Blockchain Specialization by the University at Buffalo:
Blockchain Revolution Specialization by INSEAD:
Cryptocurrency and Blockchain: An to Digital Currencies by the University of Pennsylvania:
🔗 https://lnkd.in/ggUmyHCg
Blockchain Fundamentals by the University of California, Berkeley:
🔗 https://edx.sjv.io/yqm3Zb
to Hyperledger Blockchain Technologies by The Linux Foundation:
🔗 https://edx.sjv.io/vPZ3Dy
Blockchain: Understanding Its Uses and Implications by The Linux Foundation:
🔗 https://edx.sjv.io/3Jdxkk
Practice Verified Codes and Commands:
1. Solidity Smart Contract Example:
[solidity]
pragma solidity ^0.8.0;
contract SimpleStorage {
uint256 storedData;
function set(uint256 x) public {
storedData = x;
}
function get() public view returns (uint256) {
return storedData;
}
}
[/solidity]
2. Linux Command to Install Ethereum Tools:
sudo apt-get update sudo apt-get install ethereum
3. Python Script to Interact with Ethereum Blockchain:
from web3 import Web3
<h1>Connect to Ethereum node</h1>
web3 = Web3(Web3.HTTPProvider('https://mainnet.infura.io/v3/YOUR_INFURA_PROJECT_ID'))
<h1>Check connection</h1>
if web3.isConnected():
print("Connected to Ethereum node")
else:
print("Failed to connect")
4. Windows Command to Check Blockchain Node Status:
[cmd]
geth –syncmode “fast” –cache=1024
[/cmd]
- Linux Command to Start a Local Blockchain Node:
geth --datadir ./chaindata --networkid 15 --nodiscover --maxpeers 0 console
What Undercode Say:
The blockchain ecosystem is rapidly evolving, and becoming a “T-Shaped” Blockchain Engineer requires a combination of deep expertise and broad knowledge. Mastering Solidity for smart contract development is essential, but understanding related fields like cloud computing, data science, and financial markets is equally important. The courses listed above provide a comprehensive foundation for aspiring blockchain engineers.
To further enhance your skills, practice deploying smart contracts on test networks like Ropsten or Rinkeby. Use Linux commands to set up and manage Ethereum nodes, and explore Python libraries like Web3.py for blockchain interactions. On Windows, tools like Geth can help you run a local blockchain node for testing purposes.
Blockchain projects often require cross-functional collaboration, so familiarize yourself with tools like Docker for containerization and Kubernetes for orchestration. Additionally, understanding cryptographic principles and Linux-based security practices will strengthen your ability to develop secure blockchain solutions.
For those interested in Hyperledger, explore the Linux Foundation’s resources and practice deploying Hyperledger Fabric networks. Commands like `docker-compose` and `kubectl` are invaluable for managing blockchain infrastructure.
Finally, stay updated with the latest trends by following blockchain communities on GitHub and participating in hackathons. The blockchain space is dynamic, and continuous learning is key to staying relevant.
Additional Resources:
By combining theoretical knowledge with hands-on practice, you can position yourself as a versatile and in-demand blockchain engineer.
References:
Hackers Feeds, Undercode AI
