Perplexity AI Interview Questions

Review this list of 7 Perplexity AI interview questions and answers verified by hiring managers and candidates.

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Machine Learning Engineer Software Engineer

Asked at Perplexity AI • 6 months ago
What metrics would you track to evaluate the performance of your ML pipeline?
Machine Learning Engineer
System Design
+1 more
1 answer I was asked this
"confusion matrix I want to track to evaluate the performance of my ml pipline"
Shubham S. - "confusion matrix I want to track to evaluate the performance of my ml pipline"See full answer
Machine Learning Engineer
System Design
+1 more
Asked at Perplexity AI, Accenture, ADP + 17 more • a month ago
Tell me about yourself.
Software Engineer
Behavioral
+10 more
123 answers I was asked this
+115
"As you know, this is the most important question for any interview. Here is a structure I like to follow, Start with 'I'm currently a SDE/PM/TPM etc with XYZ company.... ' Mention how you got into PM/TPM/SDE field (explaining your journey) Mention 1 or 2 accomplishments Mention what you do outside work (blogging, volunteer etc) Share why are you looking for a new role Ask the interviewer if they have any questions or will like to dive deep into any of your experience"
Bipin R. - "As you know, this is the most important question for any interview. Here is a structure I like to follow, Start with 'I'm currently a SDE/PM/TPM etc with XYZ company.... ' Mention how you got into PM/TPM/SDE field (explaining your journey) Mention 1 or 2 accomplishments Mention what you do outside work (blogging, volunteer etc) Share why are you looking for a new role Ask the interviewer if they have any questions or will like to dive deep into any of your experience"See full answer
Software Engineer
Behavioral
+10 more
Asked at Perplexity AI • 2 months ago
What techniques can be used to optimize write performance from memory to disk?
Software Engineer
System Design
+1 more
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Software Engineer
System Design
+1 more
Asked at Perplexity AI • 6 months ago
Design a search system that adapts to constantly changing user interests.
Machine Learning Engineer
System Design
+2 more
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Machine Learning Engineer
System Design
+2 more
Asked at Perplexity AI • 19 days ago
When designing a chat application, how would you decide between using SQL and NoSQL databases?
Software Engineer
System Design
Add answer I was asked this
Software Engineer
System Design

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Asked at Perplexity AI • 6 months ago
How would you determine the right criteria for when to forget outdated data, update the model, and evaluate performance?
Machine Learning Engineer
Concept
+1 more
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Machine Learning Engineer
Concept
+1 more
Asked at Perplexity AI • 2 months ago
What testing methodologies are commonly used to ensure reliability and performance of AI models in production environments?
Machine Learning Engineer
Concept
+1 more
Add answer I was asked this
Machine Learning Engineer
Concept
+1 more