Chef’s Table Lean Startup Conference Introduction to database design with Idef1X entity relationship (ER) diagrams BizSpark SF Lightning Talk: "Design Patterns for Designers" by Stephan Orme BizSpark SF Lightning Talk: "Automated Testing (Unit, Integration and Systems)" by Heine Frifeldt BizSpark SF Lightning Talk: "Refactoring and Test-Driven Development" by Mathias Brandewinder Introduction to Database Design with Entity Relationship Diagrams 
