Explore blockchain development with Solidity and Next.js. Gain insights into Ethereum dApps, smart contracts, and Web3 integration, enabling you to launch and scale dApps effectively.

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Explore the dynamic world of decentralized applications (dApps) with this course on Solidity and Next.js. You will grasp why developers are keen to learn about blockchain technology and its transformative potential in digital interactions. 

Initially, you will delve into Solidity, the leading language for writing Ethereum smart contracts, understanding its syntax and functionalities using Remix IDE. Then, you’ll transition to integrating your contracts into a web application using Next.js, a powerful React framework that enables server-side rendering and static site generation for faster, scalable dApps. You will sequentially build your application, beginning with smart contract development, setting up your Next.js environment, and linking with Web3 technologies. 

After taking this course, you will be equipped to launch your dApp, potentially unlocking new opportunities in the blockchain space and acting as a gateway to the future of decentralized applications.

Ethereum Blockchain Development with Solidity and Next.js

**Smart contracts** are programs that run on the Ethereum blockchain when certain conditions are met. We learned that contracts are a type of Ethereum account. They are not controlled by a user but run without any interruption or central body once they're deployed.

Smart contracts hold value in the form of ETH and can store data on the blockchain. They're called by publicly accessible functions through which we can send in data and values. Once deployed, smart contract code is immutable and can never be deleted, changed, or modified. This calls for extra care before deploying contracts that users will interact with, especially if they involve sending or receiving ETH because they can be permanently lost. 

Learn about smart contracts and Ethereum virtual machines.

Blockchain, Ethereum, and Smart Contracts

Introduction to the Solidity Programming Language

Functions in Solidity

Creating Our Project: The Smart Contract

Create a Decentralized Hiring dApp with Solidity and Next.js

Wrapping Up

Appendix

Decentralized Bank Application Using Solidity Smart Contracts

Smart Contracts and the EVM

Smart contracts