Given an array arr. Find the majority element in the array. If no majority exists, return -1. A majority element in an array is an element that appears strictly more than arr.size() / 2 times in the array.
Machine Learning Developer Interview Questions
8,208 machine learning developer interview questions shared by candidates
Talk about your resume, brief history, Pick your favorite ML project and go into detail from the beginning, the interviewer will ask questions as you are explaining, so do not wait for them to ask you to start.
Code Design Round: The question was something similar to the following: Let’s pretend we are in charge of a cinema. We want to figure out whether a new movie can be added to the existing schedule without removing any of the current movies. Note that: the cinema opens at 10:00 the last possible end time for a movie is 23:00 movie durations include setting up the room before the movie begins and cleaning it up afterward. In other words, if for example a movie ends at 14:00, the next movie can start at 14:00 movie start times are expressed in minutes starting from midnight, so for example, 10am would be 10*60 = 600
In the second half of the interview, I was asked to design a recommendation system for confluence, to recommend articles. NOTE: They say that they ask system design question according to the resume or our previous experience, but I havent worked on a recommendation system previously. So it might be a question based on the teams requirement. The interviewer mentioned that he has experience working on recommendation and it is his field of expertise.
1st Interview: what is RAG why do we use it and metadata filtering. Fairly easy ones. Then asked me coding leetcode easy/medium level question on live coding. 2nd Interview:Design a recommendation system for a store when the input is an api with only userid. He then asked a medium/hard leetcode level coding question.
1. Machine learning and deep learning questions, like bias vs variance, parallel mini batch training. 2. Cuda optimization questions
Can not disclose due to NDA
implement functions of constructing binary tree
Given a DAG, write a function to return the length of the longest path.
Search, BFS, Binary tree, binary search
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