Heroku-Architect Practice Online

Your company is planning to use Apache Kafka on Heroku to handle high-velocity event streams from various sources in real-time. As a Salesforce Certified Heroku Architect, what would you suggest as the best practice for designing this solution?

You are designing the architecture for a web application that requires strict data isolation and network security. Which networking solution should you recommend to meet these requirements?

A finance company is dealing with multiple applications that need to process vast amounts of transaction data in real time. They are experiencing difficulties because the data isn’t processed quickly enough, which slows down the applications and results in user dissatisfaction. As a Heroku Architect, how would you solve this issue?

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Your organization plans to deploy an application on Heroku and has strict security policies that require all data in transit to be encrypted and prevent any direct internet access to the application. They also want to ensure that communication between their on-premise database and Heroku app is secure and private. What would be your recommendation as an architect?