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Must Do Coding Questions for Companies like Amazon, Microsoft, Adobe, …
As the placement season is back so are we to help you ace the interview. We have selected some most commonly asked and must do… Read More »
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Get Your Dream Job With Amazon SDE Test Series
Amazon… “Hire and Develop the Best”. One of the Big Four Tech Companies founder Jeff Bezos is now the richest person on this planet. Jeff… Read More »
Featured Article
Must Do Coding Questions Company-wise
Topic : Google Facebook Microsoft Adobe Oracle Amazon D E Shaw MAQ Software Directi Yahoo Accolite Walmart Labs Samsung Paytm Ola Cabs Flipkart SAP Labs… Read More »
Why Cloud Computing is Booming In The Market?
Remember the time when Flipkart started “Flipkart’s Big Billion Day” campaign in 2014 and offered big discounts on products across all categories (We hope you… Read More »
Top 7 Google Play Store Tips That You Should Try
Google Play Store is an official source to download plenty of secure applications, and there are about 3.5 million android applications which are installed by… Read More »
Specific Level Order Traversal of Binary Tree
Given a Binary Tree, the task is to perform Specific Level Order Traversal of the tree such that at each level print 1st element then… Read More »
Queries for count of array elements with values in given range with updates
Given an array arr[] of size N and a matrix Q consisting of queries of the following two types: 1 L R : Print the… Read More »
Median of sliding window in an array | Set 2
Prerequisites: Policy based data structure, Sliding window technique. Given an array of integer arr[] and an integer K, the task is to find the median… Read More »
Maximal Independent Set in an Undirected Graph
Given an undirected graph defined by the number of vertex V and the edges E[ ], the task is to find Maximal Independent Vertex Set… Read More »
Longest subarray with difference exactly K between any two distinct values
Given an array arr[] of length N and an integer K, the task is to find the longest subarray with difference between any two distict… Read More »
Kth diagonal from the top left of a given matrix
Given a squared matrix M[ ][ ] of N * N dimensions, the task is to find the Kth diagonal of the matrix, starting from… Read More »
Reverse a subarray to maximize sum of even-indexed elements of given array
Given an array arr[], the task is to maximize the sum of even-indexed elements by reversing a subarray and print the maximum sum obtained. Examples:… Read More »
Construct a sequence from given frequencies of N consecutive integers with unit adjacent difference
Given an array freq[] which stores the frequency of N integers from 0 to N – 1. The task is to construct a sequence where… Read More »
Replace all occurrences of character X with character Y in given string
Given a string str and two characters X and Y, the task is to write a recursive function to replace all occurrences of character X… Read More »
Minimum distance between any most frequent and least frequent element of an array
Given an integer array arr[] of size N, the task is to find the minimum distance between any most and least frequent element of the… Read More »
How to store a very large number of more than 100 digits in C++
Given an integer N in form of string str consisting of more than 100 digits, the task is to store the value for performing an… Read More »
Difference between Identifiers and Variables in C
Perquisites: Identifiers, Variables Identifiers Identifiers are used for the naming of variables, functions, and arrays. It is a string of alphanumeric characters that begins with… Read More »
Menu driven program for system control using C++
Prerequisite: Switch-case in C/C++ Problem Statement:Write a menu-driven program to control your system such as shutdown, restart, log off, manual shutdown settings, abort the shutdown,… Read More »
Generalized Fibonacci Numbers
We all know that Fibonacci numbers (Fn) is defined by the recurrence relation Fibonacci Numbers (Fn) = F(n-1) + F(n-2) with seed values F0 =… Read More »
Check if an N-sided Polygon is possible from N given angles
Given an array arr[] of N elements, where each element represents an angle(in degrees) of a polygon, the task is to check whether it is… Read More »
