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Spring Boot Microservice Code Review: Best Practices and To-Do List

If you’re working on a Spring Boot microservice project with your team, you’re probably juggling feature development, bug fixes, and the occasional (or frequent) refactor. Whether you’re reviewing code for a teammate or they’re checking yours, healthy reviews keep everyone aligned. This article shares practical tips, must-do items, and a clear to-do list for reviewing Spring Boot microservices code effectively.
1. Start With Project Basics
- Check code formatting & conventions: Ensure code adheres to your project’s agreed-upon style (e.g., using
@RestController
vs.Controller
for clarity, consistent naming, etc.). - Verify package structure: Microservices can quickly get tangled. A clear separation of
controller
,service
, andrepository
layers is crucial. - Dependency management: Watch for duplication or incorrect version alignment in your
pom.xml
orbuild.gradle
.
Pro Tip: A standard like Spring Initializr sets up solid defaults. But as the service grows, keep packages logical and coherent.
2. Focus on Core Spring Boot Elements
- Configuration: Check if
application.properties
orapplication.yml
settings are placed correctly and use the right…