Why is the database-per-service pattern recommended?

Problem Statement

Explanation

If two services share a schema, any change can ripple across teams. Owning data per service enforces encapsulation and forces collaboration via APIs or events. This improves autonomy and versioning. It also makes zero-downtime migrations easier within each boundary.

Code Solution

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orders-db owned by Orders; payments-db owned by Payments

Practice Sets

This question appears in the following practice sets:

Monolith vs Microservices

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Why is the database-per-service pattern recommended?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

Why is the database-per-service pattern recommended?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which statement best describes the Single Responsibility Principle?

Open–Closed Principle encourages what practice when adding features?

High-Level Design (HLD) typically focuses on which artifacts?

Which UML diagram best captures interactions over time between components?

Which pairing describes a healthy design goal?

More from System Design

Master Interviews
Anywhere, Anytime