Let us see an example of the DFD diagram and look at how to create it.
Assume that we want to show that how the data is extracted from source system and post that a basic transformation happens and we store the result to QVDs.
- Preface
- Consultant - An Introduction
- Preparing for the Project
- Prerequisites to Start a Project
- Requirement Gathering
- Understanding requirement gathering
- Importance of requirement gathering
- Executing requirement gathering
- Must have, should have, and good to have strategies
- Questionnaires
- Must ask information
- Common mistakes in requirement gathering
- Authentication and authorization
- Documentation
- Example
- Summary
- Architecture Design
- An introduction and importance
- Hardware and software requirements
- Installation architecture
- Backup and restore design
- Example Scenario
- Data architecture
- Example case study
- Data flow diagrams
- Example of creating a DFD
- Summary
- Development
- Validation, UAT and Go-Live
- Post Go-Live
- Avoiding Common Pitfalls
- Knowledge Sets
- Getting to know Insurance
- Knowing Pharmaceuticals and Life-sciences
- Knowing Retail
- Summary
- A Real Life Case-Study
Example of creating a DFD
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