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Amazon
Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards
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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.
The Aptitude was quite hard
The coding round was medium
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Coding questions based on DP
I applied via Referral
2 coding question were asked
Recursively sum the values of nodes in a binary tree
Use a recursive function to traverse the tree and add the values of each node
Base case: if the current node is null, return 0
Recursive step: return the sum of current node value, left subtree sum, and right subtree sum
Amazon interview questions for designations
Hard and platformwas leetcode and geeksforgeeks
Get interview-ready with Top Amazon Interview Questions
Good, leetcode medium level questions
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
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3 Interview rounds
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