Amazon | Sde 1 | Interview Quest - Amazon

Summary

I interviewed for an SDE 1 role at Amazon and faced several Data Structures & Algorithms problems across two rounds covering topics like intervals, linked lists, matrices, and stock trading.

Full Experience

Round 1:

https://leetcode.com/problems/merge-intervals/
Variation of this problem. Asked to tell the max number of events happening at once on a given day where the intervals denote the start and end day in the month
https://leetcode.com/problems/add-two-numbers/

Round 2:

https://leetcode.com/problems/spiral-matrix/
https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/
Variation of buy and sell stock where you can hold as many stocks as you wish

Interview Questions (4)

Max Concurrent Events from Intervals

Data Structures & Algorithms

Variation of Merge Intervals problem. Asked to tell the maximum number of events happening at once on a given day where the intervals denote the start and end day in the month.

Add Two Numbers

Data Structures & Algorithms

Given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order, and each of their nodes contains a single digit. Add the two numbers and return the sum as a linked list.

Spiral Matrix

Data Structures & Algorithms

Given an m x n matrix, return all elements of the matrix in spiral order.

Best Time to Buy and Sell Stock II Variation (Unlimited Transactions)

Data Structures & Algorithms

Variation of Best Time to Buy and Sell Stock II, where you can hold as many stocks as you wish (i.e., you can complete multiple transactions).

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Amazon | SDE 1 | Interview Questions

Summary

Full Experience

Round 1:

Round 2:

Interview Questions (4)

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