PriorityQueue Example in java

PriorityQueue(Since Java 1.5) : It is an unbounded priority queue based on priority heap. The elements of the priority queue are ordered according to the constructor which you use. PriorityQueue pq = new PriorityQueue() It creates empty priority queue with default initial capacity 11. Priority order is natural sorting order. PriorityQueue pq = new PriorityQueue(int […]