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Use case points
Use case points, or UCP, is a software size and effort estimation method introduced by Gustav Karner in 1993 that derives estimates from a system's use case model.
User story
A user story is a short natural-language sentence stating a software requirement from the user's perspective, who wants what and why. Originating in Extreme Programming, it is now the dominant requirements artifact in agile development.
V-model (systems engineering)
The V-model is a systems and software development process that pairs each design phase with the test that verifies it, as a variant of the waterfall model.
Video game development
Video game development is the process of designing, programming, producing, and releasing a video game, combining software engineering, art, design, audio, and production management across pre-production, production, and post-launch phases.
Waterfall model
The waterfall model, also called the waterfall process or waterfall method, is a sequential software development life-cycle model in which each phase depends on the deliverables of the previous one.