Adobe Related Exams
AD0-E704 Exam

You are reviewing a custom observer for the event sales_order_save_after which is fired when an order is placed on the storefront. The observer is sending a remote request to an analytics system with the order data.
What issue may this observer cause?
You have created a custom block MyCompany MyModule/Block/Product/Update/ php. Which two approaches allow you to set a template to your block?
A sample routes.xml looks like
What is the effect of the before attribute?