Build a Blockchain and a Cryptocurrency from Scratch
Updated for 2022-23: Build a blockchain and cryptocurrency. Discover the engineering ideas behind Bitcoin and Ethereum!
4.61 (3552 reviews)

24 916
students
7.5 hours
content
Oct 2022
last update
$69.99
regular price
What you will learn
Discuss the implementation of Blockchain and cryptocurrencies.
Understand main blockchain concepts like Proof-of-Work, mining, peer-to-peer connections, etc.
Build their own blockchain and cryptocurrency.
Create a NodeJS application with real-time websocket connections.
Build an API with NodeJS and Express.
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Comidoc Review
Our Verdict
This course excels at offering a holistic approach to building a blockchain and cryptocurrency using NodeJS, emphasizing practical application for experienced developers. However, beginners may struggle with the fast-paced coding demonstrations and lack of clear debugging guidance. The code quality itself can also be improved, despite well-articulated ideas and comprehensive coverage of crucial concepts.
What We Liked
- Comprehensive course covering both blockchain and cryptocurrency concepts using NodeJS
- Instructor explains ideas systematically with practical real-world application
- Excellent for developers familiar with OOP, Javascript, and Bitcoin protocol
- Well-paced and clear explanations, great for visual learners
- Incorporates Test Driven Development approach
- Detailed explanation of blockchain mechanics and inner workings
Potential Drawbacks
- Code quality can be improved, lacks good software engineering practices
- Rapid coding process may challenge beginners
- Limited guidance on debugging, setting up NodeJS, or storing the blockchain locally
- Lacks in-depth explanations of websockets and cryptography integration
- Could benefit from improved accuracy in automatic transcripts
Related Topics
1544802
udemy ID
07/02/2018
course created date
15/09/2019
course indexed date
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