Hi Puneet. No, it's not necessarily for Product Managers to have a technical background. You may find this answer helpful: https://www.productmanagerhq.com/2014/08/do-product-managers-need-a-technical-background/
Is it mandatory for a product owner to be technical?
Hello! Yes, we offer certifications as part of our Pro Plan. You can learn more about it here: https://www.commonlounge.com/upgrade