Build 5 Dapps on the Ethereum Blockchain – Beginner Tutorial

Build 5 Dapps on the Ethereum Blockchain – Beginner Tutorial

Learn Ethereum Dapp in this full tutorial for beginners. This course teaches how to build decentralized applications on the Ethereum Blockchain. We are going to build 5 Ethereum Dapps. For each of them, we will:
– Develop smart contracts
– Test smart contracts
– Build a web frontend to interact with the smart contract

The course covers:
– The architecture of Dapps
– Solidity, the programming language for Ethereum smart contract
– Remix, the online IDE for Solidity
– Truffle, the framework for Solidity smart contracts
– Ganache, the local development Blockchain
– Web3, the JS library to integrate a Dapp frontend
– Metamask, the Ethereum wallet used by most Dapps (browser extension)
– Deployment to public testnet (Ropsten) and mainnet, using Infura API

– NodeJS v10
– Works on both Windows, Linux and Mac

💻 Code: https://github.com/jklepatch/eattheblocks/tree/master/dapp-30

Register to the FREE mini-course “become a blockchain developer” on eattheblocks.com to learn how to get a remote blockchain job making 100k.

For more tutorials on Ethereum Dapps, Solidity smart contracts, check out the EatTheBlocks channel: https://www.youtube.com/c/eattheblocks

While this is a stand-alone course, it is part of Dapp 30, a course where we build 30 Ethereum Dapps so that you can learn Ethereum Dapps / Solidity AND build your portfolio to get a job as Blockchain developer:

⭐️ Course Contents ⭐️
Dapp 1 – Simple smart contract
⌨️ 8:22: Smart contract: Intro to Solidity, Remix, Deploying contract on Remix
⌨️ 21:09: Tests – Introduction to Truffle and tests
⌨️ 32:03: Frontend – Architecture of Ethereum Dapp / integration with smart contract, ABI, intro to Web3

Dapp 2 – Helloworld
⌨️ 57:18: Smart contract – Solidity read-only functions, Interacting with functions in Remix
⌨️ 1:07:28: Tests – Testing a smart contract function with Truffle
⌨️ 1:12:33: Frontend – Interacting with a smart contract function from frontend, with Web3

Dapp 3 – Simple storage
⌨️ 1:24:00: Smart contract – Solidity functions that can modify smart contract data (in transaction)
⌨️ 1:41:53: Tests – Test (transaction) smart contract functions with Truffle
⌨️ 1:45:27: Frontend – Sending transactions from frontend, with Web3

Dapp 4 – Complex storage
⌨️ 2:04:05: Smart contract – Solidity Arrays (adding element, read single element, read all elements and get length)
⌨️ 2:14:37: Tests – Testing Solidity arrays with Truffle, introduction to the BN.js library to deal with Solidity numbers
⌨️ 2:26:54: Frontend – Using Webpack / ES6 for Dapp frontend, Intro to (new) Metamask and integration with frontend

Dapp 5 – Crud
⌨️ 3:06:51: Smart contract – create, read update and delete data in Solidity
⌨️ 3:31:33: Tests – How to tests Solidity errors with Truffle (require, revert…)
⌨️ 3:47:25: Frontend – Deployment on public testnet (Ropsten) and Mainnet with Infura

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