Design ChatGPT - System Design Mock Interview (with eBay EM)

Video Description

Make sure you're interview-ready with Exponent's system design interview prep course: https://bit.ly/3NxjDyT An eBay engineering manager, builds ChatGPT during a system design mock interview. He identifies the requirements and constraints for building a robust chatbot system that can handle millions of users and transactions. Chapters (Powered by ChapterMe) - 00:00 - Design ChatGPT with Functional Requirements 00:53 - ChatGPT operation feedback for good functional requirements 01:24 - Nonfunctional requirements for chat architecture 03:26 - Server receives 200 million messages per day 03:53 - Server, storage, scalability requirements 04:51 - High level design with consistent user experience 07:14 - Machine learning model for obscenity detection 08:24 - API ChatGPT model, database, messages 10:14 - Rough design for messaging simplicity 11:14 - Multiple ways to ask thumbs down 11:51 - Sending model to GPT for training, avoiding malicious users 13:32 - Operations and APIs in conversation service 14:09 - Create, view, delete, send messages 15:33 - Retrieval of messages in conversations 16:17 - Sending and receiving messages in Messenger 17:08 - Grid-based messages with ID generators 20:29 - Multimessage conversation model with parent 22:09 - GPT model with variety of questions and answers 22:55 - System design uses and examples 27:34 - Databased AI training with questions and answers 29:05 - Reinforcement learning in system design training 33:14 - Reward model continuously trains 33:42 - GBT building overview, final thoughts Watch more system design videos here: - Meta engineering manager answers a rate limiter interview question: https://youtu.be/SgWb6tWx3S8 - Google SWE answers an algorithms interview question: https://youtu.be/NRRyk0XqkkA - Google TPM answers Tiktok system design interview question: https://youtu.be/Z-0g_aJL5Fw - Flipkart EM “Design Amazon Prime Video” system design interview question: https://youtu.be/PuU_0esYyhg 👉 Subscribe to our channel: http://bit.ly/exponentyt 🕊️ Follow us on Twitter: http://bit.ly/exptweet 💙 Like us on Facebook for special discounts: http://bit.ly/exponentfb 📷 Check us out on Instagram: http://bit.ly/exponentig 📹 Watch us on TikTok: https://bit.ly/exponenttiktok ABOUT US: Did you enjoy this interview question and answer? Want to land your dream career? Exponent is an online community, course, and coaching platform to help you ace your upcoming interview. Exponent has helped people land their dream careers at companies like Google, Microsoft, Amazon, and high-growth startups. Exponent is currently licensed by Stanford, Yale, UW, and others. Our courses include interview lessons, questions, and complete answers with video walkthroughs. Access hours of real interview videos, where we analyze what went right or wrong, and our 1000+ community of expert coaches and industry professionals, to help you get your dream job and more!