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I applied via campus placement at Krishna Institute of Engineering and Technology, Ghaziabad and was interviewed in Jun 2024. There were 2 interview rounds.
It was of 3 hours including coding questions as well as computer science fundamentals
Find subsets with sum K from array with duplicates
Use backtracking to generate all possible subsets
Keep track of the sum of each subset as you generate them
Check if the sum of a subset is equal to K and add it to the result
Mostly focus in leetcode easy, medium questions.
Vertical order traversal of tree is a method to traverse a binary tree in a vertical order.
Use a map to store the nodes at each vertical level
Perform a level order traversal of the tree and keep track of the horizontal distance of each node from the root
Store nodes at each horizontal distance in the map and then print the nodes in each vertical level
They mostly asked leetcode easy, medium level.
RapiPay interview questions for designations
Two general Questions about the DSA.
Top trending discussions
Write code for advance surrying in js
Implement custom hook for api call
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
20 MCQs + 2 Coding Question
I applied via Campus Placement
One medium and one standard DP question
Design Google Pay - a digital wallet platform for online payments and transactions.
Allow users to securely store payment information such as credit/debit cards, bank accounts, and loyalty cards.
Enable users to make payments in stores, online, and within apps using their stored payment methods.
Implement security features like biometric authentication, tokenization, and encryption to protect user data.
Provide features fo...
High Level Design (HLD) of recursive functions in software development.
Recursive functions call themselves to solve smaller instances of the same problem.
HLD of recursive functions involves defining the base case, recursive case, and termination condition.
Example: HLD of a recursive function to calculate factorial of a number involves defining base case as factorial(0) = 1.
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