A company wants to migrate a monolithic e-commerce system using the Strangler fig pattern. They decide to migrate the payment module first as a microservice. Which approach best fits this pattern?

hard📝 Trade-off Q8 of 15

Microservices - Migration from Monolith

ALet clients choose between monolith and microservice manually

BCopy payment code into the microservice but keep all requests to the monolith

CShut down the monolith and start the microservice immediately

DRedirect payment requests to the new payment microservice while other requests go to the monolith

Step-by-Step Solution

Solution:

Step 1: Identify correct routing for migrated module
Redirect payment requests to new microservice, others to legacy monolith.
Step 2: Understand gradual migration benefit
This allows safe migration without downtime or client confusion.
Final Answer:
Redirect payment requests to the new payment microservice while other requests go to the monolith -> Option D
Quick Check:
Module routing = A [OK]

Quick Trick: Route migrated module requests to new service [OK]

Common Mistakes:

Keeping all requests to monolith
Shutting down monolith immediately
Manual client choice

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More Microservices Quizzes

A company wants to migrate a monolithic e-commerce system using the Strangler fig pattern. They decide to migrate the payment module first as a microservice. Which approach best fits this pattern?

Step 1: Identify correct routing for migrated module

Step 2: Understand gradual migration benefit

Final Answer:

Quick Check:

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