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Practice for cracking any coding interview
Coding questions in this article are difficulty wise ordered. The idea of this post is to target two types of people. Competitive Programming Preparation (For… Read More »
Featured Article
Must Do Coding Questions for Companies like Amazon, Microsoft, Adobe, …
Free Placement Courses @ GeeksforGeeks : Sudo Placement : For companies like Amazon, Microsoft, Adobe, .., etc Sudo Placement 2 : For companies like TCS,… Read More »
Featured Article
How to prepare for GATE CSE – 2019
GATE(Graduate Aptitude in Engineering) is one the most important and in-demand entrance exam for engineering graduates in our country. M.Tech. in Computer Science is one… Read More »
Distinct Prime Factors of Array Product
Given an array of integers.Let us say P is the product of elements of the array. Find the number of of distinct prime factors of… Read More »
Perl | Reverse an array
Reverse an array or string in Perl. Iterative Way: Iterate over the array from 0 to mid of array. Swap the arr[i] element with arr[size-i]… Read More »
Remove elements from a List that satisfy given predicate in Java
Below are the methods to efficiently remove elements from a List satisfying a Predicate condition: p ==> Predicate, specifying the condition l ==> List, from… Read More »
Hashing in Java
In hashing there is a hash function that maps keys to some values. But these hashing function may lead to collision that is two or… Read More »
Reverse a doubly circular linked list
The problem is to reverse the given doubly circular linked list. Examples: Input: Output: Algorithm: insertEnd(head, new_node) Declare last if head == NULL then new_node->next… Read More »
Longest subarray having maximum sum
Given an array arr[] containing n integers. The problem is to find the length of the subarray having maximum sum. If there exists two or… Read More »
Paytm Interview Experience 2018 (FTE)
Online Coding round- Platform-Cocubes.com Time-70 minutes:3 Questions 1st (2 marks): Merge two sorted linked lists such that merged list is in reverse order. https://www.geeksforgeeks.org/merge-two-sorted-linked-lists-such-that-merged-list-is-in-reverse-order/ 2nd(3 marks):… Read More »
Goldman Sachs Internship Interview Experience (Summer Analyst, On-Campus)
Recently, GS visited our college during internships to recruit ‘Summer Analysts’ for 2019. Round 1 was an online test hosted on HackerRank. It was composed… Read More »
Bank of America (BA) Continuum India Pvt Ltd. Interview Experience 2018
BA Continuum India Pvt Ltd. visited our college for on campus placements for the role of Senior Tech Associate. Round 1: Online Aptitude test hosted… Read More »
Goldman Sachs Interview Experience (On Campus)
Goldman Sachs had come to our campus to hire students for both Placements and Internships. This article describes the experience for internships but at the… Read More »
Recursive Approach to find nth node from the end in the linked list
Find the nth node from the end in the given linked list using a recursive approach. Examples: Input : list: 4->2->1->5->3 n = 2 Output… Read More »
Coin game of two corners (Greedy Approach)
Consider a two player coin game where each player gets turn one by one. There is a row of even number of coins, and a… Read More »
MAQ Software Interview Experience | SET 20 (On campus for FTE)
MAQ software came to our campus for the role of software engineers and allowed only CS and Software engineering branch. They had 3 rounds including… Read More »
Wipro Turbo Interview Experience (On Campus)
Wipro came to our campus ( National Institute of Technology, Durgapur ) on 12/09/2018 for the role of Project Engineer with 6.5LPA CTC. Round 1… Read More »
Minimum queens required to cover all the squares of a chess board
Given the dimension of a chess board (N x M), determine the minimum number of queens required to cover all the squares of the board.… Read More »