If you’re gearing up for an Epsilon interview, it’s crucial to be well-prepared and informed. In this post, we’ll delve into the overall Epsilon interview experience, focusing on insights from NIT/IIT students who have navigated the process. We’ll also cover frequently asked Epsilon interview questions for 2024 and provide guidance to help you ace your Epsilon interview .

Below we share overall Interview Experience shared by some of the NIT/IIT students. Before going for any Interview you need to go through the company details and some of company’s facts and figures. Here we give you a brief about the company and  you can Visit Epsilon careers page for more details.

ABOUT EPSILON

The leader in outcome-based marketing, Epsilon has more than 50 years of experience providing the world’s top brands, agencies and publishers with award-winning data and technology. We enable marketing that’s built on proof, not promises™, across a suite of modular products spanning CRM, digital media, loyalty and email. Epsilon is positioned at the core of Publicis Groupe’s operations around the world.Marketing data, Marketing technology, Insight & strategy, Creative services, Loyalty marketing, Email & digital messaging, Customer acquisition & retention, Digital, Relationship marketing, Omnichannel & cross-channel marketing, and Offline & experiential marketing.

 

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Epsilon Interview Experience:

Epsilon Interview Experience: Insights from a Student

Epsilon Bangalore Interview Questions and Process

Branch: Mathematical and Computational Sciences
Job Profile: Associate Software Engineer
Job Location: Bangalore

Online Coding Round:

• Platform: Mettl
• Format: Includes three coding questions, typically related to C and C++.
• Additional Content: Aptitude questions.

Interview Rounds:

1. First Round (Project-Centric):
   • Focus: Detailed questions about previous internships and personal projects.
   • Topics: Technologies used, project experiences, and the impact of your work.
2. Second Round (Managerial and Technical):
   • Focus: Managerial aspects and a review of technologies used in your projects or internships.
   • Discussion: Questions on project management, problem-solving approaches, and technical details.
3. Third Round (Technical):
   • Focus: Problem-solving questions. Although not all solutions were optimal, demonstrating problem-solving abilities was sufficient.
   • Approach: Provide solutions and discuss alternative approaches if needed.
4. Fourth Round (HR):
   • Focus: General HR questions, including questions about your background, projects, and fit for the role.

How to Crack the Epsilon Interview

1. Engage in Competitive Coding:
   • Platforms: Regularly practice on websites like GeeksforGeeks, InterviewBit, HackerRank, and CodeChef.
   • Preparation: Start early and maintain a consistent practice routine.
2. Aptitude and Reasoning:
   • Resources: Use Indiabix and RS Aggarwal for aptitude and reasoning practice.
   • Importance: These are crucial for initial rounds and should be prepared thoroughly.
3. Mock Interviews:
   • Strategy: Form a study group of 2-3 members to conduct mock interviews and provide mutual support.
   • Additional Help: Seek guidance from seniors or peers who have successfully navigated similar interviews.
4. Focus on Projects:
   • Review: Thoroughly understand your projects and their documentation.
   • Updates: Stay informed about the latest advancements in the technologies you used.
5. Resume Preparation:
   • Detail: Be prepared to discuss every detail mentioned on your resume.
   • In-Depth Knowledge: Ensure you have comprehensive knowledge about the projects and technologies listed.
6. Whiteboard Coding:
   • Practice: Get comfortable with writing code on a whiteboard, as many companies include this in their technical interviews.
7. Health and Well-being:
   • Balance: Maintain good physical and mental health, especially during placement sessions or preparation periods.

 

The Projects that you have mentioned on you resume are really important, make sure you have in depth knowledge about what your project does. Do check the latest updates in the technology that you used during your projects.

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EXCERPTS FROM STUDENT 3

BRANCH: Mathematical and Computational Sciences

JOB PROFILE: Associate software engineer

JOB LOCATION : BANGALORE

Epsilon Interview Experience /   Epsilon Bangalore Interview Questions

There were 4 Sections. 1 Coding Question(Medium) in Epsilon Recruitment Process Technical MCQ(Some AWS and Apache Kafka questions were also there), Aptitude, reasoning.

Round 1:firstly she asked me about yourself and the technologies you have worked on ? She asked almost every major concept of OOPS, One Simple SQL Query on Inner Join, basics of sorting and which sorting algorithms is best, Linked list and array and how they occupies memory, type of LinkedList, Basic Coding questions, then she asked about the project which I did during my internship as well the project I did in college.then she asked one puzzle. In the end, she asked if I had any questions? I asked a few.

Round 2: it was a technical + managerial round, He asked do you know what epsilon actually does? I explained whatever they told in their presentation.then he briefly explained what epsilon do and their competitor and their customers. then asked me to explain any of my projects and some cross-question on the project.then he asked how you will design a website that will have an India map and COVID patients stats in it? and when you will zoom on a particular state it will show the patients count in that state and similarly for a particular city. (similar to https://www.covid19india.org/). I explained the approach and also SDLC for this project. He was mainly concerned about how you will approach a problem and plan the whole project like collecting the requirement and choosing the best technologies for it, and further dividing the tasks in a team, and providing updates later.

Round 3: This round was also a technical round and he asked some behavioral questions as well. first deep discussion on my project. Afterwards he asked some data structure and algorithms questions. one computer networking question was also asked. Then he asked suppose you are an architect and I have some land and I want to build a house on it. what questions will you ask me ? He was mainly checking how I will plan a project and handle a client. then he asked what makes you a suitable candidate for this role? and why should I hire you? I answered. He also asked what all subjects are there in your curriculum and I also mentioned a Java project on which I am currently working. Then he asked if I had a question to ask? I asked a few.

Round 4: it was an HR round. Firstly he asked introduce yourself? and then he asked what you all have understood about epsilon till now. I answered. After that he asked why I switched from chemistry to computer science? and my family background, hobbies, strength weakness, etc. and he asked what you expect from epsilon and what technologies you want to learn in the future?. I mentioned some technologies that epsilon uses.then he asked about the situation when I faced difficulty and how I overcome it? I explained two situations, one was related to a project and another one related to my life

HOW TO CRACK EPSILON INTERVIEW??

For Coding: Interviewbit(in last days), LeetCode, and GeeksforGeeks, HackerEarth, Hackerrank(beginning). For theory: I followed Ravindra babu lectures on OS and DBMS and used javatpoint as reference website. In last days revised concepts from Javatpoint.

Be strong with your projects and management skills and you must have a good grip on DS and algorithms, and revise concepts of OS, DBMS, Networking.

 

EXCERPTS FROM STUDENT 4

BRANCH: Information Technology

JOB PROFILE: Developer

JOB LOCATION : BANGALORE

Epsilon Interview Experience /   Epsilon Bangalore Interview Questions

First round : Online Test which tests your Aptitude,coding skills and Technical questions. Aptitude questions are moderate and coding question too whereas in the technical section they checked the knowledge of some technologies like aws. (Dont worry if u dont know it ) and there were also questions on frontend and backend like Html ,CSS,Rest API ,Java and database queries. After the Online Assessment they shortlisted 45 candidates for interview process.

There were 4 rounds . I am sharing my experience in these rounds.

Round1 – Simple coding questions were asked like finding duplicate elements, OOPS concepts (explain with real life examples), sorting techniques(best sorting algorithm for large amount of data) and a puzzle.

Round2 – here the interviewer was very friendly and explained about the work at epsilon and how the online data is used and analysed and so on. He then asked about my projects and whats the reason of chosing it and its applications.

Round 3 : Interviewer again focused on my projects like the design strategy and the approach towards the problem HR Round – A friendly chat and general HR questions.

HOW TO CRACK EPSILON INTERVIEW??

Confidence is the key , and make sure your basics are strong and coming to coding a moderate level questions are asked so prepare according to that,Know your projects and know the reason of doing the projects and its applications. Remember that the interview process is long so the struggle is at both ends , make sure your answers are unique (by providing lively examples) which makes the conversation good and you will be noted.

For coding referred Geeks for Geeks and practiced on leetcode.

 

 

INTERVIEW EXPERIENCE  FROM STUDENT 5

BRANCH: Computer Science Engineering

JOB PROFILE: Developer

JOB LOCATION : BANGALORE

Epsilon Interview Experience /   Epsilon Bangalore Interview Questions

1st Round Of EPSILON 

Aptitude, 1 Coding Question (Level Easy), Technical MCQ (Algorithms, JAVA, UNIX, HTML5)). The technical MCQ had more weightage here.

2nd Tech Round:- 1 Of EPSILON

Some basic questions on OS, DS, Algo. 2. Some questions on projects after you explain them. 3. C Puzzle – How would you return the string “Even” and “Odd” from a C function determined using a given number as input, the catch here is not to use any conditional statements inside the function. 4. A variant of this puzzle https://www.geeksforgeeks.org/puzzle-29-car-wheel-puzzle/ 3rd Tech Round:- 1. How would you generate prime numbers efficiently? 2. Program to find GCD of 2 numbers? Its Complexity (Time and Space)? 3. Question’s On the project. 4th Tech Round:- 1.

 Epsilon SQL Questions. 2. What are Views? What are the triggers, constraints? Why do we need views? 3. What are indexes? He gave me a table and told me If I create an index on this column how the index will be stored? If I updated the data, how the index will affect. 4. Interviewer gave me a scenario where he has 1 million rows in a table, how would you load this data onto the web browser as a table, where the user can scroll without and lag? 5. He was adding additional functionality to the above question like random seek, sorting on a particular column when the user has scrolled, implementing filters. 5. Questions on Projects. 6. What are your hobbies, Interests?

HR Round:- 1 Of EPSILON

Why do you want to join Epsilon ? 2. What is your goal in the next 5 years? 3. Do you like working in a Team or alone and why? 4. Apart from computer science what are your interests and achievements?

HOW TO CRACK EPSILON INTERVIEW??

Coding from geeksforgeeks, hackerrank, hackerearth, leetcode, Interviewbit. OOPS – Saurav Shukla DBMS – Gate smashers, Sanchit Jain lectures OS – Gate smashers, Sanchit Jain DP – Aditya Verma lectures on youtube Data structures and Algorithms – geeksforgeeks SQL Queries practice – HackerRank, SQLZoo, W3Schools Aptitude from R.S. Agrawal and Indiabix End time revision from javatpoint.Be good at system design part along with good knowledge of your projects, DS and Algorithm, OS, OOPS (in depth) and DBMS

 

 

Above we discussed Epsilon Interview Experience 2024  and Epsilon Interview Questions 2024.Hope this give a overall idea of Epsilon Recruitment Process.If you liked it do check your Interview Question Sections for more Interview Questions of Different Product and Service based company.

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EPSILON CODING QUESTION 2024

Question 1

In a garden, there are several apples trees planted in a grid format. Each point (i,j) in the grid has |i| + |j| apples.

Allie can buy a square plot centred at (0,0). Find the minimum perimeter of the plot (1 unit having length = 1) such that she can collect at
least X apples. All plants on the perimeter of the plot are also included.

Sample:Input = 1 Output = 8
input = 11 Output = 8
Input = 13 Output = 16

Question 2 :  VISIT HERE

Question 3 .Finding max depth of nested parentheses 

Question 3:Creating a tree from preorder and inorder arrays and finding height

 

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What is the interview process at Epsilon Bangalore?

The Interview process varies year to year ,during 2020 the process was like , you will have a mostly 4 rounds  (max)that are:

1. online test-(platform-mettl) which consist 2 sections,first was mcqs around 20-30.
2. 1st round- they started with basics of DS(what is DS,QUEUE and TREE),OS,OOPs concepts,dbms e.t.c
3. 3rd round – more concepts on oops ,puzzles,DS (this time difficulty =medium to tough),os e.t.c
4. 4th round- is HR round , mainly related to company and why you want to join (typical HR questions)