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Fiberlink Software Engineer Interview Questions
& Process

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

Based on 15 interview experiences · FREE TO READ

4 Rounds average
Average Typical difficulty
57.1% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Fiberlink.

Showing 3 of 15
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Fiberlink

Software Engineer

Engineering · more than a year ago

Senior Difficult Positive experience Accept offer 6 rounds
Interview process
Recruiter call Phone screen Technical screen Onsite Presentation Offer
Interview formats
Behavioral Technical Coding System Design Other

It started with a phone screen where they asked about my past projects and some basic CS/data structures stuff - it was pretty easy. Then I had a long day of face-to-face interviews. First was a programming test on a laptop, I had to write a Java program. The problem seemed hard at first but I figured it out with some hints. After that, there were four technical interviews. One focused on Java internals, memory management, and confusing me about heap/stack. The others covered puzzles, coding, data structures, and web app stuff. Two of those were really tough for problem-solving and data structures, the others weren't too bad. The last interview was with the VP, who asked puzzles and about my background and career goals. The whole thing took about 6-7 hours including a break for lunch.

Confirmed questions1 question
  • The data structures and programming challenges were the hardest parts, but it seemed like they cared more about my thought process than a perfect solution.
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Fiberlink

Software Developer

Engineering

Mid Average Negative experience Decline offer 5 rounds
Interview process
Recruiter call Technical screen Onsite Background check Offer
Interview formats
Technical Coding Other

I got a call from a consultancy. First there was an online test on fibelink, then they called me to their office on Saturday and conducted 4 rounds of interview. The interviews were focused on Java, data structures and puzzles. The company seems confused in their expectations and compare their work to none less than Google, Yahoo. They told me on Saturday that I had only the HR interview left, but they again called me for a 5th interview with the Director and then said again wait for HR.

Confirmed questions0 questions

No confirmed questions were included in this interview report.

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Fiberlink

Software Engineer

Engineering

Entry Average Negative experience No offer 2 rounds
Interview process
Recruiter call Take home Background check
Interview formats
Behavioral Coding

A recruiter reached out and we had a 30-min chat. They asked about my background and tech skills to see if I was a fit. Then they pitched the company. After that, I got an online coding test with a really unclear question. HR said they'd let me know my status, but I never heard back, which was pretty unprofessional. I won't apply there again.

Confirmed questions2 questions
  • Can you tell me about the experience on your resume?
  • Can you tell me about the experience on your resume?

Fiberlink Software Engineer Interview Questions

Quoted word for word from Fiberlink interview reports.

How would you sort a file containing a million strings given limited memory space?

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What are some ways to implement the Singleton pattern in Java?

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How would you dynamically allocate memory for a 3x3x3 matrix?

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Can you explain how to detect a loop in a Linked list and how to find the node where the loop begins?

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Formats, difficulty and experience

Across all 15 Fiberlink interview reports.

Interview formats

Technical 31.8%
Coding 27.3%
Behavioral 25%
System Design 9.1%
Other 6.8%

Interview difficulty

Easy 6.7%
Average 73.3%
Difficult 20%

Candidate experience

Positive 57.1%
Negative 35.7%
Neutral 7.1%