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60m, Data structure and algo
Find the smallest palindrome and lowest common ancestor in a given tree
To find the smallest palindrome, iterate through the string and check if it is a palindrome. Return the smallest one found.
To find the lowest common ancestor in a tree, use a recursive approach to traverse the tree and find the common ancestor of two nodes.
I applied via Naukri.com and was interviewed in Apr 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Feb 2023. There were 2 interview rounds.
Walmart interview questions for popular designations
I applied via Job Portal
Array level code SQL function
Get interview-ready with Top Walmart Interview Questions
I applied via LinkedIn and was interviewed in Dec 2022. There were 4 interview rounds.
I applied for IN4 Position. Totally 4 rounds. 1st round is DS.
OLA application uses GPS to track cabs on map and assign them to customers based on location and availability.
OLA application uses GPS technology to track the location of cabs in real-time.
Customers input their location and destination in the app to request a cab.
The app matches the customer with the nearest available cab and assigns it to them.
Customers can track the cab's movement on the map in real-time as it approa
Instagram uses a notification system to alert users when they are tagged and displays reels on the profile page based on user preferences and algorithms.
Instagram uses a push notification system to alert users when they are tagged in a post or story.
Reels are displayed on the profile page based on user engagement, preferences, and algorithms.
The Explore page also suggests reels to users based on their interests and int
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