Diagrams you need to know
summary
Diagrams plan a weeklong offsite: ERDs with primary and foreign keys collect each attendee, dietary and flight data so no one’s allergies or departure city get lost; a state machine from idle to planning to booking tracks when budget or dates move the process forward; sequence diagrams showing actor messages map travel agent → host → organizer interactions and the travel agent lifeline ending once contact transfers. Tools named are DB diagram eraser TL Jaws swim Lanes IO and stately which outputs code for xate.
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chapters (8)
- 0:00Welcome
- 1:32Why diagrams matter
- 2:38Entity relationship diagrams
- 4:02State machines for planning
- 5:28Sequence diagrams
- 6:53Three benefits of diagrams
- 8:20Recommended tools
- 9:25Closing thoughts
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