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Rules of React’s useEffect


useEffect is prolific in React apps. Here are four rules associated with the hook and in-depth explanations of why they’re important.

6 Ways Customers Improved Their Technical Interviewing with Playback Mode


Most people can only hold a handful of things in their memory at the same time–famously 7, plus or minus 2. (Personally, I’m lucky to hit 3). Technical interviewing requires keeping track of dozens of elements, from the logistics of conducting the interview to evaluating the code. You’re likely to lose some important details.  That’s […]

Why React 18 Broke Your App


React 18’s internal changes improved a lot, but may have broken your app in the process. Here’s why and how you can fix it