Effective inventory management is vital for the eCommerce businesses for a seamless order fulfilment operations. Magento 2 is a merchant-friendly eCommerce platform that comes with flexible options to manage stocks for products in the store. In Magento 2, the admin can enable the stock management, which decreases the stock value when an order is placed in the store. This helps the store owners to easily track the available quantities of that products and streamlines the inventory management. The merchants can manage the product stock inventory at Global and Product levels. If you are working on a new module that interacts with the stock management in, you may require to programmatically check whether stock is managed for particular product in Magento 2.