'Coding has over 700 languages', '67% of programming jobs aren’t in the technology industry', 'Coding is behind almost everything that is powered by electricity'
Arcesium interview experience Real time questions & tips from candidates to crack your interview
SDE - Intern
Arcesium
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2 rounds | 4 Coding problems
Interview preparation journey
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Journey
I started coding in my 2nd year and solved more than 1000 questions on various coding platforms such as Leetcode, and geeks for geeks to increase my efficiency. I also participated in various competitive contests held on CodeChef. I also learnt core subjects fundamentals from various youtube channels.
Application story
This company visited our campus for the placement. First, they took the online assessment. Later, they called us for the interview rounds.
Why selected/rejected for the role?
I was able to get all answers correctly and solve given DSA problems optimally thats why i got selected for this role. I gave the space and time complexity as well for every solution that I told, which made an impression that I have a clear and deep knowledge of all the algorithms.
Preparation
Duration: 3 months
Topics: Data Structures and Algorithms, Pointers, OOPS, System Design, Algorithms, Dynamic Programming
Tip
Tip

Tip 1 : Prepare DSA Questions from coding ninja or interview bit
Tip 2 : Have knowledge about SQL and datbases
Tip 3 : Practice Atleast 200 coding questions from gfg

Application process
Where: Campus
Eligibility: Computer science allowed
Resume Tip
Resume tip

Tip 1 : Attach links to coding profiles
Tip 2 : Mention short description of your team projects and individual as well

Interview rounds
01
Round
Hard
Online Coding Interview
Duration45 minutes
Interview date20 Aug 2020
Coding problem2

Round was scheduled in the early afternoon hours most probably from 1 to 2 on hackerrank.

1. BST to greater tree
Easy
0/40
Asked in company
Arcesium

Given a binary search tree of integers with N number of nodes. Your task is to convert it to a Greater Tree.

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2. Ninja and BInary String
Easy
0/40
Asked in companies
InfosysMorgan StanleyArcesium

Ninja is given a binary string ‘S’ of size ‘N’ by his friend, the task is to check if the binary string ‘S’ can be sorted i...

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02
Round
Medium
Video Call
Duration40 minutes
Interview date26 Aug 2020
Coding problem2

This round was conducted on Code Share platform. I was shared the invitation link one day prior to the interview and also was told the name of my interviewer. I looked at the profile of the interviewer at linked.in and got a better understanding of what kind of person he was and prepared accordingly. The round was scheduled at 3 :00 pm on 25th August and I was eagerly waiting for the clock hands to reach 3 o'clock since morning and finally I went in front of him after wearing a white shirt and a black coat over it along with a tie over it.

1. Spiral Order Traversal of a Binary Tree
Easy
20m average time
75% success
0/40
Asked in companies
AmazonUrban Company (UrbanClap)PayU

You have been given a binary tree of 'N' nodes. Print the Spiral Order traversal of this binary tree.

For example
For the given binary tree [1, 2,...
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2. Operating System Questions

Producer consumer problem and it's possible solution?
What is virtual memory and physical memory?
What is garbage collector?
Difference b/w thread and process.

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