Machine Learning Interview Prep - ML Design and Coding Question - Design an ML Model To Predict App Deletion (Full mock interview)

Ace your machine learning interviews with Exponent’s ML engineer interview course: https://bit.ly/3GfjGuq In this interview, we sit down with a former Pinterest Machine Learning Engineer, who shows us the intricate process of creating a model to predict app deletions within 10 weeks. He outlines a comprehensive strategy involving analysis of user data, app usage patterns, and contextual factors, emphasizing the importance of accuracy and privacy in crafting a scalable, globally applicable solution. Chapters (Powered by ChapterMe) - 00:00 - Introduction to Designing ML System for Predicting App Deletion 00:49 - Overview of Predictive Model Design 03:38 - Key Features for Prediction: Context, User Demographics 05:42 - Trends in App Usage and Interaction Patterns 12:04 - Predictive Model for App Deletions Explained 14:10 - Addressing Missing Features in Model Prediction 20:07 - Understanding Metrics and Calibration in Binary Classification 28:54 - Data Processing and Model Architecture Overview 33:04 - Custom Dataset Handling and Feature Mapping Techniques 44:09 - PyTorch Dataset Implementation and Handling Missing Features 53:38 - PyTorch Model Development with Normalization Techniques 59:47 - Python Training Loop Essentials 01:03:54 - Deep Dive into Gradient Descent and Model Calibration 01:15:12 - Setting Up Data Loader for Efficient Training 01:20:29 - Key Insights on Building Effective ML Models 01:27:30 - Using GBDTs as Baseline for Model Comparison 01:32:50 - Strategic Considerations for Consumer-Focused Companies Want more Machine Learning content? - Machine Learning Interview - Training AI to Detect Botshttps://youtu.be/_eT6SYb5sZM - Fake News Detection System - Machine Learning Mock Interview - https://youtu.be/qrNqUwpypT8 - Amazon Machine Learning Engineer Interview: K-Means Clustering - https://youtu.be/xKZHH-UOsUM - How to Become a Machine Learning Engineer - https://youtu.be/VP8eC3I1IHQ 👉 Subscribe to our channel: http://bit.ly/exponentyt 🕊️ Follow us on Twitter: http://bit.ly/exptweet 💙 Like us on Facebook for special discounts: http://bit.ly/exponentfb 📷 Check us out on Instagram: http://bit.ly/exponentig 📹 Watch us on TikTok: https://bit.ly/exponenttiktok ABOUT US: Did you enjoy this interview question and answer? Want to land your dream career? Exponent is an online community, course, and coaching platform to help you ace your upcoming interview. Exponent has helped people land their dream careers at companies like Google, Microsoft, Amazon, and high-growth startups. Exponent is currently licensed by Stanford, Yale, UW, and others. Our courses include interview lessons, questions, and complete answers with video walkthroughs. Access hours of real interview videos, where we analyze what went right or wrong, and our 1000+ community of expert coaches and industry professionals, to help you get your dream job and more!