Question 1

Your client has an application running in Heroku Common Runtime. They want to maintain the existing architecture but need to access a private resource in their AWS VPC. Which solution would you recommend?

Options :

A : Move the application to a Heroku Private Space and configure Private Space Peering

B : Configure a Heroku VPN connection to the AWS VPC

C : Use an internet-facing endpoint for the private resource in AWS VPC

D : There is no way to accomplish this, as Heroku Common Runtime cannot connect to a private resource in AWS VPC

Answer: D

Question 2

A client has a network of IoT devices that generate large volumes of event data. They want to collect this data in real-time, process it, and distribute it to various microservices for further processing. Which of the following solutions should be recommended?

Options :

A : Heroku Redis

B : Heroku Postgres

C : Apache Kafka on Heroku

D : Heroku Connect

Answer: C

Question 3

Your company has an application running on Heroku, which includes data stored in a Heroku Postgres database. The business wants to report on this data in Salesforce and wants to ensure that when records are updated in the Heroku Postgres database, these updates are reflected in Salesforce. However, the Salesforce Org does not have sufficient storage for the volume of data. What is the appropriate architecture recommendation?

Options :

A : Use Heroku Connect with bi-directional synchronization

B : Use Salesforce Connect and Heroku External Objects to virtually integrate the data

C : Develop a custom integration using the Salesforce and Heroku APIs

D : Use Heroku Connect with uni-directional synchronization from Heroku to Salesforce

Answer: B

Question 4

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.)

Options :

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

B : Heroku apps define process types in a Procfile.

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

D : Dynos have an ephemeral filesystem.

Answer: B,C

Question 5

A tech startup wants to use Apache Kafka on Heroku for their event-driven microservices architecture. They need to ensure the system can handle high volumes of data and provide real-time processing. Which of the following should be a primary concern when architecting this solution?

Options :

A : Choosing the right SQL database for data storage

B : The number of dynos needed for the application

C : Ensuring all microservices are written in the same programming language

D : The choice of topics, partitions, and replication factor for the Kafka cluster

Answer: D

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