Review behavior, security, failure handling, and maintainability—not personal formatting preferences.
- code review
- secure coding
- software quality
- release management
Check the behavior and its edges
Ask what happens with missing, duplicated, or invalid data and whether the change preserves existing contracts. Confirm that tests cover the meaningful behavior rather than only the happy path.
Software Engineering
Thoughtful decisions compound over time.
Practical product work brings technical choices back to the people and workflows they are meant to serve.
Inspect access and failure paths
Look for authorization checks, sensitive logging, error handling, and resource cleanup where relevant. Confirm that external failures do not leave the application in an inconsistent state.
Keep review focused
Separate blocking correctness concerns from optional suggestions and keep changes small enough to understand. Teams can improve review flow with a lightweight shared checklist and clearer pull requests.
Practical application
A reviewer can trace a change through input validation, authorization, persistence, error handling, and tests. Ask for one example of an invalid request and one of an external dependency failure; these often expose missing behavior more clearly than style comments.