The Agile Scrum Methodology is a hybrid of the incremental and iterative product development models. The project is broken into Sprints in Scrum. Sprint: Each Sprint has its own timetable (2 weeks to 1 month). During the Sprint Planning Meeting, a Scrum Team will agree on this timetable.
The agile scrum technique is a project management strategy based on incremental development. Each iteration is comprised of two to four-week sprints, with the purpose of completing the most important features first and producing a possibly deliverable product.
Scrum is an Agile strategy to software development that focuses on delivering valuable business features in 2 to 4 week development cycles.
When working with an agile development strategy, agile testing is employed, whereas waterfall testing is used in the waterfall development paradigm.