How do I approach Machine Learning interview questions?

Machine Learning questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master machine learning interviews.

What difficulty level is this interview question?

This is a easy difficulty Machine Learning question, commonly asked during Technical Screen rounds at LinkedIn.

What role is this question designed for?

This question is commonly asked for Data Scientist candidates at LinkedIn during technical interviews.

Design a short-video recommender system

Last updated: Apr 11, 2026

Quick Overview

This question evaluates a data scientist's competency in end-to-end machine learning system design for recommender systems, including retrieval and ranking architecture, feature and label design, offline and online evaluation, serving and latency constraints, and monitoring for safety and robustness.

|Home/Machine Learning/LinkedIn

Design a short-video recommender system

Feb 1, 2026, 5:26 PM

easyData ScientistTechnical ScreenMachine Learning

Loading comments...

Browse More Questions

More Machine Learning•More LinkedIn•More Data Scientist•LinkedIn Data Scientist•LinkedIn Machine Learning•Data Scientist Machine Learning