While you are working in Magento 2 and need to create or test a huge number of products via the admin panel then it will take much time. Whenever you need to perform this type of task then follow the article to Create Simple Product Programmatically in Magento 2.
Magento 2 Supports 6 Product Types, these product types include Simple Products, Grouped Products, Configurable Products, Bundle Products, Downloadable Products, and Virtual Products. Let's See: Magento 2 Product Types: All You Need to Know Guide.