Foundations
What is Code Review?
Reading a teammate's code before merge to catch bugs, security gaps, and design drift. You judge what changed, not just whether tests pass.
In real work
Code review flagged the agent's auth check: DELETE routes never verified the session token.
How is this different from Googling it?
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.