Notifications You must be signed in to change notification settings This project provides a Java implementation of a queue data structure using ArrayLists. Queues follow the First-In-First-Out (FIFO) ...

It must be implemented using existing data structures (i.e. you must not implement a heap data structure yourself, but use existing interfaces and classes in Java. In other words, use the idea of ...

In contrast, a data structure is a concrete implementation of one or more ADTs, similar to how Java classes implement interfaces. Examples of ADTs include Employee, Vehicle, Array, and List.