All Hard Articles
Machine Coding Round: (1 hour) —————————————– Implement a finite state machine. – The machine should have one start state and can have multiple end states – It should be… Read More
First Round (F2F) 1 hour: ———————————- 1. Given an image with a lot of pixels, find all the pairs of pixels that are strongly connected.… Read More
Given a number n, find the sum of digits in all numbers from 1 to n.  Examples:  Input: n = 5Output: Sum of digits in… Read More
1st round (data structures and algorithm) 1) Ladder of n steps is given.Find the number number of ways to reach the end point.I can take… Read More
Round 0 – Second max element in BST Sort an array of integers such that – – All odd numbers are in left side and… Read More
What is Steiner Tree?  The Steiner Tree Problem is known to be NP-hard, which means that it is unlikely that there is an efficient algorithm… Read More
Given a string that may contain duplicates, write a function to print all permutations of given string such that no permutation is repeated in output.Examples: … Read More
Given an undirected and unweighted graph, find the smallest cut (smallest number of edges that disconnects the graph into two components). The input graph may have… Read More
We have discussed the following topics on Minimum Spanning Tree.Applications of Minimum Spanning Tree Problem Kruskal’s Minimum Spanning Tree Algorithm Prim’s Minimum Spanning Tree AlgorithmIn this post,… Read More
There are 5 pirates, they must decide how to distribute 100 gold coins among them. The pirates have seniority levels, the senior-most is A, then… Read More
Given a stream of characters (characters are received one by one), write a function that prints ‘Yes’ if a character makes the complete string palindrome,… Read More
The solution will be evaluated on following parameters.       Object Oriented Design aspects of the solution.       Overall coding practices.       Working test cases of… Read More
The Tower of Hanoi is a mathematical puzzle. It consists of three poles and a number of disks of different sizes which can slide onto… Read More
I had an interview with Inmobi. Their process is written test followed by 3/4 f2f interviews. It was a drive over weekend. Written test: They… Read More
I recently had flipkart interview on-site, Bangalore. This interview has 4 rounds. Three technical and one manager. Round 1: Machine coding: 1 hour 30 min… Read More
Hi, Recently i was interviewed for Amazon SDE-1 Position in Hyderabad.There a telephonic round followed by 4 F2F rounds. Telephonic Round: 1. Given a array… Read More
In daily share trading, a buyer buys shares in the morning and sells them on the same day. If the trader is allowed to make… Read More
I applied of off campus for the internship. Selection consist of five rounds. I cleared all the rounds. Round 1: (Online Coding Test on Hacker… Read More
A brief documentation of my SAP Labs India interview Round 1 : Statement Round We were 5 people and given a problem statement and we… Read More
I had recently given Interview at Lenskart.com for Application Developer First Round Telephonic with HR on some basic stuff. Next was the round where i… Read More