Java Collections Explained – Lists, Sets, Maps in 60 Seconds #codenewbie #java
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Quick dive into Java Collections Framework! Learn when to use ArrayList, HashSet, TreeMap, and more.
⚡ Real examples. 🧠 Coding challenge included.
📚 Perfect for beginners or job prep!
#Java #CollectionsFramework #LearnJava #CodeNewbie #STEM #Shorts
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