'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'
o9 Solutions, Inc interview experience Real time questions & tips from candidates to crack your interview
Associate Consultant
o9 Solutions, Inc
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2 rounds | 3 Coding problems
Interview preparation journey
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Preparation
Duration: 4 months
Topics: SQL, DATA SCIENCE, DATA ANALYTICS, PYTHON, Arduino programming
Tip
Tip

Tip 1 : Prepare each topic rigrously
Tip 2 : do not move on without fully understanding one topic
Tip 3 : Think creatively rather than mugging up
Tip 4 : Do multiple projects and be ready to explain them

Application process
Where: Campus
Eligibility: above 7 cgpa
Resume Tip
Resume tip

Tip 1 : Must have multiple extra-curricular activities
Tip 2 : Must have multiple projects in your domain
Tip 3 : Everything on resume must be true

Interview rounds
01
Round
Medium
Online Coding Interview
Duration60 Minutes
Interview date26 Aug 2020
Coding problem1

Mostly questions were of aptitude and verbal reasoning including some 5-10 questions on basics of programming and sql queries. Time was the important factor for clearing the test as questions were somewhat easy but time was limited.

1. SQL Question

SQL query to find students with score above a particular threshold and sorth them acc to their score and then names

02
Round
Medium
Video Call
Duration50 minutes
Interview date28 Aug 2020
Coding problem2

I was having just the second slot at 9:30 am.
Video call was done via google meet. Most of the interview went around my resume and my introduction. Interviewer was fairly impressed by my projects and discussed it in detail with me. After that he gave me a simple coding question to reverse a string and asked me to write it within 3 minutes. after that 2 questions on sql and 1 puzzle was asked.

1. Reverse the String
Easy
15m average time
85% success
0/40
Asked in companies
InfosysMicrosoftSAP Labs

You are given a string 'STR'. The string contains [a-z] [A-Z] [0-9] [special characters]. You have to find the reverse of the string.

For example:

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Try solving now
2. SQL Question

Fetch data from given two tables with a common column without using where keyword.

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