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Epsilon Data Analyst Interview Questions and Answers

Updated 9 Nov 2024

Epsilon Data Analyst Interview Experiences

5 interviews found

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 9 Nov 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Inorder, preorder , Postorder traversal of tree with full code
  • Q2. Check valid anagram?
  • Ans. 

    To check if two strings are valid anagrams, compare their sorted versions.

    • Sort both strings and compare if they are equal.

    • Ignore spaces and punctuation when sorting.

    • Example: 'listen' and 'silent' are valid anagrams.

    • Example: 'hello' and 'world' are not valid anagrams.

  • Answered by AI

Skills evaluated in this interview

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 17 Oct 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Sep 2023. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Aptitude Test 

Simple aptitude questions

Round 3 - Coding Test 

One easy leetcode problem and few MCQ on SQL/SAS/R/Python

Round 4 - Technical 

(1 Question)

  • Q1. Interview on statistics, probability
Round 5 - HR 

(1 Question)

  • Q1. Behavioural questions

Interview Preparation Tips

Interview preparation tips for other job seekers - keep calm and give your best.
prepare statistics concepts well. Coding will be easy

Data Analyst Interview Questions Asked at Other Companies

asked in Deloitte
Q1. Suppose there is a room in the office and X people enter room thr ... read more
asked in Wipro
Q2. Chocolate Distribution Problem You are given an array/list CHOCOL ... read more
asked in Wipro
Q3. Ninja and Substrings Problem Statement Ninja has to determine all ... read more
asked in Capgemini
Q4. Ninja and His Secret Information Encoding Problem Ninja, a new me ... read more
Q5. Sliding Window Maximum Problem Statement You are given an array/l ... read more

Data Analyst Interview Questions & Answers

user image Native editor

posted on 17 Oct 2023

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Aptitude Test 

Basic aptitude question, 50mins 50Qs

Round 3 - Coding Test 

1 easy leetcode problem in 30mins and few MCQs based on SQL and SAS

Round 4 - Technical 

(1 Question)

  • Q1. Conceptual questions on machine learning and statisitcs
Round 5 - HR 

(1 Question)

  • Q1. Behavioural questions

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare statistics well

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 9 Mar 2024

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Coding Test 

SQL, python, Java, logical, quant and basic English test

Round 2 - Technical 

(1 Question)

  • Q1. Correlation between one or two lists, basic ques on application of ML, questions based on projects etc
Round 3 - One-on-one 

(1 Question)

  • Q1. What would you do if you recieve a better offer, what would you do if you are assigned a harsh deadline, etc

Epsilon interview questions for designations

 Senior Data Analyst

 (3)

 Lead Data Analyst

 (1)

 Junior Data Analyst

 (1)

 Data Analyst 2

 (1)

 Business Analyst

 (7)

 Quality Analyst

 (1)

 Data Engineer

 (2)

 Data Scientist

 (1)

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 20 Mar 2024

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Mar 2023. There were 4 interview rounds.

Round 1 - Aptitude Test 

30 mins, Aptitude questions

Round 2 - Coding Test 

SQL queries and bascis Python questions

Round 3 - Technical 

(1 Question)

  • Q1. Questions on my resume, my projects, basic python questions
Round 4 - HR 

(1 Question)

  • Q1. Behavioural questions

Interview questions from similar companies

I applied via Walk-in and was interviewed before Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Special situations, pregnancy scenario's and other general pv guidelines

Interview Preparation Tips

Interview preparation tips for other job seekers - One should have thorough knowledge about the field in which they are working

Interview Questionnaire 

3 Questions

  • Q1. About my self and my experience.
  • Q2. What's the reason for leaving previous job?
  • Q3. Technical question depends on process.

I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. What is Structured Query Language?
  • Ans. 

    Structured Query Language (SQL) is a programming language used to manage and manipulate relational databases.

    • SQL is used to create, modify, and delete databases, tables, and data

    • It is used to retrieve data from databases using queries

    • SQL is used to perform operations on data such as sorting, filtering, and grouping

    • Examples of SQL-based database management systems include MySQL, Oracle, and Microsoft SQL Server

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - My Goal is to get the Job as a Data Analyst or Business analyst

Skills evaluated in this interview

I was interviewed before Dec 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 120 Minutes
Round difficulty - Medium

  • Q1. 

    Ninja and His Secret Information Encoding Problem

    Ninja, a new member of the FBI, has acquired some 'SECRET_INFORMATION' that he needs to share with his team. To ensure security against hackers, Ninja dec...

  • Ans. 

    The task is to encode and decode 'SECRET_INFORMATION' for security purposes and determine if the transmission was successful.

    • Read the number of test cases 'T'

    • For each test case, encode the 'SECRET_INFORMATION' and then decode it

    • Compare the decoded string with the original 'SECRET_INFORMATION'

    • Print 'Transmission successful' if they match, else print 'Transmission failed'

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

  • Q1. 

    Equilibrium Index Problem Statement

    Given an array Arr consisting of N integers, your task is to find the equilibrium index of the array.

    An index is considered as an equilibrium index if the sum of elem...

  • Ans. 

    Find the equilibrium index of an array where sum of elements on left equals sum on right.

    • Iterate through the array and calculate prefix sum and suffix sum at each index.

    • Compare prefix sum and suffix sum to find equilibrium index.

    • Return the left-most equilibrium index or -1 if none found.

  • Answered by AI
Round 3 - HR 

Round duration - 50 Minutes
Round difficulty - Easy

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Data Analyst in PuneEligibility criteria7 CGPACapgemini interview preparation:Topics to prepare for the interview - Data Structures, OOPS, SQL, Python, JavaTime required to prepare for the interview - 1 MonthInterview preparation tips for other job seekers

Tip 1 : Focus more on SQL
Tip 2 : Keep up with ongoing projects in the company

Application resume tips for other job seekers

Tip 1 : Be honest about what you add.
Tip 2 : Don't forget to mention extra curriculars.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Walk-in and was interviewed before Apr 2021. There were 4 interview rounds.

Round 1 - Group Discussion 

There were atleast 200 Aaplicants in which there separation of groups into 30 applicants and names were called out and have to say more that 4 to 5 lines on any topic u want to talk about as extempore.

Round 2 - Aptitude Test 

There were quest as pharmacology, pharmaceutics, reasoning knowledge, mathematics, English section.

Round 3 - Technical 

(1 Question)

  • Q1. The questions were asked on Pharma knowledge with subjective knowledge
Round 4 - HR 

(1 Question)

  • Q1. Question were asked regarding my expectations my working flexibility ets

Interview Preparation Tips

Topics to prepare for Cognizant Data Analyst interview:
  • Pharmacovigilance
  • Clinical Trials
  • ICH - GCP Guidelines
  • Pharmacology
  • Pharmaceutics
  • Current Profile
  • Basic
Interview preparation tips for other job seekers - Please make sure you are fully prepared for the Pharmacovigilance, ICH GCP guidline, basic Pharma knowledge, subjective knowledge. Be presentable and confident.
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Epsilon Interview FAQs

How many rounds are there in Epsilon Data Analyst interview?
Epsilon interview process usually has 3-4 rounds. The most common rounds in the Epsilon interview process are Technical, Coding Test and HR.
How to prepare for Epsilon Data Analyst interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Epsilon. The most common topics and skills that interviewers at Epsilon expect are Data Analysis, Analytics, Computer science, Consulting and Data Management.
What are the top questions asked in Epsilon Data Analyst interview?

Some of the top questions asked at the Epsilon Data Analyst interview -

  1. Check valid anagr...read more
  2. Correlation between one or two lists, basic ques on application of ML, question...read more
  3. Questions on my resume, my projects, basic python questi...read more

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Epsilon Data Analyst Interview Process

based on 5 interviews

Interview experience

3.8
  
Good
View more
Epsilon Data Analyst Salary
based on 67 salaries
₹5.8 L/yr - ₹20 L/yr
88% more than the average Data Analyst Salary in India
View more details

Epsilon Data Analyst Reviews and Ratings

based on 4 reviews

4.3/5

Rating in categories

4.6

Skill development

4.6

Work-life balance

4.8

Salary

4.2

Job security

4.6

Company culture

4.4

Promotions

4.4

Work satisfaction

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