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Behavioral and leadership · Coding · Machine learning · ML system design · Object-oriented design · Other questions · Practical engineering · Product and business · System design
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Showing 351–375
Companies: OpenAI
LLM Inference & Serving · Transformers & Attention
Last reported Jan 2026
Companies: OpenAI
Data Quality & Validation · ML System Design
Last reported Jan 2026
Companies: OpenAI
React & UI Frameworks · System Design · System Design Fundamentals
Last reported Jan 2026
Companies: OpenAI
Code Quality & Maintainability · JavaScript & TypeScript
Last reported Jan 2026
The "Alien Dictionary" problem is a classic LeetCode question (specifically LeetCode Problem 269) that requires determining the alphabetical order of characters in a new…
Companies: OpenAI
Last reported Jan 2026
Solve a modified version of Advent of Code Day 7 problem. Implement an algorithm to handle the specific requirements and constraints of this coding challenge.
Companies: OpenAI
Last reported Dec 2025
Design a metrics aggregation system that collects count-based metrics (like user signups, system errors, ad clicks) from services via a client library and displays them…
Companies: OpenAI, Amazon, DoorDash, Google +10
Last reported Dec 2025
Design a webhook system that allows applications to register callback URLs and automatically receive HTTP POST notifications when specific events occur in other applications.
Companies: OpenAI, Babylist, Snowflake
Last reported Dec 2025
Companies: OpenAI
AI Safety & Alignment · LLM Applications
Last reported Dec 2025
Companies: OpenAI
Job Scheduling & Workflows · Real-Time Systems
Last reported Dec 2025
Companies: OpenAI
Job Scheduling & Workflows · System Design
Last reported Dec 2025
Companies: OpenAI
Last reported Dec 2025
Companies: OpenAI
ML System Design · Ranking Models · Recommendation Systems
Last reported Dec 2025
Companies: OpenAI
ML System Design · System Design
Last reported Dec 2025
Design a Retrieval-Augmented Generation (RAG) system that enhances large language model responses by retrieving relevant information from external knowledge sources, covering…
Companies: OpenAI, Atlassian, Scale AI
Embeddings & Vector Search · Retrieval-Augmented Generation
Last reported Dec 2025
Companies: OpenAI
Ranking Models · Search & Feed Systems · System Design
Last reported Dec 2025
Companies: OpenAI
Fine-Tuning & Alignment Techniques · MLOps & Model Serving
Last reported Dec 2025
Companies: OpenAI
LLM Applications · ML System Design · Retrieval-Augmented Generation
Last reported Dec 2025
Companies: OpenAI
Neural Networks & Training
Last reported Dec 2025
Companies: OpenAI
Data Structure Design
Last reported Dec 2025
Companies: OpenAI
Data Structure Design
Last reported Dec 2025
Companies: OpenAI
Annotation & Label Quality · Data Ingestion & CDC · ML System Design
Last reported Dec 2025
Companies: OpenAI
Last reported Dec 2025
Companies: OpenAI
Model Evaluation · Model Monitoring & Drift
Last reported Dec 2025
Companies: OpenAI
AI Product Management · Motivation & Fit
Last reported Dec 2025