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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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GRE General Practice Test Series 2019 | GeeksforGeeks
The Graduate Record Examinations (GRE) is the most preferred examination for graduate schools in the United States. GRE is considered to be an admission requirement… Read More »
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Introduction to HTML CSS | Learn to Design your First Website in Just 1 Week
This is an introduction course to HTML and CSS which will help you learn all about the basics of HTML and CSS needed to begin… Read More »
Minimum value to add to arr[i] so that an array can be split at index i with equal sum
Given an array arr[] of integers, the task is to find the minimum non-negative integer k such that there exists an index jin the given… Read More »
Tips to prepare for GATE
The GATE exam is created to test the knowledge and understanding of undergraduate students in various subjects of engineering and science. It is conducted by… Read More »
Spanning Tree With Maximum Degree (Using Kruskal’s Algorithm)
Given an undirected unweighted connected graph consisting of n vertices and m edges. The task is to find any spanning tree of this graph such… Read More »
Maximal Disjoint Intervals
Given a set of N intervals, the task is to find the maximal set of mutually disjoint intervals. Two intervals [i, j] & [k, l]… Read More »
Count nodes with two children at level L in a Binary Tree
Given a Binary tree, the task is to count the number of nodes with two children at a given level L. Examples: Input: 1 /… Read More »
Number of subarrays having sum of the form k^m, m >= 0
Given an integer k and an array arr[], the task is to count the number of sub-arrays which have the sum equal to some positive… Read More »
Compute maximum of the function efficiently over all sub-arrays
Given an array, arr[] and a function F(i, j). The task is to compute max{F(i, j)} over all sub-arrays [i..j]. The fucntion F() is defined… Read More »
Count common characters in two strings
Given two strings s1 and s2 consisting of lowercase English alphabets, the task is to count all the pairs of indices (i, j) from the… Read More »
Determine the numer of squares that line will pass through
Given the 2 end points (x1, y1) and (x2, y2) of a line. The task is to determine the numer of squares that line will… Read More »
Given count of digits 1, 2, 3, 4, find the maximum sum possible
Given the count of digits 1, 2, 3, 4. Using these digits you are allowed to only form numbers 234 and 12. The task is… Read More »
Check if product of array containing prime numbers is a perfect square
Given an array arr[] containing only prime numbers, the task is to check if the product of the array elements is a perfect square or… Read More »
Find the good permutation of first N natural numbers
Given an integer N, the task is to print a good permutation of first N natural numbers. Let’s denote the ith element of the permutation… Read More »
How to become a Freelance Developer
There can be a number of reasons for which one might want to work as a freelancer. Independence, flexibility in work timings, and no upper… Read More »
Find the maximum number of composite summands of a number
Given an integer N(1<=N<=10^9). The task is to represent N as a sum of the maximum possible number of composite summands and print this maximum… Read More »
Amazon Internship Interview Experience
Aptitude and Coding Round The coding round had two questions 1 was quite hard which was DP problem no one was able to solve it… Read More »