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Viber Interview Questions
& Process

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

Based on 63 interview experiences · FREE TO READ

2.7 Rounds average
Average Typical difficulty
74.6% Positive experience

Which role are you interviewing for?

30 roles · 63 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Viber.

Showing 4 of 63
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Viber

QA Engineer

Engineering · a year ago

Entry Average Positive experience Accept offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Behavioral Technical

I had a great experience with Viber's hiring process. Communication was clear and respectful from the start. Every step, from the first screening to the technical interview, was well organized. The Talent Acquisition team, especially Yael Elgarat, was professional and kind. They understood my background, explained things well, and made me feel welcome. I also liked the human side of it, the chats were real, and it felt like they wanted the right fit, not just to fill a spot. The interviewers were friendly, and the questions were practical for the job.

Confirmed questions1 question
  • Can you describe a challenge you faced in a past role and how you handled it?
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Viber

Data Scientist

Analytics · a year ago

Mid Average Positive experience No offer 4 rounds
Interview process
Recruiter call Take home Technical screen Onsite Background check Offer
Interview formats
Technical Coding Other

The hiring process kicked off with a recruiter call, followed by an online assessment, a series of onsite interviews, and concluded with a final chat with HR. Everyone I met throughout the process was great to talk to – really professional, respectful, and just nice people. What was especially noteworthy was how they handled the online test. Even though the platform they used was pretty new and had some glitches that I think impacted how I did, they took a really fair and considerate approach and still moved me forward. It’s not often you see that kind of thoughtfulness, and it made a great impression. Honestly, it was one of the most respectful and fair interview processes I’ve been through, and I really appreciated their approach.

Confirmed questions3 questions
  • Questions related to SQL from the home test
  • Math questions from the home test
  • ML fundamentals questions from the home test
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Viber

Software Team Lead

Engineering · a year ago

Lead Average Negative experience No offer 2 rounds
Interview process
Phone screen Technical screen
Interview formats
Technical System Design Behavioral

I interviewed for a role in Israel and it was a bit of a mixed bag. The technical interview was on Zoom and went for about an hour and a half. They switched the language to English mid-interview without telling me first, saying they work with international teams. I went along with it, but even though I use English a lot for work, my native language is Hebrew, and explaining technical stuff is different from interviewing in it. It felt like they could have planned that better. They were nice enough, but I wasn't blown away by their approach. A heads-up would have made it way more professional. Also, getting a rejection after a phone screen and a long technical interview is just not cool.

Confirmed questions2 questions
  • Can you tell me about a challenging problem that you found exciting?
  • How would you design a system to add a moderation process for messages that are flagged as inappropriate?
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Viber

Freelancer

Other · more than a year ago

Entry Average Positive experience Accept offer 4 rounds
Interview process
Recruiter call Onsite Panel Technical screen
Interview formats
Behavioral Technical Presentation Group

Interviews can really differ depending on the industry, company, and the specific job, but there are some usual parts and advice to help you get ready and do well. Here's a look at a normal interview experience: Check out the Company: Get to know its products, services, vibe, and what's new with them. This shows you're really interested and helps you adjust your answers. Get the Role: Look over the job details and what skills they need. Be set to talk about how your background and skills fit what they're looking for. Prep Your Resume: Make sure your resume is current and shows off your relevant experience. Be ready to talk about anything on it. Practice Usual Questions: Be ready for stuff like 'Tell me about yourself,' 'Why do you want this job?' and 'What are your good and bad points?'.

Confirmed questions3 questions
  • Can you tell me about yourself?
  • What's your motivation for wanting to work here?
  • Could you describe your strengths and weaknesses?

Viber Interview Questions

Quoted word for word from Viber interview reports.

How would you sort an array containing numbers between 0 and 100, given its size is N?

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How would you efficiently sort an array containing numbers from 0 to 100?

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Imagine 100 people reading a book sequentially. The first person reads 1% of the book. Every subsequent person reads 1% of the remaining portion. Which person ends up reading the most?

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How would you implement a stack that can find the maximum element in constant time?

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Describe a method for sorting an array containing ages ranging from 0 to 120.

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What percentage of Viber's traffic do you estimate comes from Search?

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Formats, difficulty and experience

Across all 63 Viber interview reports.

Interview formats

Technical 37.9%
Behavioral 36.4%
Coding 12.1%
Other 6.8%
System Design 3%

Interview difficulty

Easy 17.5%
Average 60.3%
Difficult 22.2%

Candidate experience

Positive 74.6%
Neutral 7.9%
Negative 17.5%

Reports by job function

Engineering 34
Marketing 6
Analytics 5
Product 4
Sales 3
Other 3