Skip to content

Tag Archives: Twitter

Question 1: Acme Rotations  Archaeologists on planet Acme just uncovered an ancient temple! Above. the entrance, there is an inscription written in lowercase English letters,… Read More
Twitter is an online news and social networking service where users post and interact with messages. These posts are known as “tweets”. Twitter is known… Read More
Introduction: Twitter is a popular social network where users share messages called tweets. Twitter allows us to mine the data of any user using Twitter… Read More
Selenium is a powerful tool for controlling a web browser through the program. It is functional for all browsers, works on all major OS and… Read More
This article covers the sentiment analysis of any topic by parsing the tweets fetched from Twitter using Python. What is sentiment analysis? Sentiment Analysis is… Read More
Given a number, find its corresponding Roman numeral. Examples:  Input : 9 Output : IX Input : 40 Output : XL Input : 1904 Output :… Read More
Given a Romal numeral, the task is to find its corresponding decimal value. Example :  Input: IX Output: 9 IX is a Roman symbol which… Read More
  Given a binary tree (not a binary search tree) and two values say n1 and n2, write a program to find the least common… Read More
Phone screen – I 1. Fibonacci series without using an array – this is a typical favorite question w.r.t. Dynamic Programming where you will asked… Read More
Given a Binary Tree, print left view of it. Left view of a Binary Tree is set of nodes visible when tree is visited from… Read More
We have discussed Knight’s tour and Rat in a Maze problems in Set 1 and Set 2 respectively. Let us discuss N Queen as another… Read More
Total number of possible Binary Search Trees with n different keys (countBST(n)) = Catalan number Cn = (2n)! / ((n + 1)! * n!) For n… Read More