Next.js and OpenAI: Build a Conversational Chatbot Clone — PickAClass
3.5 (2) ⏱ 2h 36m 📚 26 lessons 🎧 Audio version

Next.js and OpenAI: Build a Conversational Chatbot Clone

Learn to build a production-ready conversational chatbot using Next.js, OpenAI APIs, MongoDB, and secure user authentication.

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About this course

AI-powered applications are transforming the web landscape, and developers who can integrate large language models are in high demand. This text-based course guides you through the fundamental concepts and practical steps to build your own conversational AI chatbot. You will progress from understanding the basics of Next.js and API integrations to constructing a fully functional chatbot clone. By studying the written explanations and structured code examples, you will learn how to handle user sessions, manage chat history, and stream responses in real-time. What you'll learn: - Understand the fundamental architecture of Next.js and conversational AI integrations - Configure OpenAI API connections to generate natural, context-aware responses - Implement real-time response streaming to mimic natural typing flows - Secure your application using modern authentication flows with Auth0 - Store and retrieve user chat histories efficiently using MongoDB - Apply responsive styling to your chatbot interface using Tailwind CSS - Practice basic prompt engineering and secure API key management to protect your application The course begins with core terminology and environment setup before guiding you through building the backend API routes and the frontend interface. You will learn how to connect these pieces together to form a seamless, production-ready application. This course is designed for web developers and beginners eager to enter the world of AI application development; prior exposure to basic JavaScript and React concepts is helpful but not required. Start reading today and build your first AI-powered web application.

What you'll get

  • 📜 Certificate of completion
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  • 💬 Personal AI tutor
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  • 📱 Phone or computer
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  • Short & focused
    2h 36m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Next.js and OpenAI: Build a Conversational Chatbot Clone
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Next.js and OpenAI: Build a Conversational Chatbot Clone
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews (2)

Óscar Castillo PA Verified learner
★ 5 · June 29, 2026

This course exceeded my expectations. The real-world applications discussed are incredibly useful. Great job!

Beatriz Castro BR Verified learner
★ 2 · May 27, 2026

It's a decent introduction. Could benefit from more diverse examples and a slightly better flow between modules.

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