Oracle Brownbag Patterns.Key

The document discusses Yahoo's design pattern library. It introduces patterns for interactions, presentations, and data. It then categorizes patterns into groups like immediacy, directness, invitational, without boundaries, light footprint, cinematic, and rich content. Examples of patterns like live suggest, drag and drop, inline editing and hover invitation are provided. The document also describes Yahoo's pattern service that responds with JSON representations of patterns to allow others to create custom pattern libraries.