Given an array, find the least frequent element in it. If there are multiple elements that appear least number of times, print any one of them.Examples :...

Given an array of n integers, find the third largest element. All the elements in the array are distinct integers. Example :...

We have a sorted array with duplicate elements and we have to find the index of last duplicate element and print index of it and also print the duplicate element. If no such element found print a message....

An XML sitemap is a file that contains a list of all the content on your website, in XML format. This makes it easy for search engines to find and index your material, which can increase traffic and improve your SEO results. However, some WordPress SEO plugins, like All in One SEO, Yoast SEO, and Google XML Sitemaps, already include sitemaps. This means that some WordPress pages may have two sets of sitemaps, which could confuse search engines and negatively impact your SEO rankings. To avoid this problem, it’s important to use an SEO plugin for your sitemap. Many popular WordPress SEO plugins offer advanced features like Video Sitemaps, News Sitemaps, and RSS Sitemaps, which can help you outrank your competitors in terms of SEO....

Given an unsorted array and a number n, find if there exists a pair of elements in the array whose difference is n. Examples:...

Google Search Console is the place where a webmaster can check indexing status and optimize visibility of the web. Formerly, it was known as Google Webmasters but now it has changed to Google Search Console. As a full-stack web developer, we should be familiar with the ranking process of google and how search engine optimization works....

Google provides some wonderful services to webmasters which definitely helps in managing a web application or a static website. It provides Google AdWords Keyword Planner, Google Search Console, PageSpeedTest by Google, Google AdSense, and also Google Analytics is one of those. After acquiring the Urchin Software Corp. in 2005, Google has launched its service called Google Analytics....

Given two strings s1 and s2, find if s1 is a substring of s2. If yes, return the index of the first occurrence, else return -1....

A self-balancing binary search tree (BST) is a type of binary search tree that automatically keeps its height balanced in order to guarantee that operations such as searching, inserting, and deleting elements in the tree take less time on average....

Bing is a search engine owned by Microsoft, It was elderly known as MSN Search, Windows Live Search, and Live Search. It provides various options for searching like Google. For example Maps, Video, Image, Text, and more....

Given two sorted arrays of distinct elements, we need to print those elements from both arrays that are not common. The output should be printed in sorted order. Examples :...

Write a javascript program for a given array arr[], count the number of pairs arr[i], arr[j] such that arr[i] + arr[j] is maximum and i < j....