Architecture Diagrams

Architects frequently use diagrams to communicate complex systems to stakeholders and implementers effectively. These diagrams can represent the overall vision or dive into detailed aspects of a system. To communicate effectively, architects must choose the appropriate diagram type for the specific context.

Diagramming Practices

Best PracticeDescription
Standard NotationsUse commonly recognized symbols and icons for clarity.
Avoid AmbiguityEnsure lines and arrows clearly define relationships and directions.
LabelingAll elements and lines should be accurately labeled.
ConsistencyMaintain standardized colors, symbols, and representations across all diagrams.
AccuracyEnsure diagrams accurately reflect the systems they represent.
MetadataInclude essential information like title, description, and author for context.
Official Icons and NamesUse official icons and names for technologies.

Types of Design Diagrams

Diagram TypeDescription
High-Level System DiagramProvides a broad overview, including main components and data flow directions.
Block DiagramBreaks down systems into major functional blocks, often technology-agnostic.
Component DiagramShows detailed views, specifying technologies and their relationships.
Deployment DiagramFocuses on infrastructure and software distribution across the system.
Data-Flow Diagram (DFD)Illustrates data movement through the system.
Sequence DiagramDepicts communication exchanges over time between system components.
User-Flow DiagramVisualizes user interactions with the system.
Entity-Relationship Diagram (ERD)Represents database structures and relationships.
Network DiagramFocuses on the network perspective, useful for visualizing network segmentation and failures.
State DiagramShows state transitions in a system or component based on events.
FlowchartRepresents workflows or logic, aiding in refining requirements and driving implementation choices.

References


Last modified February 19, 2025: Update azure-point-to-site-vpn.md (a9c807a)