Siklus Pengembangan Software atau Software Development Live Cycle (SDLC). SDLC itu ada 4 tahapan utama yaitu:
- Planning (System Proposal)
- Analysis (System Spesification)
- Design (System Spesification)
- Implementation (New System)
1. Structure Design
- Waterfall Method
- Parallel Development
2. RAD (Rapid Application Development)
- Phased Development
- Prototyping
3. Agile Development
- XP
- SCRUM