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Rejected

SDE-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. 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. 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. 3

    Technical Round - Resume based60 min

    Explain the project you have worked on, anything you are confident at.

What came up

Medium HardOn site3 4 years

A candidate-reported account, lightly edited. Interview processes change by team and date.

Sources