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Learn all types of inheritance in Java and OOP with code, real-world examples, comparisons, and interview tips. Explore Single, Multilevel, Hierarchical, Multiple (via interfaces), and Hybrid inheritance in depth.
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Learn what UML (Unified Modeling Language) is, its benefits, and types of diagrams like Use Case, Class, Sequence & Activity. Understand how UML helps design object-oriented systems clearly.- Published on
Learn what a Use Case Diagram is in UML. Understand its purpose, components like actors, use cases, system boundaries, include/extend relationships, and see real-world examples like online shopping.- Published on
Understand cohesion, coupling, and delegation in OOP with real-world examples, Java code, design principles, and interview prep. Learn how to build high-quality, maintainable, and loosely coupled object-oriented systems.- Published on
Understand polymorphism in Java and OOP with real-world examples, method overloading vs overriding, types (compile-time & runtime), interview questions, and complete code. Learn how one method behaves differently in various contexts.