Build a ChatGPT clone with Spring Boot, LangChain, and React in 20 minutes

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In this video, Marcus Hellberg walks you through building a ChatGPT-like experience using Java, Spring Boot, and LangChain4j on the backend, streaming responses to a React frontend with Hilla.

0:00 - Intro
0:16 - Tools used: LangChain, LangChain4j, Hilla
1:11 - Sample project overview
2:11 - Adding LangChain4j dependency
2:38 - Spring Boot service for calling OpenAI ChatGPT
5:50 - React UI for synchronous ChatGPT calls
11:21 - Streaming ChatGPT responses with LangChain and Spring Boot
14:36 - React UI for streaming ChatGPT responses
18:20 - Outro

Links
  1. vaadinofficial
  2. Vaadin
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Комментарии
Автор

Excellent video, as always Marcus Hellberg impressed me one more time. I hope our Customers will be as pleased as I was. Congrats

ricardolegorreta
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Great video Marcus. I am going to give Hilla a try today after contemplating on whether to use it or not for a long time :). When you get a chance, it would be good if you made a similar video using Spring AI :)

sagarbhat
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clear relaxed and well presented even a 5 year old would get it, thank you Marcus

leonelmateus
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Hello, thank you very much for the video, but I think the flux methods you use in the back-end have been updated. Any chance of fixing it?

meftofficialx
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Thanks for the above clear explanation.

Can you help in providing a video on "How to build a Qna Chatbot on our documents using java, springboot, react thank you.

yaswanthgenji
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can someone help me, how to get OpenAI API key ???

ApurvTripathi-mciy
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Excellent training Marcus,
One question: Is it possible to implement concurrency in a Hilla app?

Regards,
JA

jcolindres