When you want to change the behavior of the Magento core modules, which of the following methods is acceptable?

You need to create a new product attribute that should be retrieved from order item on order view page. What you are going to do to make it possible?

You want to display your custom attribute value on the product list, which actions should you perform to make it possible?

What function do we use to filter a product collection?

Which code snippet changes the position of the compare products block in the right column?

Methods of PayPal Payment Gateways?

How do you get the website's URL?

What are the steps to sending a newsletter?

In which database table could you find the order state?

Applying a shopping cart promotional rule affects the quote item by setting the quote item's___________.

You changed an attribute value in Backend, but you still see no changes in Frontend. What you need to do?