Black Hat Search Engine Optimization are those SEO techniques which are deemed to be clever, sneaky, deceptive, underhand and even dishonest and generally practices that are not endorsed by the search engines or to break search engine guidelines

A software development process is a structure imposed on the development of a software product. It is a complex requires the synthesis of various disciplines. From modeling and design to code generation, project management, testing, deployment, change management and beyond, a UML based modeling tool like Enterprise Architect has become an essential part of managing that complexity. In a software development project include users, management, quality assurance, designers, programmers and operations/maintenance staff.