Scrum is an idea that originates from the game of Rugby, where a team works together towards a common goal.The principles of Scrum emphasize self-organizing teams, fast feedback loops, and frequent delivery of high-quality code.Scrum is based on a set of agreements that a team adopts to focus, communicate openly, and work together towards long-term goals.Scrum involves repeated cycles of planning, release, and retrospective, enabling stakeholders to understand the progress of the product.