Easier to game than leetcode style DS&A questions that can generally be passed by rigorous studying for weeks beforehand only to be forgotten days later? If I’

Easier to game than leetcode style DS&A questions that can generally be passed by rigorous studying for weeks beforehand only to be forgotten days later? If I’m interviewing at a company to make a CRUD iOS App and every dev has a hard on for 60 minute DS&A questions I’d run. They’re probably reinventing every wheel possible