What is the work for the next sprint to get the product?
The Product Backlog is a Scrum artefact that holds all required work to be completed in the next two or three sprints, either with having business value or not (eg. technical debt)
the Product Backlog is organized as an ordered list of user stories, the most important stories on top, while leaving below those with lower importance (in the middle) and finishing with the epics at the bottom. Epic are big, complex user stories that must be decomposed into short user stories.
In this example we have 4 columns:
The different types of work listed above show that how the work around the product can be and should be documented in the Product Backlog because it is the single source of truth for all requirements for any changes to be made to the product
The ideal Product Backlog should be DEEP:
The Product Backlog is owned by the Product Owner and is dynamic: it changes to identify what the product needs to be appropriate, competitive, and useful
It is the responsibility of the Product Owner to organize the work to be done in the next sprint on top of the Product Backlog
A Product Backlog is never complete, it evolves with the product and the environment evolves and new requirements emerge
From the top of the Product Backlog the Scrum team selects work to refine and later compose their Sprint Backlog