Unavoidalbe changes in IT

Developments in software technology continue to be dynamic, New tools and techniques are announced day by day. So user, Software Industry and Engineers continuously looking for new approach of software design and development

This creates big problems for them, i.e., competitive nature of the industry and increase complexity.

Quality of software

• Re usability
• Extensibility of module
• Improve software productivity
• Decrease software cost

Many of software products are either not finished or not used, else are delivered with major errors.

1. 50% software were never delivered
2. One third of those were delivered but never used
3. Few were used after change; some of them are never upgraded
4. Only 2% were used as delivered

Almost 50% of software modifications are due to changes in user requirement and data formats, or just for new technology.

In changing world with a dynamic business environment request are unavoidable and therefore system must be adaptable and tolerant to change.