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Interview questions by company and topic | SysRound

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60 questions

Showing 26–50

Machine learningMedium
Implement Prefix Products and Their Backward Pass
Companies: OpenAI
Arrays & Strings · ML Coding
Last reported Aug 2025
Open workspace
Machine learningHard
Debug transformer and train classifier
Companies: OpenAI
ML Coding · Model Evaluation
Last reported Aug 2025
Open workspace
Machine learningHard
Debug a transformer training pipeline
Companies: OpenAI
ML Coding · Neural Networks & Training
Last reported Jul 2025
Open workspace

Page 2 of 3

Machine learningMedium

Analyze Temperatures and Update Regression

Companies: Two Sigma

ML Coding · Regression & Statistical Modeling

Machine learningHard

APPLIED SCIENTIST

Companies: Amazon, eBay, OpenAI

ML Coding · Model Evaluation · Natural Language Processing

Machine learningHard

Classify Variable-Length, Unordered Point Sequences with Missing Features

Companies: Citadel

Feature Engineering · ML Coding

Machine learningHard

Compare CNN/RNN/LSTM and implement K-means

Companies: Microsoft

Computer Vision · ML Coding

Machine learningEasy

Compute and plot a precision–recall curve

Companies: Microsoft

ML Coding · Model Evaluation

Machine learningHard

Debug a From-Scratch Logistic Regression: Sigmoid Derivative and Gradients

Companies: LinkedIn

Debugging · ML Coding

Machine learningHard

Detect Data Leakage in Supervised Learning Pipelines

Companies: Boston Consulting Group

ML Coding · Supervised Learning

Machine learningEasy

Diagnose a PyTorch Training Bottleneck from Profiler Traces

Companies: Imc

Debugging · ML Coding

Machine learningHard

Explain Transformer Internals and Implement Top-p Decoding

Companies: Mistral AI

ML Coding · Transformers & Attention

Machine learningHard

Fit logistic regression and return top features

Companies: Roblox

ML Coding · Supervised Learning

Machine learningHard

Implement 1NN Embeddings and Forward Pass

Companies: Meta

Embeddings & Vector Search · ML Coding

Machine learningEasy

Implement a Decision Tree Classifier and a Bagging Ensemble from Scratch

Companies: Pinterest

ML Coding · Supervised Learning

Machine learningEasy

Implement a k-Nearest Neighbors Classifier from Scratch

Companies: Pinterest

ML Coding · Supervised Learning

Machine learningHard

Implement a Transformer Decoder from Scratch Without Starter Code

Companies: ByteDance

ML Coding · Transformers & Attention

Machine learningEasy

Implement Batch Gradient Descent for Linear Regression

Companies: Amazon

ML Coding · Regression & Statistical Modeling

Machine learningEasy

Implement Beam Search With Length Normalization

Companies: Sealth

ML Coding

Machine learningMedium

Implement Gaussian Naive Bayes Training and Prediction from Scratch

Companies: Pinterest

ML Coding · Supervised Learning

Machine learningHard

Implement GLM Training and Prediction from an Explicit Family and Link

Companies: Quantbot Technologies

ML Coding · Regression & Statistical Modeling

Machine learningMedium

Implement Gradient Descent and Explain Adam Updates

Companies: Akuna Capital

ML Coding · ML Fundamentals

Machine learningHard

Implement Grouped-Query Attention (GQA)

Companies: Datadog

ML Coding · Transformers & Attention

Machine learningEasy

Implement K-means and handle train-inference mismatch

Companies: Waymo

ML Coding · Unsupervised Learning

Machine learningMedium

Implement Linear Regression with Batch Gradient Descent from Scratch

Companies: Pinterest

ML Coding · ML Fundamentals