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Agile - Model
History of the Agile - Model
Agile officially started in 2001 when 17 software experts met in Snowbird, Utah (USA).
They created the
📄 Agile Manifesto
Some of the key contributors were:
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Kent Beck
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Martin Fowler
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Ken Schwaber
They introduced Agile to solve problems in traditional models like the Waterfall model.
Why Was the Agile Model Created?
Traditional models had issues:
❌ Requirements change but process was rigid
❌ Long development cycles
❌ Late bug detection
❌ Customer sees product only at the end
Agile was created to:
✅ Handle changing requirements
✅ Improve collaboration
✅ Involve customers regularly
✅ Deliver working software quickly
Definition Agile-Model
Agile Model is an iterative SDLC approach where software is developed in small parts with continuous customer feedback and flexibility to change.
Purpose of the Agile -Model
The main purpose is:
To deliver high-quality software quickly
To adapt to changing requirements
To focus on customer collaboration
To provide continuous improvement
Real-Life Example
Imagine building an E-commerce Website:
🔹 Sprint 1 → Login & Registration
🔹 Sprint 2 → Product Listing
🔹 Sprint 3 → Cart System
🔹 Sprint 4 → Payment Gateway
Instead of waiting 6 months, the client starts using features within weeks.
Advantages and Disadvantages
✅ Faster delivery
✅ Continuous testing
✅ Better customer satisfaction
✅ Team collaboration
✅Flexible to change
❌Less documentation
❌Difficult to estimate cost early
❌ Needs experienced team
❌Not ideal for very strict regulatory systems
✅ Advantages
❌ Disadvantages
Agile - model
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