
Johns Hopkins Applied Physics Laboratory Data Scientist Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 6 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Johns Hopkins Applied Physics Laboratory.
Data Scientist
I was emailed about a phone screen/Zoom meeting that didn't require cameras. It's for a new-grad data scientist role. They went over the job responsibilities and then asked me some questions.
- How would you approach analyzing a dataset if you had no prior knowledge of its contents?
Data Scientist
I applied online and then had a phone interview a couple of weeks later. The interviewer was really interested in my past projects and my coding background, like if I had any experience with HPC, large-scale projects, or distributed systems. They had a PhD in technical stuff, and it was a surprisingly pleasant 30-minute chat, no coding problems though. A week after that, I was invited on-site. The first part was an hour-long presentation about my PhD research. Then, I had back-to-back 30-minute interviews with different people from the group, including the group leader. Everyone I spoke with had a STEM PhD. I think they were trying to gauge cultural fit and figure out where I'd fit in if they hired me. I was on campus pretty much all day, from 8 am to 6 pm, because I had to interview with three different teams. This part can really change depending on the team.
- So, what's prompting your move from physics into data science?
- Can you walk me through K-means?
- Tell me about your experience with random forest.
Data Science Intern
It was just behavioral questions, they asked about my experiences and interests and why I wanted to intern for the lab. There were no technical questions or coding assessments or anything, it was generally pretty easy.
- Can you introduce yourself?
- Could you tell me about your past experiences?
- What are you interested in?
Johns Hopkins Applied Physics Laboratory Data Scientist Interview Questions
Quoted word for word from Johns Hopkins Applied Physics Laboratory interview reports.
“Can you walk me through K-means?”
Read reports →“How would you approach analyzing a dataset if you had no prior knowledge of its contents?”
Read reports →“So, what's prompting your move from physics into data science?”
Read reports →“Regarding your presentation, could you elaborate on the core assumptions behind that particular method?”
Read reports →“Tell me about your experience with random forest.”
Read report →“Why are you interested in interning at this lab?”
Read report →“Can you introduce yourself?”
Read report →“Were there any alternative approaches you considered for that project?”
Read report →“What are you interested in?”
Read report →Formats, difficulty and experience
Across all 6 Johns Hopkins Applied Physics Laboratory interview reports.