Composition vs Aggregation in Java — Explained with Easiest Explanation + Live Code + Interview Q&A

Composition vs Aggregation in Java — explained the easy way, with real code examples, a live walkthrough, and interview-style Q&A. Perfect for students learning OOP concepts and developers prepping for coding interviews. In this video, you'll learn: ✅ What Composition really means (with a House–Room example) ✅ What Aggregation really means (with a University–Professor example) ✅ The one question that instantly tells them apart ✅ Real Java code for both, explained line by line ✅ UML notation (filled vs hollow diamond) ✅ Common interview questions and how to answer them confidently ⏱️ Timestamps 0:00 Introduction 0:30 What is Association? 1:00 Aggregation Explained (with example) 2:30 Composition Explained (with example) 4:00 Composition vs Aggregation — Comparison Table 5:00 Interview Q&A Round 6:15 Live Code Walkthrough (Composition) 7:30 Live Code Walkthrough (Aggregation) 8:00 Practical Takeaway & Recap 💡 Who is this for? Computer Science / IT students learning Java & OOP Developers preparing for technical interviews Anyone confused between "HAS-A" relationships in OOP 🔖 Topics covered: Composition, Aggregation, Association, OOP concepts, Java tutorial, UML relationships, HAS-A relationship, interview preparation, coding interview questions. 👍 If this helped clear up the confusion, like the video and subscribe for more Java & OOP interview-prep content! #Java #OOP #CompositionVsAggregation #JavaInterviewQuestions #CodingInterview #JavaTutorial #ComputerScience #SoftwareEngineering #LearnJava #InterviewPreparation