I agree that not having side projects shouldn't be a disqualification, but I disagree that it shouldn't be a factor at all. Depending on the project it can show

I agree that not having side projects shouldn't be a disqualification, but I disagree that it shouldn't be a factor at all. Depending on the project it can show enthusiasm, a desire to learn technologies other than what your job uses, and the ability to carry through from an initial idea to a shipping product.