Rippling Senior Frontend Software Engineer Interview Questions and Answers

1 hr coding round required me to solve 2 leetcode medium questions

Q1. Design an online grocery store basically zepto.
Ans. 
Design an online grocery store similar to zepto.
• Implement user-friendly interface for easy navigation

• Include search functionality for quick product discovery

• Offer secure payment options for customer convenience

• Provide delivery options with tracking feature

• Include customer reviews and ratings for products

• Implement inventory management system for real-time updates
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Q1. Replace all zeros to 1 which are surrounded by 1's
Ans. 
Replace zeros surrounded by ones with ones in an array of strings
• Iterate through each string in the array

• Check for zeros surrounded by ones and replace them with ones

• Return the modified array of strings
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Q2. Minimum jumps to reach end of an array
Ans. 
The minimum number of jumps needed to reach the end of an array.
• Use dynamic programming to keep track of the minimum jumps needed at each index.

• At each index, calculate the maximum reachable index and update the minimum jumps accordingly.

• Example: For array [2, 3, 1, 1, 2, 4, 2, 0, 1, 1], the minimum jumps needed is 4.
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Q1. LLD Round:- Design classes for bidding system when new bid notifications shown to all users who already bided for it.
Ans. 
Design classes for a bidding system with new bid notifications for users who have already bid.
• Create a Bid class with attributes like bidder, amount, timestamp, etc.

• Create a Notification class with attributes like message, recipient, timestamp, etc.

• Create a BiddingSystem class to manage bids and notifications.

• Implement a method in BiddingSystem to notify users who have already bid when a new bid is placed.

• Consider usin...read more
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Q2. HLD:- Desing Post order service, or last mile like finding rider, notifications etc
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I'm knowlege of c language

Q1. Aney question of c language
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Q2. And data base and etc
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I was asked question on sliding window on finding the largest subarray with all distinct numbers. The interviewer was very helpful.

Q1. Create pagination component using an api show the data for the pages
Ans. 
Create a pagination component using an API to display data for different pages.
• Use API to fetch data for each page

• Implement pagination logic to display data for each page

• Allow users to navigate between pages
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QUESTIONS BASED ON TREES , GRPAHS

BASIC APTITUDE LIKE LOCATION ETC

Q1. What di you use in project
Ans. 
I used Java, Spring Boot, and MySQL in my project to develop a web application for managing inventory.
• Java

• Spring Boot

• MySQL
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Q2. What issues did you face
Ans. 
I faced issues with debugging complex code, collaborating with team members, and meeting tight deadlines.
• Debugging complex code: Had to spend extra time identifying and fixing bugs in intricate code.

• Collaborating with team members: Communication issues and conflicting ideas slowed down progress.

• Meeting tight deadlines: Struggled to prioritize tasks and manage time effectively to meet project deadlines.
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4 question were there i have completed all the problems in given time

Q1. Cab management sysntem
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