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Epsilon Software Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 137 interview experiences · FREE TO READ

3.1 Rounds average
Average Typical difficulty
69.9% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Epsilon.

Showing 3 of 137
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Software Engineer

Engineering · half a year ago

Mid Difficult Positive experience Accept offer 5 rounds
Interview process
Technical screen Technical screen Recruiter call Recruiter call Recruiter call
Interview formats
Technical Behavioral

The interview process included two rounds, L1 and L2, plus two additional managerial rounds and an HR round, concluding the process. The questions were quite interesting, including some situation-based ones. L1 and L2 interviews lasted an hour and 30 minutes respectively, while the other rounds involved a few normal questions about my experience.

Confirmed questions2 questions
  • Tell me about your experience with the tech stack you've worked with.
  • How would you handle a situation like [specific scenario]?
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Epsilon

Software Engineer

Engineering · nearly a year ago

Entry Easy Positive experience No offer 1 round
Interview process
Technical screen
Interview formats
Technical Behavioral

The interview will mainly focus on very chill and basic DSA and DBMS concepts, nothing too advanced or tricky. They will also spend time asking about the projects you have worked on, how you built them, what problems they solved, and the APIs you integrated or used in those projects. So, the flow will be simple: some conceptual checks followed by a project and API discussion.

Confirmed questions1 question
  • Can you explain what JDBC is and its working principle?
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Epsilon

Senior Software Engineer

Engineering · more than a year ago

Senior Difficult Neutral experience Decline offer 4 rounds
Interview process
Recruiter call Technical screen Technical screen Onsite Take home Offer
Interview formats
Technical Coding Behavioral

I got a call from a third-party recruiter initially. After I cleared the Epsilon recruiter's first round, they took over. The process involved 2 technical rounds, then a techno-managerial round, and finally an HR round. All those rounds went smoothly, and the interviewers were professional. However, after finishing all the rounds, the HR informed me that I had to complete an additional online coding test. The HR's communication was not great; she made me wait over a week for feedback, even though they had wanted to complete both technical rounds on the same day, which I did. She then came back with an offer that was the same as my current one. This whole situation was disappointing and led me to decline the offer.

Confirmed questions5 questions
  • Can you explain JavaScript basics and advanced concepts?
  • Tell me about your experience with Angular.
  • What are your thoughts on Node.js?

Epsilon Software Engineer Interview Questions

Quoted word for word from Epsilon interview reports.

Can you provide the pseudocode for a level order traversal of a binary tree?

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In Javascript, if you have two separate files, how can you call a function from one file within the other?

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How would you implement an algorithm to find the count of occurrences of each unique word in a given paragraph?

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If we have an Emp table with 10,000 entries, and we create a view for salaries over 10,000 showing 50 records, will this view dynamically update when new data is added?

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Can you check if a given number is prime with the best approach?

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How would you go about printing ten random numbers using the forEach method?

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Given an Emp table with name and salary columns, how do you list all employees who earn the second-highest salary, considering there might be ties?

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What are the performance considerations for EF versions 4, 5, and 6?

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Can you write code to swap two numbers without using a temporary variable?

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Formats, difficulty and experience

Across all 137 Epsilon interview reports.

Interview formats

Technical 43%
Behavioral 31.7%
Coding 20.6%
Presentation 1.5%
Group 1.5%

Interview difficulty

Easy 21.2%
Average 66.4%
Difficult 12.4%

Candidate experience

Positive 69.9%
Neutral 9.6%
Negative 20.6%