Product Backlog is generally used with regard to the agile project management method SCRUM. The product backlog contains all known and prioritized open requirements (= user story) as well as the requirements already implemented.

Author

The author is a manager in the software industry with international expertise: Authorized officer at one of the large consulting firms - Responsible for setting up an IT development center at the Bangalore offshore location - Director M&A at a software company in Berlin.