Given an integer array nums and an integer k, return the k most frequent elements. You may return the answer in any order.

This problem can be solved using Heap(Priority Queue), Hashtable, Hashmap.

As we see here, there are two methods.



Take an example where you have been given a simple input form where you have to post a username which sends to the database and it replies with the results.

This code will append the content of “content.html” to the #results element.

This code is the explanation for how to send POST Data and output the Result.!

Explanation with HTML File

Assume you have an HTML file like this.

This is the example script for getting the Username for GET Call.



Balaji MJ

I write about Software Engineering, Backend Development, Algorithmic Trading, Quantitative Finance, and our Mind and Universe.