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Harmonic interview questions
based on 4 ratings - Updated Jul 14, 2025
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Glassdoor users rated their interview experience at Harmonic as 100% positive with a difficulty rating score of 2 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Technical Support Engineer and rated their interviews as the hardest, whereas interviews for Technical Support Engineer and roles were rated as the easiest.
I had two interviews. The first was mostly technical with some soft skill questions, conducted by my potential manager and another college. The second interview was more soft skill based, to ensure I was a fit for the company.
Interview questions [1]
Question 1
Explain some of the portfolios you are familiar with
Short process but intense with a full day assessment including group work and a presentation. Also did a psychology test (Insights) for how you work with others. There was a screening call beforehand based on a CV and personal statement.
The initial process was fine and the interview felt like it went really well. Then, I didn't receive any feedback for weeks. I had to chase a few times and was given excellent feedback but was told the role had gone on hold due to issues with the merger.