Existing Systems Integration Design Quiz

5 questions • Pass: 70% • +25 pts

Quiz covering Designing Integrations

Existing Systems Integration Design Quiz

5 questions | Pass: 70% | Earn 25 points

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

  1. 1

    When integrating a modern cloud application with a legacy on-premises database, which architectural pattern is best suited to prevent the legacy system from being overwhelmed by high-frequency read requests?

  2. 2

    What is the primary purpose of using an API Gateway when integrating multiple disparate legacy systems into a unified front-end?

  3. 3

    You are designing an integration where the source system is highly unreliable and frequently goes offline. Which pattern ensures data consistency without requiring the source system to be online at the time of processing?

  4. 4

    When performing a 'Strangler Fig' migration to replace a legacy system, what is the recommended approach for handling data synchronization between the old and new systems?

  5. 5

    In a distributed system integration, you encounter a scenario where a transaction must update both a legacy mainframe and a modern microservice. The legacy system does not support distributed transactions (XA/2PC). What is the most robust way to ensure eventual consistency?