Software Architecture and Design Patterns

2.

Architectural Drivers and Requirements

2.1.

Quality Attributes

2.1.1.

2.1.1.1.

2.1.1.2.

2.1.1.3.

Resource Utilization

2.1.2.

2.1.2.1.

Horizontal Scaling

2.1.2.2.

Vertical Scaling

2.1.2.3.

Load Distribution

2.1.3.

2.1.3.1.

Fault Tolerance

2.1.3.2.

2.1.3.3.

System Availability

2.1.4.

2.1.4.1.

2.1.4.2.

2.1.4.3.

Data Protection

2.1.4.4.

Threat Mitigation

2.1.5.

Maintainability

2.1.5.1.

Code Readability

2.1.5.2.

2.1.5.3.

2.1.6.

2.1.6.1.

Unit Testing Support

2.1.6.2.

Integration Testing

2.1.6.3.

Component Isolation

2.1.7.

2.1.7.1.

User Interface Design

2.1.7.2.

User Experience

2.1.8.

Interoperability

2.1.8.1.

System Integration

2.1.8.2.

Protocol Compatibility

2.1.8.3.

2.2.

Business Requirements

2.2.1.

Functional Requirements

2.2.2.

2.2.3.

Cost Constraints

2.2.4.

Competitive Advantage

2.2.5.

Regulatory Compliance

2.3.

Technical Constraints

2.3.1.

Technology Stack Limitations

2.3.2.

Legacy System Integration

2.3.3.

Infrastructure Constraints

2.3.4.

Performance Requirements

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3. Fundamental Architectural Concepts