They’ll come back when you need to use them. My experiences: using compiler theory stuff, state machines, database normalization, algorithms on the job. You sta

They’ll come back when you need to use them. My experiences: using compiler theory stuff, state machines, database normalization, algorithms on the job. You start off feeling rusty and forgetful but once you do some reading and roll your sleeves up it comes back to you. Also I wasn’t a very diligent undergrad and my memory isn’t exceptional :) YMMV