Learn Langchain Online: Free Course with AI Tutor & Certificate
Across 1 hour and 28 video lessons, this free course covers the fundamentals of the Langchain blockchain network. You'll learn how consensus algorithms work, explore smart contracts, and understand token transactions. By the end, you'll be ready to discuss Langchain security and governance with confidence.
Langchain course syllabus
01 Introduction to Langchain
- What is Langchain?
- History and Evolution of Langchain
- Key Features of Langchain
- Use Cases of Langchain
02 Langchain Consensus Algorithm
- Proof of Stake (PoS) Algorithm
- Introduction to Consensus Algorithms
- Proof of Work (PoW) Algorithm
- Delegated Proof of Stake (DPoS) Algorithm
03 Langchain Token and Transactions
- Understanding Cryptocurrencies and Tokens
- Langchain Token (LCT) Overview
- Transaction Process on Langchain
04 Smart Contracts on Langchain
- Introduction to Smart Contracts
- Programming Languages for Smart Contracts
- Solidity: The Language for Langchain Smart Contracts
- Writing and Deploying Smart Contracts on Langchain
05 Langchain Governance and Community
- Decentralized Governance in Blockchain
- Langchain Governance Model
- Participating in Langchain Governance
- Langchain Community and Ecosystem
06 Langchain Security and Privacy
- Security Challenges in Blockchain
- Langchain Security Measures
- Privacy Features in Langchain
- Best Practices for Secure Langchain Usage
- Future Developments in Langchain Security
07 Langchain Integration and Interoperability
- Interoperability in Blockchain Networks
- Langchain Integration with Other Blockchains
- Cross-Chain Transactions on Langchain
- Benefits and Challenges of Interoperability
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this Langchain course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- Computer science students looking to understand blockchain consensus algorithms and smart contracts.
- Software developers who want to expand their knowledge of decentralized networks and token transactions.
- Tech enthusiasts in India curious about how new digital ecosystems handle privacy and governance.
Prerequisites
- No advanced programming experience is required to start this course.
- A basic understanding of how computer networks operate is helpful.
- Familiarity with general cryptocurrency concepts will make the token module easier to grasp.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete Langchain course: free, structured and job-focused
In just about 1 hour spanning 28 video lessons, this course walks you through the core technical concepts of the Langchain network. You'll start right at the beginning with the first lesson, What is Langchain?, before moving into specific network mechanics. The curriculum covers the Langchain Consensus Algorithm, Langchain Token and Transactions, and the basics of Smart Contracts on Langchain. You will also study the ecosystem's broader structure through dedicated modules on Langchain Governance and Community, Langchain Security and Privacy, and Langchain Integration and Interoperability.
LearnTube makes mastering these concepts simple and interactive. We curate the highest quality educational YouTube videos and pair them with an AI tutor that continually checks your understanding. After every single video lesson, you'll take a quick quiz to ensure the material actually sticks. The entire learning experience is completely free from start to finish. If you want to show off your new skills to our 900+ hiring partners, you can choose to add a paid, verified certificate when you finish the final module.
This setup is perfect for busy developers and students who want focused, effective learning. You don't have to waste time searching for reliable tutorials or verifying the accuracy of the information. We have organized everything into 7 structured modules so you can focus entirely on understanding how this specific technology works and how it integrates with other networks.
Jobs you can target after learning Langchain
Langchain is a gateway skill for some of the fastest-growing roles in tech.
Writes and tests smart contracts for decentralized applications.
Evaluates new technologies and network integration strategies for businesses.
Analyzes token economics and governance models for financial firms.
Typical entry-level salary ranges in India as of September 2026. Actual compensation varies by city, company and experience.
Earn a Langchain certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this Langchain course.
Do I need prior experience to take this class?
No prior experience is strictly required. The course begins with basic concepts before moving into consensus algorithms and smart contracts. Having a general understanding of computer networks will help you pick up the material faster.
How is this different from watching regular YouTube videos?
LearnTube organizes curated videos into a structured path with an AI tutor. Instead of just passively watching, you'll complete a quick quiz after every lesson to test your knowledge and ensure you actually understand the concepts.
What software or tools do I need installed?
You do not need to install any specialized software. The entire course is web-based, so a modern internet browser and a stable connection are all you need to watch the 28 video lessons and take quizzes.
How do I get the course certificate?
You can purchase the optional certificate after completing all 7 modules and passing the AI quizzes. This verified document proves your knowledge of the material and can be easily shared with employers or added to your profile.
Is this course completely self-paced?
Yes, you can learn at your own speed. The 1 hour of video content is available on demand, meaning you can pause, rewind, and complete the modules whenever your schedule allows.
Will this teach me how to write code?
This curriculum focuses primarily on the theoretical architecture of the network. While it covers smart contracts and consensus algorithms, it is designed to explain how they function rather than teaching you specific programming languages from scratch.
Can I access the lessons on my mobile phone?
Absolutely. The platform is fully optimized for mobile devices. You can watch the lessons, interact with the AI tutor, and complete your quizzes from anywhere using your smartphone or tablet.
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Start learning Langchain today, for free
28 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
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