Here I am writing code for category and product collection in Magento 2. Also, you can check how load product or category, get children products of the configurable product. You can see all the query related to product and category.
Here I am writing code for category and product collection in Magento 2. Also, you can check how load product or category, get children products of the configurable product. You can see all the query related to product and category.