Amazon-Question

37 posts

Javascript Program for Largest Sum Contiguous Subarray

Last Updated: 30 August 2024

Write an efficient program to find the sum of contiguous subarray within a one-dimensional array of numbers that has the largest sum.Kadane'...read more

Arrays

Microsoft

Amazon

Morgan Stanley

Maximum Tip Calculator

Last Updated: 15 February 2023

Rahul and Ankit are the only two waiters in the Royal Restaurant. Today, the restaurant received N orders. The amount of tips may differ whe ...read more

interview-preparation

knapsack

Recursion

DSA

Maximize profit possible by selling M products such that profit of a product is the number of products left of that supplier

Last Updated: 24 June 2024

Given an array arr[] consisting of N positive integers, such that arr[i] represents the number of products the ith supplier has and a positi ...read more

interview-preparation

priority-queue

DSA

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Minimum time required to schedule K processes

Last Updated: 30 June 2023

Content Removed.... ...read more

interview-preparation

DSA

Minimum moves required to come out of a grid safely

Last Updated: 16 July 2021

Given a grid mat[][] of size M * N, consisting of only 0s, 1s, and 2s, where 0 represents empty place, 1 represents a person and 2 represent ...read more

interview-preparation

BFS

DSA

Lexicographically largest string possible consisting of at most K consecutive similar characters

Last Updated: 28 December 2022

Given a string S and an integer K, the task is to generate lexicographically the largest string possible from the given string, by removing ...read more

Implement Undo and Redo features of a Text Editor

Last Updated: 27 August 2021

Given an array of strings Q[], consisting of queries of the following types:“WRITE X”: Write a character X into the document.“UNDO”: ...read more

interview-preparation

Data Structures

cpp-stack

DSA

Merge two unsorted linked lists to get a sorted list

Last Updated: 27 December 2021

Given two unsorted Linked List, the task is to merge them to get a sorted singly linked list.Examples:Input: List 1 = 3 - 1 - 5, List 2 = 6- ...read more

Linked List

Interview Experiences

Algorithms

Sorting

Competitive Programming

Internship

Amazon-Question

interview-preparation

Find i’th index character in a binary string obtained after n iterations | Set 2

Last Updated: 29 November 2023

Given a decimal number m, convert it into a binary string and apply n iterations, in each iteration 0 becomes “01” and 1 becomes “10�...read more

Algorithms-Bit Algorithms

DSA

Check if two trees are Mirror

Last Updated: 24 September 2024

Given two Binary Trees, the task is to check if two trees are mirror of each other or not. For two trees ‘a’ and ‘b’ to be mirror im...read more

Print a given matrix in spiral form

Last Updated: 21 December 2024

Given a matrix mat[][] of size m x n, the task is to print all elements of the matrix in spiral form.Examples:Input:mat[][] = [[1, 2, 3, ...read more

Basic Coding Problems

Reverse a Linked List in groups of given size

Last Updated: 12 September 2024

Given aSingly linked listcontainingnnodes. The task is toreverseevery group ofknodes in the list.If the number of nodes is not a multiple of...read more

Invert Binary Tree - Change to Mirror Tree

Last Updated: 06 January 2025

Given a binary tree, the task is to convert the binary tree to its Mirror tree. Mirror of a Binary Tree T is another Binary Tree M(T) with l...read more

Maximum Subarray Sum - Kadane's Algorithm

Last Updated: 11 September 2024

Given an array arr[], the task is to find the subarray that has the maximum sum and return its sum.Examples:Input: arr[] = {2, 3, -8, 7, -1,...read more

Two Sum - Pair with given Sum

Last Updated: 21 December 2024

Given an array arr[] of n integers and a target value, the task is to find whether there is a pair of elements in the array whose sum is equ...read more

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