I applied online. The process took 4 weeks. I interviewed at Pinterest (San Francisco, CA) in Sept 2023
Interview
Round 1 - One test with 10 questions. 7 mcqs on ML fundamentals and 3 data science coding questions using sci-kit/numpy
Round 2 - 1hr 15 min interview with an MLE who asked background and resume for 30 mins and one LC medium with proof of correctness
I applied through a recruiter. I interviewed at Pinterest
Interview
Received an email that I passed first screening, then had to complete the online assessment, covering various machine learning and deep learning principals. Had to implement algorithms as well as answer written response and quiz questions.
Take-home online assessment. You have 2 weeks after receiving it to complete. 6 quiz questions plus 1 fill in the blank question plus 3 coding problems. Time limit is 70 minutes. It is a pretty short time limit given the number of questions.
Interview questions [1]
Question 1
Machine learning theoretical questions and leetcode medium coding problems plus one machine learning coding implementation