JOURNAL / TOPIC ARCHIVE

#Diagrams

1 article on Diagrams. Practical notes, patterns, and lessons from building software.

← All articles
Apr 15, 2026 16 min read

Flowchart Diagrams: A Practical Guide to Every Symbol and When to Use It

A structural, symbol-by-symbol guide to flowcharts — ANSI/ISO 5807 shapes with real meanings, when each one applies, how to lay out process, swim-lane, and data-flow diagrams, and ready-to-copy Mermaid examples.

ArchitectureProcess DesignDocumentation
Back to all articles