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Zomato
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I applied via Referral and was interviewed in Mar 2024. There was 1 interview round.
To minimize the sum of grid cells in a square matrix, flip rows or columns as needed.
Identify the rows or columns with the highest values and consider flipping them to reduce the sum
Try different combinations of flipping rows and columns to find the minimum sum
Consider using dynamic programming or backtracking to efficiently explore all possible combinations
3 leetcode hards, followed by some system design
Designing Amazon involves creating a user-friendly e-commerce platform with a vast product selection, efficient search and recommendation algorithms, secure payment processing, and reliable delivery logistics.
Develop a user-friendly interface for easy navigation and product search
Implement recommendation algorithms based on user behavior and preferences
Integrate secure payment processing systems to protect customer inf...
To invert a binary search tree (BST), swap the left and right children of each node recursively.
Start from the root node and recursively swap the left and right children of each node.
Repeat this process for all nodes in the BST.
The final result will be the inverted BST.
I applied via Campus Placement
3 questions of dsa
1 of api
Logical reasoning, Quantitative aptitude
Array,Strings,DSA concepts like searching algorithm
It was a machine coding round
Sort an array of strings by the difference of a given element to each array element.
Iterate through the array and calculate the absolute difference between the given element and each array element.
Sort the array based on the calculated differences.
Return the sorted array.
I applied via Recruitment Consulltant and was interviewed in Aug 2024. There were 2 interview rounds.
Data structures, theoretical quesiton, past project discussion.
Data structure medium problem asked in the interview
Nice interview experience with easy questions
I was interviewed before Sep 2023.
Online assessment, leet code easy
Live coding assessment, leet code medium
Behavioral asking on past experience
based on 8 reviews
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