SDLC & Architecture ?
What are the various phases/ stages in SDLC ? What are the different Architecture Layers / Tier / Services ?
SDLC Phases/Stages are ...
- Preliminary Investigation / Feasibility Study
- System Analysis
- System Design
- Development
- Testing
- Implementation
- User Guide
- Evaluation
- Maintenance
Architecture Layers / Tiers are
- Client / User Layer
- Presentation Layer
- Business Logic Layer
- Configuration & Integration Layer
- Data Access Layer
- Data Storage Layer
Architecture Layers have a service called manager also, For example - Presentation layer will have an presentation manager. Other than this we have security layer, which is not mentioned above.
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