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ZoomInfo Frontend Engineer Interview Questions
& Process

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

Based on 8 interview experiences · FREE TO READ

2.1 Rounds average
Average Typical difficulty
50% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at ZoomInfo.

Showing 3 of 8
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Senior UI Developer

Engineering · more than a year ago

Senior Easy Negative experience No offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Behavioral Technical Coding

Applied thru LinkedIn. Recruiter booked a call to talk about the position and my resume. Recruiter called 10+ minutes late, could not explain what the company is doing fluently and even could not answer the dev team size. Followed with another round of interview with one of their senior engineer. Showed up late as well and even asked me to give him time to find my resume and read it. The interviewer had no front-end experience and told me he had no React questions to ask me. Then he took several minutes trying to find a JS question for me to answer but it was almost the last minute of the 30 minutes interview.

Confirmed questions1 question
  • Can you explain how to use setTimeout in JavaScript?
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Front End Developer

Engineering · more than a year ago

Mid Difficult Positive experience Accept offer 3 rounds
Interview process
Recruiter call Phone screen Onsite
Interview formats
Technical Behavioral Coding

First, there was a phone screen to check if I can communicate. Then, a short technical phone interview. After that, they scheduled a face-to-face interview that was supposed to be 1.5 hours but went over 2 hours. It was with 4 team members. They asked me a lot of questions about my resume, the tech I've used, and my experience with performance and QA. I also answered technical questions, some general and some specific, and a behavioral question about workplace conflict. I also solved some whiteboard coding problems for front-end development. The vibe was relaxed but challenging, and the team was great.

Confirmed questions1 question
  • They asked a lot about JavaScript and its different programming styles.
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ZoomInfo

Front End Developer

Engineering

Entry Average Positive experience Accept offer 3 rounds
Interview process
Recruiter call Phone screen Take home Onsite
Interview formats
Technical Coding

I applied on their website, had two phone interviews and one in-person interview. They asked me to complete an AngularJS application with a focus on component-driven architecture. One more sentence and now this will be 30 words.

Confirmed questions1 question
  • What is the difference between .call(), .apply(), and .bind() in JavaScript?

ZoomInfo Frontend Engineer Interview Questions

Quoted word for word from ZoomInfo interview reports.

What is the difference between .call(), .apply(), and .bind() in JavaScript?

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Can you explain the difference between SwitchMap and MergeMap in rxjs?

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Can you explain the issue with the async pipe as it is?

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What is the outcome of the provided Angular code and what's the reason behind it?

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How would you go about sending data when navigating between different pages?

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Formats, difficulty and experience

Across all 8 ZoomInfo interview reports.

Interview formats

Technical 44.4%
Coding 33.3%
Behavioral 22.2%

Interview difficulty

Easy 25%
Average 37.5%
Difficult 37.5%

Candidate experience

Negative 50%
Positive 50%