OpenAI

39 questions · 23 coding · 16 design

39 of 39 shown

Chat Bot System Refactoring

Reported Jun 2026

SolutionCoding

Data Labeling Task Scheduler

Reported Apr 2026

SolutionCoding

Design a Cloud IDE

Reported Apr 2026

SolutionSystem Design

OpenAI

Chat Bot System Refactoring

Data Labeling Task Scheduler

Dependency Version Check

Design a Cloud IDE

Design a Crossword Puzzle Solver

Design a RAG-Based Chatbot System

Design a URL Shortener

Design an AI Chatbot System

Design Chess.com (Online Chess Game)

Design Google Calendar

Design Sora Video Generation Scheduling

Design YouTube

Distributed Machine Cluster Count and Topology

Durable Key-Value Store Serialization

GPT-3 Playground - Full-Stack Architecture

GPU Credit Tracker

Implement a CD Command

In-Memory Database with SQL Operations

Infection Spread Simulation

IPv4 Address Iterator with CIDR Support

LLM Inference Timeout and Restart Strategy

Memory Allocator

Message Event Aggregation

Mining Novel Data from Large Unlabeled Corpus

ModalLock and FairModalLock

Monster Battle System

Multi-Tenant CI/CD Workflow System

Online Softmax Entropy

Payment Processing System (Stripe-like)

Points of Interest (POI) System / Yelp

Prefix Matrix Products and Backpropagation

Resumable Iterator with Multi-Dimensional Support

Shard Rebalancing

Slack-like Chat System

Social Network with Snapshots

Toy Language Type System

Transformer Debug

Vectorized 1-NN and Neural Network Forward Pass

Webhook Delivery System