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Fiserv Software Engineer Interview Questions
& Process

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

Based on 232 interview experiences · FREE TO READ

3.2 Rounds average
Average Typical difficulty
64.8% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Fiserv.

Showing 3 of 232
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Fiserv

Software Development Engineer

Engineering · nearly a year ago

Entry Easy Positive experience No offer 3 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Technical

The interview process will cover your background, skills (strengths/weaknesses), motivations (why this job?), and behavioral scenarios (tell me about a time using STAR). It also includes questions about company knowledge and time for your questions. Preparing for these helps show how you fit the role, your capabilities, and personality.

Confirmed questions6 questions
  • Can you tell me about your background?
  • What would you say are your strengths and weaknesses?
  • What makes you want this job?
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Fiserv

Software Engineer

Engineering · nearly a year ago

Senior Average Negative experience No offer 2 rounds
Interview process
Recruiter call Technical screen Background check
Interview formats
Behavioral Technical

I had two virtual interviews. First, an HR interview to discuss my background and interest in the role, essentially checking for culture fit. Then, a technical interview with four engineers. They asked about high-level tech concepts and processes from my resume. One interviewer was really disruptive, constantly interrupting me and others, which seemed unprofessional. The company said they needed to hire fast, but then I was ghosted for weeks after the technical interview. It would have been polite to at least get a rejection email.

Confirmed questions2 questions
  • Can you describe a production issue you encountered and how you resolved it?
  • Could you explain the various scopes available in Spring Boot?
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Fiserv

Software Development Engineer

Engineering · a year ago

Mid Difficult Negative experience No offer 4 rounds
Interview process
Recruiter call Technical screen Onsite Offer
Interview formats
Technical Coding Behavioral

This company really knows how to waste your time. I was contacted about a year ago for an SDE position. They initially said there would be two interviews, a technical and a final one. However, this ended up being four interviews, and they kept saying they weren't sure if they were even hiring for the role. I went through a lot of stress and had to constantly follow up with no resolution. I dealt with multiple recruiters for just this one job. Honestly, I've never seen a company put in so much effort to waste someone's time and crush their job hopes. Fiserv should be embarrassed, but I doubt they'll care given the current market.

Confirmed questions3 questions
  • Can you explain database locking mechanisms?
  • Describe your understanding of multithreading.
  • Discuss other relevant technical concepts.

Fiserv Software Engineer Interview Questions

Quoted word for word from Fiserv interview reports.

Write a program to count the number of words in a sentence without using library functions.

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Given a list of numbers, how would you return the number that appears most frequently?

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Can you explain how to determine the distance to a distant celestial object from Earth?

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Can you explain how to determine the frequency of alphabets within a given string?

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Regarding the puzzle with three light bulbs in one room and switches in another, what's the method to turn all bulbs on using the fewest attempts without leaving the room?

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Can you write a C# program to find the most frequent number in an array?

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What's your method for searching for a specific string within a file on Linux?

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Regarding try-with-resources in Java 7+, is there a problem with `try(Employee e=new Employee()) {}`? If so, why?

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Can you write a SQL query to find the second highest salary from an employee table?

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Formats, difficulty and experience

Across all 232 Fiserv interview reports.

Interview formats

Technical 45.1%
Behavioral 31.1%
Coding 14.9%
Group 5.3%
Other 1.5%

Interview difficulty

Easy 15.5%
Average 69%
Difficult 15.5%

Candidate experience

Neutral 15.7%
Positive 64.8%
Negative 19.6%