Apple Machine Learning Engineer Interview Questions
Practice the exact questions companies are asking right now.
Implement TF-IDF scoring for documents
Problem Implement a simplified TF–IDF scorer. You are given: - A list of documents docs, where each document is a string. - A query string q. Tokeniza...
Design a multimodal RAG assistant
Prompt Design a Retrieval-Augmented Generation (RAG) system that can answer user questions using an internal knowledge base containing multiple modali...
Write a generator for substring pattern matches
Problem Write a generator that scans a string and emits a value whenever a substring matches a given pattern. Input - A string s - A string pattern (n...
Explain annotation agreement and LLM vs human judges
Annotation Agreement Rate: Definition, Measurement, Limitations, and LLM-as-Judge Practices Context In labeling datasets and evaluating models, we oft...
Implement bag-of-words similarity search from scratch
Implement a bag-of-words–based text similarity search engine from scratch. Write code that: ( 1) tokenizes text (lowercasing, punctuation handling, Un...
Design an ML keyword recommendation pipeline
ML System Design: Typed Search Keyword Recommendations for an App Marketplace Goal Design an end-to-end ML pipeline that, given a user query (e.g., "g...
Describe recent project experiences
Behavioral: Walk Through Two Recent ML Projects Context: Technical screen for a Machine Learning Engineer. Focus on technical depth, measurable busine...