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Helix Software Engineer Interview Questions
& Process

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

Based on 14 interview experiences · FREE TO READ

4.6 Rounds average
Average Typical difficulty
64.3% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Helix.

Showing 3 of 14
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Helix

Software Engineer

Engineering · a year ago

Staff Average Positive experience No offer 6 rounds
Interview process
Recruiter call Technical screen Phone screen Onsite Panel Presentation
Interview formats
Coding Behavioral System Design Technical

First I talked to the recruiter, then I did a coding interview. After that, I had a screening call with the hiring manager. The final part was a virtual onsite, which included three interviews with business partners and one architectural interview with a principal engineer.

Confirmed questions3 questions
  • What's your approach to designing this system with serverless technologies?
  • How do you handle juggling multiple project priorities?
  • Could you share an example of a project you recently managed from start to finish?
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Helix

Software Engineer

Engineering · more than a year ago

Mid Average Positive experience Decline offer 5 rounds
Interview process
Recruiter call Technical screen Onsite Panel Background check Offer
Interview formats
Technical System Design Behavioral

The interview was split into three parts. First, there was a standard HR interview. Second, a small coding challenge. Lastly, a virtual onsite round with three interviews: one for architecture, one for programming logic, and a final one with the team managers to check for fit. The whole onsite is on the same day, which is quite tiring.

Confirmed questions1 question
  • They give you a problem and ask you to design an architecture for it, and then they add more requirements and you have to make the changes.
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Helix

Software Engineer

Engineering

Entry Average Negative experience No offer 3 rounds
Interview process
Take home Technical screen Recruiter call
Interview formats
Coding Technical

I did a hackerrank challenge first, then they said I would have a live coding interview. But then I didn't get any email with the link for the codepair or google hangout when it was time. A few days later they sent a follow up email and we rescheduled. During the rescheduled interview, there were 2 other candidates in the hangout and the engineer never showed up. The CodePair links they sent me didn't work and were old.

Confirmed questions1 question
  • Problems from the Hackerrank challenge.

Helix Software Engineer Interview Questions

Quoted word for word from Helix interview reports.

Given a dictionary and a string of characters, find all possible words.

Read reports

Given a coding challenge, how would you implement it with a focus on modular code structure?

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What's your approach to designing this system with serverless technologies?

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Tell me about your experience with string manipulation.

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How do you handle juggling multiple project priorities?

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Tell me about one aspect from your current annual performance review that you're actively monitoring.

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Formats, difficulty and experience

Across all 14 Helix interview reports.

Interview formats

Technical 30%
Behavioral 27.5%
Coding 25%
System Design 12.5%
Presentation 5%

Interview difficulty

Easy 7.1%
Average 78.6%
Difficult 14.3%

Candidate experience

Positive 64.3%
Negative 21.4%
Neutral 14.3%