What is the best primary heuristic for defining a microservice boundary?

Problem Statement

Explanation

Boundaries should map to stable business capabilities like Payments, Catalog, or Identity. Each service owns its data and exposes contracts that match its capability. This keeps cohesion high and reduces cross-service chatter. Team alignment can follow these capabilities.

Code Solution

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Service: Payments → owns payments, refunds, chargebacks

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Monolith vs Microservices

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What is the best primary heuristic for defining a microservice boundary?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

What is the best primary heuristic for defining a microservice boundary?

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