In this guide, we will learn how we can create custom indexers for slow MySQL queries. In Magento 2, indexers play a crucial role in improving the performance of your e-commerce store. They are responsible for indexing and organizing data ...

When a customer specifies the country and zip code in the shipping address during checkout or shopping cart, Magento checks if the format of the entered code is valid for the specified country. This validation is implemented using the input masks ...