Research In Motion
Identifying the concurrency problems early in the design process is most important. Because, these problems caused to disturbance or damage when building larger and more complex systems. The recent trend is Model Driven Development (MDD), so there is a method used for the detecting concurrency problems, which is based on design models articulated in Unified Modeling Language (UML). The UML notation is not enough to model a system for s given purpose, so the notation is extended via profiles.