I've worked with some folks who were decent engineers who originally didn't get offers from FANG companies because they blew the interview; they later studied their ass off on leetcode and got offers. This did not make them better engineers at all.
Ultimately, its just studying for the test, very much like the ACT/SAT in high school. You can be great at taking tests but ultimately a terrible student or vice versa.
Ultimately, its just studying for the test, very much like the ACT/SAT in high school. You can be great at taking tests but ultimately a terrible student or vice versa.