RejectedSDE-3 at Walmart
- Difficulty
- Process took
- 1-2 Weeks
- Rounds
- 2
- Format
- Remote
- Applied via
- Referral
How it went
- Practice explaining your ideas
What they would tell you
- Practice explaining your ideas
How to prepare
- I followed up with the recruiter the next day, and I got the rejection.
- DSA and HLD+LLD
Round by round
- 1
Coding Round60 min
Given an array, you can increase or decrease up to K elements by 1 to maximize the sum of any subarray. Find the maximum achievable sum.
Given a binary tree and two players, Player A starts from the root and can only move down (to children). Player B starts from any node and can only move up (to parent). Both players take turns moving. Task - Maximize the score for Player A (the one starting at the root). Each node has a value, and the player moving into the node adds that value to their score. How do you find the best possible final score for Player A?
- 2
System Design60 min
Online Ticketing System like IRCTC and LLD (asked different patterns)
What came up
A candidate-reported account, lightly edited. Interview processes change by team and date.