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Class Diagram
Last Updated: February 13, 2026
Ashish Pratap Singh
High Priority
8 min read
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On this page
1. Anatomy of a Class
2. Special Class Types
Interfaces
Abstract Classes
Enumerations
3. Relationships
1. Dependency (Weakest)
2. Association
3. Aggregation
4. Composition
5. Inheritance (Generalization)
6. Realization (Implementation)
Relationship Strength Spectrum
4. Combined Example: Online Bookstore
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