Amazon Machine Learning Engineer Interview Questions

I’m currently working as a Machine Learning Engineer with \~3 years of experience in a service-based company, and I’m planning to switch to a product-based company (targeting companies like Amazon, Ub

Round 1(OA Assessment - 2 hrs):It was conducted in HackerEarth.3 Programming Questions were askedRound 2(Technical Interview - 1 HR)Self IntroDirectly stepped into coding ...

Hi everyone, I completed the Amazon SDE Summer 2026 (USA) Internship Online Assessment months ago and just now received an email from a recruiter saying that I successfully cleared the OA. In the emai

This post was last edited by Anonymous on 2025-09-25 12:27 ## Telephone (Interviewer: Senior RS): The first half hour was about projects, similar to system design questions: Why design this product? W

For the applied scientist position in Amazon's GenAI area, the process started with a technical phone screen. After passing that, there were four virtual interviews (VOs): one in ML depth, one in ML b

Phone screen 1: Implement AUC calculation and some follow-up questions, such as underfitting and overfitting. Phone screen 2: LeetCode merging cross intervals, and some questions about MOE (Mean Excha

**Background:** - 3+ YOE as DS/MLE in a Product Based Company - B.Tech from IIT (non-circuital) **Screening Round (Eliminative)** - 1 DSA question - 1 probability question - ML fundamentals - Question

I've been reading almost all the posts from this sub-reddit for past few weeks (since the day I got my interview loop invite). Kinda wanted to give something valuable back to the community. I wanna st

Hello everyone, I want to provide my experience with **Amazon** **Applied Scientist** interview. I took a lot from this subreddit and similar communities and want to give back. I hope this will help s

Had the phone screen for AS today. Where I did well: Classical ML questions: Answered all correctly Leetcode: It was a question I read this morning. Solved it in 5 mins. Was asked to code up brute for

Status: M-Tech CSE student, old IITs Position: Applied scientist intern (6 months) at Amazon Location: Bengaluru (in person) Date: Dec 1st, 2023 (whole process after application took 2-3 weeks) Application: - Applied through ML...

You are given the following conversion factors: """ kilogram gram 1000 kilogram pound 2.21 feet inch 12 ... """ Now, given from_unit and to_unit, output the conversion factor and if it isn\'t possible raise an error. Ex:...

Got this question in OA for Amazon ML summer school, India. 2024 Sam\'s Dilemma Sam is solving an interesting math problem. He is working with integer arrays and trying to perform some...

Very poor conduct of Online Assessments by Amazon ML summer school Hello everyone !! I request everyone to please read the article completely and express your views on it. On 23-06-2024...

I’m a final-year BTech student passionate about Artificial Intelligence (AI) and Machine Learning (ML). This year, I had the privilege of being part of Amazon ML Summer Sc...

I had the opportunity to participate in the Amazon ML Summer School after being selected through an application process. The selection involved an aptitude test and an OA ...

Round 1 (Online Assessment)The initial assessment comprised 50 MCQs covering various topics including aptitude, logical reasoning, and technical concepts. The questions we...

Interview Experience at Amazon ML Intern PositionI recently had the opportunity to interview for the Machine Learning (ML) Intern position at Amazon, and the experience wa...

Hi, So currently i am attending ML summer school 2023. The selection process included basic maths question and 2 programming question. I knew the mathmetics but i am very new to...

Recently my interview was scheduled and I got rejected. Round 1 - DSA Round Interviewer asked me total 3 questions. 1. Check if binary tree is BST or not? (To give some confidence). 2....