Top K Frequent Words

In this article, we will study about different approaches to solve the problem "Top K Frequent Words". This will involve the concept of Priority Queue, Trie and Bucket Sort.

Content:Problem StatementSolution using:
2.1. Priority Queue
2.2. Trie and Bucket SortProblem Statement:

We are given an array of strings words and an integer k, we have to return k strings which has highest frequency.

We need to return the answer which should be sorted by the frequency from highest to lowest and the wo...