? Choose 3 answers.

A. Manage the app's config vars.

B. Provision an add-on with a free plan

C. Transfer the app to another Enterprise Team.

D. Roll back a release

Correct Answer: A,B,D

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Salesforce Certified Heroku Architecture Designer (Heroku-Architecture-Designer) Free Practice Test