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coder4life
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HashMap explained | Java for Beginners

To beginners Java's HashMap can sound a bit confusing and scarry. Here you learn the basics! HashMap stores the data in key-value pairs. To access a value one must know the key. In this video we go over just how and what you can store in a HashMap. In the end you will realize that a HashMap is simple, yet powerful tool to know as a Java developer.

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