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Black Box Interview Questions
& Process

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

Based on 80 interview experiences · FREE TO READ

2.6 Rounds average
Average Typical difficulty
72.5% Positive experience

Which role are you interviewing for?

30 roles · 80 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Black Box.

Showing 4 of 80
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Learning and Development Consultant

HR · half a year ago

Mid Average Negative experience No offer 3 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral

So, I went through a three-round interview process, but honestly, there was zero follow-through. After the last round, I heard absolutely nothing, not even after I reached out to the recruiter. Seriously, they should really respect candidates' time; it's super important for how people see the company. If someone makes it to the third round, they at least deserve a clear answer, not to be ghosted like that.

Confirmed questions1 question
  • Do you read and what kinds of things do you read?
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Business Development Representative

Sales · nearly a year ago

Entry Easy Negative experience No offer 1 round
Interview process
Recruiter call Offer Background check
Interview formats
Behavioral

I was completely ghosted after they verbally offered me the job. The interview itself was great and I met great people, but I have no idea what happened. Zero out of ten for professionalism and respect. I'm extremely disappointed that they couldn't even send an email to let me know what happened. Sad.

Confirmed questions1 question
  • What is your motivation for success?
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Marketing Manager

Marketing · a year ago

Senior Easy Positive experience No offer 1 round
Interview process
Recruiter call
Interview formats
Behavioral

Had an initial phone screen with the recruiter. They were really clear about what the call would be like and gave me a chance to ask questions. They even gave me feedback right after. They also explained the next steps and the overall interview process really well. The recruiter was nice and easy to chat with. I really liked how clear they were about the role and what to expect.

Confirmed questions1 question
  • Can you describe your approach to collaborating with internal stakeholders on specific projects?
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Network Engineer

Engineering · more than a year ago

Entry Average Negative experience No offer 4 rounds
Interview process
Technical screen Technical screen Technical screen Recruiter call
Interview formats
Technical

They initially said there were 3 rounds, and after I cleared them, they said an offer was coming soon. But then, two days after the third round, HR called saying there was one more round to clear for the offer. After that last round, there's been no response, and HR isn't picking up. They kept emphasizing they only hire who they need and won't consider others, so we shouldn't back out. Now they're not responding, which feels really unethical and unprofessional.

Confirmed questions1 question
  • Questions ranging from basic to intermediate levels

Black Box Interview Questions

Quoted word for word from Black Box interview reports.

Can you explain what Java is and why it's considered an Object-Oriented Programming language?

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Can you explain cross clock domain metastability by drawing a state machine flowchart?

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What steps would you take to mitigate a Reverse Siphon ssh tunnel?

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Can you confirm your acceptance of the mutual agreement?

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Formats, difficulty and experience

Across all 80 Black Box interview reports.

Interview formats

Behavioral 50.3%
Technical 29.5%
Presentation 10.7%
Other 4.7%
Coding 2.7%

Interview difficulty

Easy 26.2%
Average 65%
Difficult 8.8%

Candidate experience

Negative 18.8%
Positive 72.5%
Neutral 8.8%

Reports by job function

Engineering 21
Operations 21
Sales 18
HR 5
Other 4
Marketing 3