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Who created Rational Unified Process?

Author

Isabella Turner

Updated on January 12, 2026

the Rational Software Corporation
The Rational Unified Process (RUP) is an iterative software development process framework created by the Rational Software Corporation, a division of IBM since 2003.

Which is the first phase in unified process?

The four phases are: Inception: defines the scope of the project and develop business case. Elaboration: Plan project, specify features, and baseline the architecture. Construction: Build the product.

What are the phases of unified process?

Unified Process has 4 phases as shown in the Fig 1. 1) Inception: Requirements capture and analysis 2) Elaboration: System and class-level design 3) Construction: Implementation and testing 4) Transition: …

What is unified process model?

Rational Unified Process (RUP) is a software development process for object-oriented models. It is also known as the Unified Process Model. It is created by Rational corporation and is designed and documented using UML (Unified Modeling Language). This process is included in IBM Rational Method Composer (RMC) product.

Is RUP agile?

Rational Unified Process (RUP) is an agile software development methodology. RUP splits the project life cycle into four phases.

What are the features of unified process?

The key characteristics of the Unified Process are: It is an iterative and incremental development framework….Those best practices are:

  • Develop Software Iteratively.
  • Manage Requirements.
  • Use Component-based Architectures.
  • Visually Model Software.
  • Verify Software Quality.
  • Control Changes to Software.

    Which is the prescriptive process model?

    A prescriptive process model is a model that describes “how to do” according to a certain software process system. Prescriptive models are used as guidelines or frameworks to organize and structure how software development activities should be performed, and in what order.

    Is RUP a waterfall?

    Two of the leading software engineering processes are Rational Unified Process (RUP) and waterfall models. RUP is a unified model planning form for large business applications that provides a language for describing method content and processes. The waterfall model is a classical model of software engineering.

    What is the Unified Process in software development?

    The Unified Software Development Process or Unified Process is an iterative and incremental software development process framework.

    Which is the end product of the unified development process?

    The Unified Software Development Process directly addresses the complexity challenge of today’s softvvare applications (Jacobson, Booch and Rumbaugh, 1999). The Unified Process is the end product of three decades of development and practical use.

    What was the first book about the Unified Process?

    The first book to describe the process was titled The Unified Software Development Process ( ISBN 0-201-57169-2) and published in 1999 by Ivar Jacobson, Grady Booch and James Rumbaugh.

    Is the Unified Process an iterative or incremental process?

    Iterative and incremental. The Unified Process is an iterative and incremental development process. The Elaboration, Construction and Transition phases are divided into a series of timeboxed iterations. (The Inception phase may also be divided into iterations for a large project.) Each iteration results in an increment,…