Writing
Abstraction in Software Design
Useful abstractions express the caller's needs precisely. Broker, database and charting examples show where SDK types, storage details and excess generality get in the way.
Topic
Interface Segregation
Presenting each consumer with only the operations it needs.
2 pages
Writing
Interfaces? No Thank You!
C# interfaces do not inherently create contracts or loose coupling. Composition handles hierarchy conflicts; capability interfaces and structural typing let consumers see only what they need.