Question 1

A client has multiple Heroku applications for different aspects of their business operations. They need a shared task queue for these applications. What approach would you recommend?

Options :

A : Implement a shared Heroku Postgres database

B : Use Apache Kafka on Heroku

C : Use the native Heroku task queue

D : Use a third-party add-on like Heroku Redis

Answer: D

Question 2

You are working on a Heroku application that has high database write operations and simultaneously requires extensive analytical queries. To ensure the performance of your application isn’t affected by these analytical queries, which approach would be the most appropriate?

Options :

A : Use Heroku Dataclips to perform analytical queries

B : Run analytical queries directly on the Heroku Postgres primary database

C : Create a follower database to handle analytical queries separately from the primary database.

D : Offload analytical queries to a Heroku Redis instance

Answer: C

Question 3

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 4

You are designing a Heroku application for a financial services company. The application requires strict logging for auditing purposes, which includes tracking every transaction and user activity. As an architect adhering to the twelve-factor app methodology, what would be the correct approach to handle this logging requirement?

Options :

A : Write logs to a file within the Heroku dyno and periodically sync them to a separate database

B : Use Heroku-s syslog drains to route logs to a third-party log management service

C : Log data directly to a database within the application code

D : Create a custom logging service within the application

Answer: B

Question 5

You can use the Salesforce REST APIs to:

Options :

A : Execute processes as another user

B : Access database log files

C : Feed your kitten

D : Insert or update records

Answer: D

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