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Data exploration

21 Dec, 2024

Opendor Senior Decision Scientist Interview Questions

As a candidate who recently interviewed for the Senior Decision Scientist position at Opendoor, I’d like to share my detailed experience of the interview process. This role is highly analytical and data-driven, requiring expertise in advanced analytics, decision science, and modeling. Below is a comprehensive breakdown of my interview experience, the types of questions I encountered, and insights into what Opendoor looks for in candidates.

18 Dec, 2024

Spotify Data Scientist Interview Questions and Answers

I recently interviewed for the Data Scientist position at Spotify, and I’d like to share a detailed overview of the interview process, the types of questions I faced, and tips for preparation. The role of a Data Scientist at Spotify is multifaceted, involving work with large datasets, building machine learning models, and using data-driven insights to enhance Spotify’s services, such as recommending music or optimizing ad targeting.

18 Dec, 2024

Spotify Machine Learning Engineer, Personalization Interview Questions and Answers

I recently interviewed for the Machine Learning Engineer, Personalization role at Spotify, and I want to share a detailed breakdown of the interview process, the types of questions asked, and tips for preparing. This role is focused on developing machine learning models to personalize Spotify’s user experience, including recommendations, content discovery, and dynamic playlist generation.