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3 docs tagged with "deque"

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Collections and Streams in Java

Java Collections Framework & Stream API complete reference — ArrayList, HashMap, PriorityQueue, TreeMap, and all Stream operations with code examples for beginners and DSA prep.

Double-Ended Queue (Deque) Data Structure

A double-ended queue (Deque) is a linear data structure that allows insertion and deletion of elements from both ends—front and rear. This makes it a versatile data structure with efficient operations for many applications.