Collections, ArrayList, Generics, Map & HashMap

In this video, we explain the Java Collections Framework with clear concepts and real-world examples.

🔹 Topics covered:
✔ What is Java Collections Framework?
✔ List vs Set vs Map overview
✔ ArrayList explained
✔ Generics in Java (why & how)
✔ Map interface explained
✔ HashMap internal working basics
✔ Common mistakes & interview questions

📌 Useful for:
• Java Beginners
• Backend Developers
• Java Interview Preparation
• Data Structures Basics
• Collection Framework learners

💡 All concepts are explained in a simple and practical way.

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#Java #CollectionsFramework #ArrayList #Generics #HashMap #JavaInterview

Видео Collections, ArrayList, Generics, Map & HashMap канала 10xscaleai