Qunar Tech Salon

Mar 17, 2020 · Fundamentals

What I Learned from Doing 1,000 Code Reviews: Common Mistakes and Best Practices

The article shares insights from reviewing thousands of code submissions, highlighting frequent errors such as swallowing exceptions, overusing generic string types, and misusing nulls, and recommends concrete type usage, proper exception handling, Optionals, and "unlifting" techniques to improve code quality and maintainability.