Only if a project is pretty small. Change in one place, especially if it's a reusable code, might ruin code in multiple different places and IDE will not recomp

Only if a project is pretty small. Change in one place, especially if it's a reusable code, might ruin code in multiple different places and IDE will not recompile the whole project on every change, it will only watch your currently opened files and, maybe, some files in opened folders.