'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'
Tredence Analytics interview experience Real time questions & tips from candidates to crack your interview
Data Analyst
Tredence Analytics
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3 rounds | 7 Coding problems
Interview preparation journey
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Preparation
Duration: 7.5 months
Topics: Data Structures and Algorithms (Medium Level), OOPS,SQL ( Medium Level), Python (Advanced), Data Analytics ( Experimented with Pandas, seaborne, numpy etc), Django( For project), HTML, CSS, Bootstrap
Tip
Tip

Tip 1 : Consistent Effort in solving programming problems
Tip 2 : Build atleast one project with a tech stack of choice
Tip 3 : Prepare SQL well it is asked in majority companies

Application process
Where: Campus
Eligibility: Above 6 CGPA
Resume Tip
Resume tip

Tip 1 : Make all the links Clickable Ex- Links to live projects
Tip 2 : One Page resume is enough
Tip 3 : Never Lie on resume

Interview rounds
01
Round
Easy
Online Coding Interview
Duration90 minutes
Interview date10 Feb 2021
Coding problem2

It was in Afternoon and location was at your own place.
The online test was conducted on Hacker Earth on your Laptop
It was a monitored test

1. First Repeated Character
Moderate
30m average time
70% success
0/80
Asked in companies
AmazonEcomExpressExpedia Group

You are given a string 'STR' of lowercase English alphabets. You need to find the repeated character present first in the string.

Example:
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2. Pair Sum
Easy
15m average time
90% success
0/40
Asked in companies
OlaOpenTextGrofers

You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to return the list of all pairs of elements such that each sum of elements of each pair equals 'S'.

...
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02
Round
Medium
Video Call
Duration25 minutes
Interview date24 Feb 2021
Coding problem2

Timing was in Afternoon.
It was held on Microsoft Teams platform
Interviewer was really helpful and made me feel comfortable first

1. Project Based questions

The interviewers went through my online live projects from my CV which were based on data analytics.
I was asked about the real world usage of my text sentiment analysis project and how can I improve it.

2. DBMS Questions

How to find your name in table in SQL.
Select all the names starting with 'a' and city='Delhi'

03
Round
Easy
Video Call
Duration25 minutes
Interview date25 Feb 2021
Coding problem3

It was a HR as well as behavioral round.
It was held at 2 pm
The interviewer was friendly and engaging.

1. Puzzle

I was asked a guesstimate how much petrol is used in one day in your city.

2. Puzzle

10 coins given and one of the coin is having greater weight then others and we have a measuring device how much least comparison required for finding out the heavy coin

3. Puzzle

I was asked how to manage warehouse of a brand having Stores in various cities during high demand and low supply during times like covid.

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