It was also my favorite interview format as well. Interviewer had a small API. Found missing error handling, missing validations, poor choice of ID column typ

It was also my favorite interview format as well. Interviewer had a small API. Found missing error handling, missing validations, poor choice of ID column type, missing index for a high volume read query, possible XSS vector. Loved the format so much I ended up making a small FOSS tool for code review as interview: https://coderev.app https://coderev.app