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Learn Java HASHMAPS in 10 minutes! 🗺️

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Learn Java HASHMAPS in 10 minutes! 🗺️

#java #javatutorial #javacourse // HashMap = A data structure that stores key-value pairs // Keys are unique, but Values can be duplicated // Does not maintain any order, but is memory efficient

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Java HashMap Tutorial for Beginners

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跳转到 How to Use HashMap in Java 的关键时刻

从 28:44 开始When to use hashmaps versus other data structures

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从 05:47 开始Inserting values into the HashMap using put method

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