Product Owner (PO) is responsible for maximizing the value of the product created by a Scrum Development Team.
The Waterfall methodology is a linear project management approach where customer's requirements are collected at the beginning of the project.
Team Roles Definition
Team roles describe interactions of the team members.
Agile Events, (formerly Agile Ceremonies), are several types of meetings prescribed within Agile frameworks.
A retrospective is an opportunity for the team to inspect itself and create a plan for improvements to be included in the next Sprint.
Product Backlog Refinement
Product Backlog Refinement is an act when the Product Owner (PO) in collaboration with the Development Team prioritizes the backlog items and adds details and estimates.
Kanban is an agile method similar to Scrum but it is less structured (no specific timeframe) and it is based on a list of items to do.
Debugging can be very annoying.
Scrum is a framework focused on a productive and creative delivery of complex products with an emphasis on the highest possible value.