Populating Java PriorityQueue Efficiently
TL;DR Use PriorityQueue constructor(s) to populate elements in queue instead of addAll, add or offer methods Couple of weeks back, I was going over PriorityQueue docs in Java and wondered if there is any difference in performances over how Priorityqueue is constructed. After some analysis, I realized that it does make a difference how tree is constructed. In this blog post, I try will to explain the reasons and provide some actual benchmarks with some sample test cases. ...