RPA shows the knowledge regarding automation debugging and automation workflow. It will help you a lot in improving knowledge about all the associated concepts of RPA. It improves your knowledge of understanding the primary tools of RPA.
Coming to the RPA Certification, getting a certification is not so critical, whereas completing your best RPA Online Certification Training from the Best provider would be the crucial task. In my personal opinion better go for an online training as it gives you flexibility in-terms of schedule which is required as a working professional, more-over the number of projects and hands on session helps you get industry ready. If you are at a starting point just go with Mindmajix.