Design Microservices Architecture with Patterns and Principles - CQRS with Event Sourcing Pattern
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains the event sourcing pattern, highlighting its integration with secure patterns and CQRS design. It emphasizes storing events in a write database as the source of truth, while read databases provide materialized views. The event store records all changes sequentially, allowing for historical data reconstruction. A practical example of a shopping cart in an ecommerce application illustrates the concept. The tutorial also addresses the complexity and eventual consistency challenges associated with event sourcing.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how the write database and read database interact in the context of event sourcing.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What are the drawbacks of implementing event sourcing and CQRS?
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