Microsoft Machine Learning Engineer Interview Questions

Practice the exact questions companies are asking right now.

29 Questions 1 Company04.18.2026
Showing 9 results
Role
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Microsoft
Medium
Machine Learning EngineerSenior+ Locked

Design email ranking and summarization in Outlook

This question evaluates proficiency in designing end-to-end machine learning systems for personalized email ranking and abstractive summarization, enc...

ML System Design
6
0
58 people solved
Jan 6, 2026
Microsoft logo
Microsoft
Medium
Machine Learning Engineer Locked

Detect stop tokens during streaming inference

This question evaluates streaming sequence-detection and pattern-matching skills, including online buffer management and correct handling of overlappi...

Coding & Algorithms
3
0
59 people solved
Feb 11, 2026
Microsoft logo
Microsoft
Medium
Machine Learning EngineerIntern

Find pairs with the minimum absolute difference

Given an integer array (not necessarily sorted), find the minimum absolute difference between any two distinct elements. Return all pairs of values th...

Coding & Algorithms
4
0
73 people solved
Feb 9, 2026
Microsoft logo
Microsoft
Medium
Machine Learning Engineer Locked

Implement K-means clustering from scratch

This question evaluates competency in clustering algorithms, numerical computation, and practical algorithm implementation, focusing on core K-means c...

Coding & Algorithms
3
0
50 people solved
Feb 9, 2026
Microsoft logo
Microsoft
Medium
Machine Learning EngineerSenior+ Locked

Infer user intent from typing in real time

This question evaluates machine learning system design competency in streaming, low-latency intent inference from typing and UI context, covering priv...

ML System Design
4
0
76 people solved
Jan 6, 2026
Microsoft logo
Microsoft
Medium
Machine Learning Engineer

Implement K-Means and Detect Divisible Subarrays

Solve both coding tasks. Part A: Implement K-Means Clustering Implement K-means clustering for a set of points. Given: - points: a list of n points, w...

Coding & Algorithms
1
0
16 people solved
Apr 18, 2026
Microsoft logo
Microsoft
Easy
Machine Learning Engineer Locked

Find Top K Largest Numbers

This question evaluates proficiency with heap/priority-queue data structures, selection algorithms, and the ability to analyze time and space complexi...

Coding & Algorithms
2
0
30 people solved
Apr 1, 2026
Microsoft logo
Microsoft
Medium
Machine Learning Engineer Locked

Implement cache and merge intervals

This question evaluates proficiency in designing and implementing efficient data structures (a fixed-capacity LRU key-value cache) and interval-proces...

Coding & Algorithms
3
0
33 people solved
Feb 23, 2026
Microsoft logo
Microsoft
Medium
Machine Learning Engineer Locked

Implement a resumable data loader

This question evaluates a candidate's ability to design stateful, resumable data iteration with deterministic shuffling and compact serializable check...

Coding & Algorithms
5
0
56 people solved
Feb 11, 2026

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