Description

This course presents the approach to implement to achieve a relevant and understandable expression of needs when creating or integrating an IT solution.

Who is this training for ?

For whom ?

Project owner, project management assistant, project manager, analyst, designer and anyone involved in an IT project.

Prerequisites

Training objectives

Understand the needs expression phase in a classic and agile project Describe a business process and business data Describe the functional architecture of the system to be implemented Estimate development costs Use UML for the expression of needs< /p>

Training program

• Expressing needs in a project
  • Opportunity, feasibility, specifications.
  • Validation of needs/specifications.
  • Definition of the different components of the information system.
  • Experiment and pilot site.
  • Stakeholders: MOA/MOE, users, decision-makers, experts, lawyers.
• Diagnosis of the existing one
  • The origin of the need, how to move from an idea of ​​development to a project? Definition of the scope, exchanges, actors.
  • Description of processes and activities .
  • Use cases.
  • Flow, scenarios.
  • Data, entities, associations.
  • Diagram of UML class.
  • Diagnostic.
  • Analysis of processes and the associated organization, study of data.
  • Practical work Represent the scope of a project.
  • Describe a process.
  • Identify its information blocks.
• Reconfiguring a system
  • Axises of process and data reconfiguration.
  • The "diabolical quadrilateral".
  • Description of scenarios for a file of choice.
  • Selection criteria: ROI, VMA.
  • Non-economic selection criteria.
  • Practical work Calculation of a VMA for two proposed scenarios.
• Formalization of the need - Application development
  • Description of the functional architecture of the future application.
  • Definition of product quality requirements.
  • Typical plan of development specifications.
  • Practical work Describe functionalities based on a business process.
  • Search for metrics for quality.
• Estimation of development costs
  • Delphi method.
  • Function point method for estimating the development of system components.
  • Proportional distribution.
  • Exercise: rnImplementation of function points.
• Expression of need in the case of software integration
  • Definition of software selection criteria.
  • Description of software configuration choices.
  • Software package integration specifications.
• The “Agile” organization of the expression of needs
  • Expression of needs in Agile methods.
  • JRP: a participatory approach in session.
  • eXtreme Programing: the client on site.