Empowering with web3.js: Web3 Applications (Coursera)

Throughout the course, you will navigate the historical evolution of the internet, from Web 1 to Web 3, unraveling the intricacies of blockchain technology. Practical proficiency in web3.js and EtherJS will be emphasized, enabling you to interact confidently with smart contracts and develop secure wallets. By course completion, you will master the Ethereum application architecture, adeptly creating Ethereum accounts, retrieving balances, and designing dynamic programs for event handling.
This course is ideal for web developers keen on expanding their skill set into the realm of decentralized applications. Whether you're a seasoned developer or a relative newcomer, the "Get Started Building Web3 Apps using web3.js" course equips you with the knowledge and hands-on skills needed to contribute to a decentralized future. Join us on this educational journey and become a proficient blockchain developer, ready to shape the future of decentralized technology.

Syllabus

Introduction to Web3 and Ethereum
A thorough introduction to Web3 and Blockchain technologies is provided in this module. You will comprehend how Web 1 gave way to Web 2 and then Web 3, as well as the underlying ideas underpinning blockchain technology and its importance in contemporary applications. The topics covered include deep dives into blockchain layer-2 solutions, an in-depth analysis of Ethereum, and practical advice on setting up a development environment for hands-on learning. By the end of this module, you will be well-prepared to use blockchain technology and explore the decentralized web.

Basic Concepts of Ethereum and Smart Contracts
With the help of EtherJS, this module provides a hands-on introduction to blockchain programming. You will gain knowledge about how to connect to the blockchain, get transaction information from blocks, and submit transactions without any issues. You'll learn how to engage with smart contracts through practical activities and obtain insightful knowledge about how they are created and run. By the conclusion of this module, you will be equipped with the knowledge and abilities required to successfully traverse the world of blockchain development, from examining data within blocks to working productively with smart contracts for decentralized apps.

Interacting with Smart Contracts using web3.js
This module provides a thorough examination of EtherJS-based blockchain development. You will gain knowledge about setting up safe wallets, using NativeBalance to carry out transactions, and exploring the world of ERC20 tokens. Additionally, you'll learn how to effectively link smart contracts with websites for decentralised web apps as well as acquire the crucial knowledge of contract verification on Etherscan. You will be well-prepared to traverse the Ethereum ecosystem by the conclusion of this module, from wallet setup to developing interactive blockchain-powered web experiences.

Building interactive Front-ends
This module thoroughly examines the Ethereum application architecture while providing insights into the underlying ideas and ideas. You will learn about application development in general, explore Web3's adaptability with many instances, and comprehend critical improvements for Web3 integration. Setting up Web3, installing smart contracts, maintaining local contract instances, and presenting contract data via web interfaces are examples of practical teachings. Along with creating interactive entry forms and setting them up, you will also learn how to do this. The module's conclusion marks a final project evaluation where you may demonstrate your improved Ethereum development abilities.