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Lumity Interview Questions
& Process

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

Based on 10 interview experiences · FREE TO READ

2.8 Rounds average
Average Typical difficulty
20% Positive experience

Which role are you interviewing for?

7 roles · 10 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Lumity.

Showing 4 of 10
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Lead

Engineering · more than a year ago

Lead Difficult Positive experience Accept offer 3 rounds
Interview process
Recruiter call Phone screen Onsite
Interview formats
Technical Coding System Design

First, there's a phone call to set up a phone interview with either the Head of Engineering or a lead. If that goes well, you'll have a full day technical onsite interview, which includes lunch.

Confirmed questions5 questions
  • Can you design a messaging system?
  • Implement a data structure of your choice.
  • How would you sort strings in Java?
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Server Engineer

Engineering · more than a year ago

Mid Average Negative experience No offer 5 rounds
Interview process
Recruiter call Phone screen Phone screen Phone screen Onsite
Interview formats
Technical Coding Technical Technical

I applied online and heard back for a phone screen within a couple of weeks. It went well, and I got invited by the director of engineering for an onsite. That's when things got weird because they wanted me to fly from Florida to California without paying for it. After like 10 emails, they said I needed another phone screen. I did good on that one too, and they said the next step was an onsite. A couple days later, another email said another phone screen. The interviewer ghosted me initially, rescheduled for later that day, and then showed up the next day. After that third phone screen, I had to ask for an update and they told me I wasn't a fit.

Confirmed questions4 questions
  • A question about trees.
  • A question about graphs.
  • Some SQL queries.
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Software QA Engineer

Engineering

Mid Easy Negative experience No offer 2 rounds
Interview process
Recruiter call Phone screen Technical screen
Interview formats
Technical Coding

The interview process included a first round phone screening. The second round involved a screen share, but the coding was done on a chalkboard, not a typical IDE, to test whiteboard coding ability. The interviewer asked about specific methods while I was solving the problem, suggesting they wanted detailed knowledge of every method, which is not practical for an engineer who should focus on the general approach rather than memorizing every function. IDEs exist to simplify automation. The interviewer also asked to discuss issues in a scenario where logic would suffice, implying that not all situations require a meeting and that micromanagement is ineffective.

Confirmed questions3 questions
  • What method is appropriate for automation?
  • Can you detail the specific methods you'd employ for automation?
  • Let's discuss potential issues that arise in automation when applying logical reasoning.
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Lumity

UI Engineer

Engineering

Lead Average Negative experience No offer 2 rounds
Interview process
Recruiter call Phone screen
Interview formats
Behavioral Technical

A UI Engineer was looking for candidates through Vettery. The whole process took about two weeks. I had a phone call with the VP of Engineering, and then the next step was a phone screen. The interviewer looked at my resume right before the tech screen and realized I wasn't qualified for the role, so we didn't even get to the coding part. They were actually looking for someone to lead them through some difficult, unsolved challenges, not just a contributor.

Confirmed questions1 question
  • Regarding your background, why did you choose to major in business administration?

Lumity Interview Questions

Quoted word for word from Lumity interview reports.

Regarding your background, why did you choose to major in business administration?

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Did you encounter any LeetCode Medium difficulty problems?

Read report

Formats, difficulty and experience

Across all 10 Lumity interview reports.

Interview formats

Technical 34.6%
Behavioral 23.1%
Coding 19.2%
System Design 7.7%
Presentation 7.7%

Interview difficulty

Easy 10%
Average 60%
Difficult 30%

Candidate experience

Neutral 10%
Positive 20%
Negative 70%

Reports by job function

Engineering 6
Sales 2
Operations 2