栈(Stack)的操作限制在栈顶,只允许push (入栈)和pop (出栈)两种操作。Java中用Stack类实现,但实际开发更推荐Deque接口的ArrayDeque实现。队列(Queue)则像单向通道,元素从队尾入队,从队首出队。Java集合框架提供了Queue接口和多种实现类。
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A runnable, interview-focused reference for the Java Collections Framework (Java 17+). Each major collection has its own Java file. Examples demonstrate commonly used methods, and comments explain the ...
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