
Harmonic Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 52 interview experiences · FREE TO READ
Which role are you interviewing for?
21 roles · 52 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Harmonic.
Customer Success Manager
It was a MESS. I had an initial interview and was supposed to meet with the hiring manager. Then, they emailed to say the next round would be with two more hiring managers. After two weeks of silence, I was told the interviewers weren't available anymore. Complete radio silence for two weeks before they told me the role was filled. This company is a JOKE.
- Can you discuss your previous experience?
- What is your expected salary range?
Administrative Assistant
It was a very good, cordial online interview. The interviewer was patient and receptive. Everything was very pleasant and enjoyable. I felt very comfortable and at ease. The interview started on time and lasted about thirty minutes.
- Can you tell me about your administrative profile?
- What are your salary expectations?
- What is your availability regarding work hours?
Sales Manager
So I interviewed for an OTT Sales Manager role at Harmonic, and it was pretty much what another candidate described. The hiring manager mostly talked about himself instead of asking about me. He seemed more interested in getting market info than actually seeing if I was a good fit. It became clear that there wasn't much room for advancement since the main sales team already handles the key markets. They're looking for someone to get quick wins in areas where the company has no footprint or support. The expectations felt unrealistic, and there wasn't a clear plan to achieve them. The whole vibe was unprofessional and felt like it was all about him. Didn't get the job, and honestly, I'm glad. It seems like a place to avoid.
- Can you share some market insights?
- What market information can you provide?
- Do you have insights into the market?
Content Manager
The recruitment process was very drawn out, taking over 3 months. It was confusing because the job description kept changing, and the interviewers seemed to have different, sometimes conflicting, ideas about what the job entailed. There are many managers in-house, but most of the actual work seems outsourced. The processes were unclear or poorly explained. It was a stressful process, and the first time I was unavailable for an interview (after having completed 4), I was no longer considered and received no feedback.
- What's your approach to handling negative feedback?
- Are you okay with working long hours, even into the evening?
Harmonic Interview Questions
Quoted word for word from Harmonic interview reports.
“What is the maximum depth of a binary tree?”
Read reports →“Explain why a destructor must be declared virtual.”
Read reports →“Regarding a list of objects each with a name and sequence number, can you tell if the name is a palindrome?”
Read reports →“If I were to learn C++, how much time would that take?”
Read reports →“Can you implement the following class in O(1) time and with no additional memory: class Foo { int arr[4096]; constructor { } int getFreeLocation() { } void setElement(int loc, int val) { } int getElement(int loc) { } void freeLocation(int loc) { }; }”
Read report →“Given a very large array of numbers and limited memory, how would you go about sorting it?”
Read report →“How would you implement a queue using stacks?”
Read report →“There's a riddle about lightbulbs and switches in another room, can you solve it?”
Read report →“Can you explain how to set a socket priority?”
Read report →Formats, difficulty and experience
Across all 52 Harmonic interview reports.