Software Development Life Cycle

Software Development Life Cycle

1. S O F T W A R E D E V E L O PME N T L I F E C Y C L E MO D E L

   • Requirements
     • Design
       • Implementation
         • Testing

2. Spiral Life Cycle Model

   • planning
     • risk analysis
       • engineering
         • evaluation

3. V-Shaped Life Cycle Mode

   • Requirements
     • High Level Design
       • Low Level Design
         • Implementation
           • Unit Testing
             • Integration Testing
               • Integration Test Planning
               • System Testing
         • Unit Test Planning
     • System Test Planning

4. Incremental Life Cycle Model

   • Requirements
     • Design
       • Implementation and Unit Testing
         • Integration and System Testing
           • Operation

5. Waterfall Life Cycle Model

   • Requirements
     • Design
       • Implementation and Unit Testing
         • Integration and System Testing
           • Operation