Learning to be good in interview doesn't make you bad at programming. Theses are 2 skills totally different and not exclusive at all. A skill need to be learn

Learning to be good in interview doesn't make you bad at programming. Theses are 2 skills totally different and not exclusive at all. A skill need to be learned and practiced. In the case of interview, for a pretty good reason, it's not a skill that we practice usually and once you need to do it, you lack experience and fail even though you could have what needed to do the job.