2. SOFTWARE ENGINEERING (WATERFALL MODEL)

WATER FALL MODEL

1. COMMUNICATION 

• PROJECT INITIATION
• REQUIREMENT GATHERING

 2. PLANNING

• ESTIMATING
• SCHEDULING
• TRACKING

3. MODELING

• ANALYSIS
• DESIGN

4. CONSTRUCTION

• CODING
• TESTING

5. DEPLOYMENT

• DELIVERY
• SUPPORT 
• FEEDBACK

ADVANTAGES AND DISADVANTAGES

ADVANTAGES

1. Oldest and simlest method
2. useful in situtation where requirements are fixed
3. it is a procedural model
4. it provides better quality
5. it is the sequential approach of software development

DISADVANTAGE

1. Real projects rarly follow this model
2. difficult for customers  to state all the requirements in advance
3. customers must have patience
4. it takes long time in software delivery

Posted in: SOFTWARE ENGINEERING