What is HashMap? | HashMap Introduction | Java Collection Framework

Welcome to this Java Collection Framework tutorial where we explore HashMap—a fundamental data structure used for mapping keys to values in Java! In this video, we'll provide a comprehensive introduction to HashMap and its role within the Java Collection Framework.

**Overview of HashMap:**
HashMap is a class in Java that implements the Map interface, allowing you to store key-value pairs and efficiently retrieve values based on keys. It provides fast look-up operations and supports dynamic resizing, making it suitable for a wide range of applications.

**Key Concepts Covered:**
- Understanding the basic principles of HashMap and its internal implementation.
- Exploring the key features and benefits of using HashMap in Java programming.
- Learning how to use HashMap to store, retrieve, and manipulate data efficiently.

**In this video, we'll cover:**
- What HashMap is and how it differs from other Java collection classes.
- How to create and manipulate HashMap objects in Java code.
- Common use cases and practical examples demonstrating HashMap's versatility.

Whether you're new to Java programming or looking to expand your knowledge of Java collections, this tutorial will provide you with a solid foundation in HashMap.

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What is HashMap? | HashMap Introduction | Java Collection Framework

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