RejectedSDE-3 at Pluang
- Difficulty
- Process took
- 1-2 Weeks
- Rounds
- 3
- Format
- On site
- Applied via
- Other
How it went
- Explain each and everything from scratch, have a good hold over your resume as well.
What they would tell you
- Explain each and everything from scratch, have a good hold over your resume as well.
How to prepare
- Need to have a good hold on DSA problem and you should have solved enough System Design interviews to get provide a production ready solution.
Their background
I'm a Backend Developer with over 3 years of experience, building scalable application architecture. I thrive for code quality, scalability and security. Experienced in Node.js and NestJs
Round by round
- 1
Technical Round 1 - DSA60 min
- House Robber problem - 2
- Two Sum problem Was able to solve both the problem in time with optimal approach
- 2
Technical Round 2 - System Design60 min
Given a hotel application website, we have three screens
-
Filter by city on screen 1, total cities say to be 5000
-
On screen 2, we show list of hotels in the city, number of hotels per city can go up to 80k
-
On Screen 3, we show the details of a particular hotel Create two widgets :
-
On screen 2, we need to make top 7 hotels, the definition of top here is most viewed hotels in 30 mins (sliding window)
-
On screen 3, when user opens the details of any hotel, show the count of views of that hotel in last 30 mins.
-
- 3
Technical Round - Resume based60 min
Explain the project you have worked on, anything you are confident at.
What came up
A candidate-reported account, lightly edited. Interview processes change by team and date.
Sources
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