Waterfall-vs-Agile-Diagrams-Understanding-Project-Management-Approaches.pptx

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1. Waterfall vs Agile Diagrams: Understanding Project Management Approaches Explore two fundamental project management methodologies through visual diagrams that reveal their distinct approaches to delivering successful outcomes.

2. What is Waterfall Methodology? 01 Requirements Gathering Define all project requirements upfront 02 Design Phase Create comprehensive system architecture 03 Implementation Build the complete solution 04 Testing Validate entire system functionality 05 Deployment Release final product to users Linear, sequential approach where each phase must complete before the next begins. Minimal scope for changes once a phase is done.

3. Waterfall Diagram Explained Testing Validate and verify system Development Build according to design Design Create system architecture Requirements Define all project needs The visual emphasises "finish one phase before starting next" - a structured approach that flows like water cascading down steps.

4. What is Agile Methodology? Sprint Planning Define goals for 2-4 week iterations Development Build working software incrementally Testing Continuous quality assurance Review & Feedback Gather insights and adapt quickly Iterative approach with repeated cycles, continuous customer feedback, and flexibility to changing requirements throughout the project.

5. Agile Diagram Explained Plan Sprint Develop Test Review & Improve Circular or spiral patterns show iterative sprints with feedback loops between each cycle. This visual representation emphasises flexibility and continuous improvement over rigid phases.

6. Key Differences: Waterfall vs Agile Waterfall Characteristics Fixed scope and timeline Rigid sequential phases Late testing and validation Limited customer involvement Comprehensive documentation Agile Characteristics Evolving scope and priorities Iterative development cycles Early and continuous testing High customer collaboration Working software focus Waterfall suits predictable projects whilst Agile excels in dynamic, complex environments requiring adaptability.

7. Pros & Cons of Waterfall ✅ Advantages Clear Structure Well-defined phases with comprehensive documentation Predictable Costs Easier estimation of budgets and timelines upfront Regulatory Fit Ideal for compliance-heavy and regulated industries ❌ Disadvantages Inflexible Changes Difficult to adapt after phase completion Late Risk Discovery Issues found only during testing phase Delayed Value Longer time to deliver usable product

8. Pros & Cons of Agile ✅ Advantages High Adaptability Responds quickly to changing business needs and market demands Faster Delivery Regular increments provide early value to customers Enhanced Collaboration Strong teamwork and customer satisfaction ❌ Disadvantages Active Involvement Required Demands continuous stakeholder engagement Less Predictability Timelines and budgets can be uncertain Scope Creep Risk Potential for uncontrolled expansion if poorly managed

9. When to Choose Which? Choose Waterfall For Construction and manufacturing Fixed specifications projects Regulatory compliance requirements Government contracts Choose Agile For Software development projects Startup environments Rapid innovation needs Customer feedback-driven products Hybrid approaches are increasingly common in Indian IT and business sectors, combining structured planning with iterative delivery.

10. Conclusion: Visualising Success Waterfall's Linear Visual Emphasises control, predictability, and structured progression through defined phases Agile's Iterative Visual Demonstrates flexibility, responsiveness, and continuous value delivery Understanding these visual methodologies helps teams select the right approach for project success in India's dynamic business environment. The choice depends on project complexity, customer involvement, and organisational culture.