During your first interview, when a potential employer asks if you have any questions, they don’t want inquiries about parking validation; they want to see if you’re prepared, educated and inquisitive.
Even though every employer will ask this question during a job interview, out of fear or out of caution, very few job seekers ask questions during an interview. The benefits of asking a question are huge: they let you have an idea of what the employer is looking for, and the employer develops a deeper understanding of you. Asking questions help you realize whether the job is a good fit for you, or not, depending on how the employer responds to them. In the link above, the questions offered will give you an idea of what the “right questions” are to impress hiring managers.