Design Patterns for Software Diagramming - Jacqui Read - NDC Oslo 2025
Keywords
Summary
170 words
Critical Evaluation
Value of the Information & Strength of the Argument
The talk provides valuable, actionable insights for improving diagramming skills, which are often overlooked in software development. The patterns and antipatterns are clearly explained with examples, making them easy to understand and apply. The argumentation is solid, grounded in the speaker’s experience and the book’s content. The discussion on color blindness is particularly strong, backed by statistics and practical advice on using simulators. The speaker effectively uses audience interaction and visual examples to reinforce her points. However, the talk is more opinion-based than research-based, and some claims could benefit from empirical evidence.
101 words
Title / Content Match
The title accurately reflects the content: the talk focuses on design patterns for creating effective software diagrams.
Quality & Reliability
8/10
The talk is based on the speaker's book 'Communication Patterns' (O'Reilly) and presents practical patterns and antipatterns for diagramming. The content is well-structured, evidence-based (e.g., color blindness statistics), and includes concrete examples. However, it is primarily opinion and experience-based, lacking formal citations or peer-reviewed sources.
Key Moments
Markers derived by PSI from the transcript: the creator did not define chapters.
- Introduction: The talk is about creating effective diagrams and visuals.
- Meta Style: Using visual style to communicate the maturity of an idea.
- Facing the Crowd: Knowing your audience and tailoring diagrams to their needs.
- Antipattern: Multi-Story Diagram - mixing levels of abstraction.
- Antipattern: Explosion of Unicorns - too many colors without meaning.
- Antipattern: Spider Web - unclear relationships and tangled lines.
- Pattern: Notes on a Theme - removing excess text and using annotations.
- Color is Key: Avoiding reliance on color alone due to color blindness.
- Color blindness statistics and the importance of testing palettes.
- Conclusion: Diagrams are free, so split them up for better communication.
Cited Sources
- NDC Conferences — Conference organizer and event page.
- NDC Oslo — Specific conference event page.
Concurring Sources
- C4 model — The talk references C4 diagrams as an example of splitting abstraction levels.
- Color blindness statistics — The talk cites statistics on color blindness prevalence.
Contribution & Novelties
The talk provides a structured set of patterns and antipatterns for software diagramming, which is a topic not commonly covered in formal education. It offers practical, actionable advice that can be immediately applied. The emphasis on color blindness and inclusive design is a valuable addition. The talk also highlights the importance of considering the audience and the purpose of diagrams, which is often overlooked.
Pour aller plus loin :
- C4 model — A framework for visualizing software architecture, referenced in the talk.
- Color blindness — Wikipedia article on color blindness, relevant to the discussion on color use.
- SABSA — A security architecture framework mentioned in the talk.
107 words
Radar Profile
The radar profile shows high scores in quantity and quality of information, with a moderate level of technical depth. The reliability is good but not perfect, as the content is based on expert opinion rather than peer-reviewed research. The talk is strong in practical advice and audience engagement.