Code Review Process and Methodology
Describe the code review process you follow in your projects, including the tools, steps, and criteria you use to ensure code quality and team collaboration.
Try This Question Yourself
Practice with feedback and follow-up questions
What is this question about
This question probes how thoughtfully you use code review as an engineering tool rather than treating it as a gate or formality. Interviewers want to understand your standards for quality, how you collaborate when reviewing or being reviewed, and whether your approach scales appropriately to your level. Strong answers usually reveal judgment, communication habits, and whether you improve outcomes instead of just moving pull requests through the queue.
Key Insights
- You should cover both sides of the process: how you review others' code and how you respond when your own code is reviewed. Candidates often answer only one side and miss half the signal.
- Don't frame code review as 'I catch bugs' or 'I wait for approval.' The stronger angle is how you balance correctness, readability, risk, speed, and the developer experience of the person on the other side.
- Be explicit about how your method changes with scope and seniority. A junior engineer can talk about preparation and learning; a staff engineer should usually talk about setting review quality norms, triaging risk, or improving how multiple engineers work together.
What interviewers probe atlevel
Top Priority
You do not need a sophisticated framework, but you should show that not every change gets the same kind of review attention.
Good examples
🟢If a change touches logic that affects users or data, I spend more time checking edge cases and tests than I would for a simple copy update.
🟢When my own change is larger or less familiar, I ask for review from someone with context and point out the parts where I most want a careful look.
Bad examples
🔴I use the same review checklist for everything so I don't miss anything, whether it's a text fix or a backend change.
🔴I usually try to review quickly because smaller changes should just go through, and larger ones can be broken up if reviewers have concerns.
Weak answers apply one-size-fits-all behavior; strong answers show basic calibration based on risk and expertise.
Valuable
Example answers atlevel
Great answers
My code review process is pretty simple but deliberate. Before I send a change out, I try to make the description clear, explain what I changed, and mention how I tested it, especially if there was a part I was unsure about. When I review someone else's code, I focus first on whether I understand what the change is doing, then I look for obvious correctness issues, edge cases, and anything that would be hard for the next person to read. I also try to separate things that are important from small suggestions so I don't create noise. One thing I learned from repeated review comments was that I used to miss edge cases, so now I check those before asking for review and it has reduced the back-and-forth on my changes.
I usually start by reading the change end to end without commenting, just to make sure I understand the goal and how it fits with the rest of the code. After that, I check for basic correctness, but I also pay attention to whether the code is easy for someone else to pick up later, because I’ve worked on teams where small unreadable changes became big headaches during support. When I submit my own work, I try to include a short summary of the problem, the approach I took, and any screenshots or test results that make it easier to review quickly. I also like to ask for review early if I’m not sure about part of the logic, because I’d rather get a correction before the code grows than have someone find a larger issue later. In reviews, I try to leave comments that are specific and respectful, and if something is just a preference, I usually say so instead of presenting it like a bug. I’ve found that this approach helps me learn faster while also keeping the feedback useful for the rest of the team.
Poor answers
For code review, I usually open the change and let the reviewer tell me what needs to be fixed. If I'm reviewing someone else's code, I mainly check formatting and whether the tests passed, because the person who wrote it probably knows the details better than I do. I try not to leave too many comments since I don't want to slow people down. Once the reviewer approves my code, I merge it and move on.
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
Late July, 2026
Early March, 2026
Hello Interview Premium
Your account is free and you can post anonymously if you choose.