Blockchain dApp Development (Ethereum, Solidity & Web3.js) Course For Beginners

Introduction

This is a complete course on integrating Web3.js with Ethereum Blockchain-based Decentralized Applications (dApps) based on Solidity Smart Contracts. This course gives interested developers and students a practical method for creating and implementing dApps. Our online blockchain engineer courses are ideal for anybody wishing to start their journey or advance their abilities, regardless of experience level. The best part is that everyone can take this course because it is a blockchain certificate program designed for beginners.

What Will You Gain from This Course

Following the completion of this course, participants will:

• Recognize how Web3.js and Blockchain dApps are integrated.
• Use Web3.js to create full-stack decentralized apps (dApps).
• Examine Web3.js in comparison to traditional dApp development techniques.
•  Install Ganache and make use of Web3's primary features.
• Use basic code examples to implement Web3.js in simple, real-world use cases.
• Use the items in a truffle box to navigate and set up a truffle project.
• Utilize the Truffle React box to deploy and migrate smart contracts.
• Set up and utilize Ganache for a project with truffles.
• Use the App.js file to create an initial template for each contract.
• Develop Web3.js ways to communicate with the features of smart contracts.
• Transfer ethers to smart contracts and note the distinctions.
• Configure App.js to transfer ethers and call methods.
• Create an App.js to withdraw cryptocurrency and transmit ethers straight to accounts or smart contracts.
• Examine the procedures for withdrawing, sending to contracts, and transferring ethers directly.

Skills Acquired:

• Web3.js
• Ethereum Blockchain
• Decentralized Applications (DApps)
• Solidity Smart Contracts
• Blockchain Developer
• Full-stack dApp Development
• Ganache
• Truffle
• Metamask
•  JavaScript Binding
• JSON RPC Interface
• Blockchain Transactions
• Digital Assets
• Ethereum Nodes
• HTTP and IPC Connections
• Ethereum Wallet

Who Is This Course For

This course is designed for:

• People who are enthusiastic about starting their path to becoming proficient blockchain developers.
• Those who want to focus on developing decentralized applications (dApps), providing them with the necessary skills to succeed in this field.
• Providing a strong foundation in this developing topic for anybody wishing to learn blockchain programming.
• For those who are eager to learn how to create distributed wallets using Solidity on the Ethereum platform.
• Students majoring in computer science at universities who want to learn more about blockchain technology and dApp development can find specialized information to support their studies.

Course Content

5 Modules – 20 Lectures – 20 Videos – Certificate of Completion

Introduction

Two lectures make up this introductory module, which aims to lay the groundwork for the course. In the introductory lecture, the main goals of the course are briefly discussed, along with what you may expect to learn.

To ensure that all students have the required background information, the lecture will also review the key ideas and basic concepts. This module attempts to create clear expectations for the course and refresh important ideas so that you are ready for the forthcoming topics.

• 2 Videos

WEB3.js

This module, which comprises four WEB3.js-focused lectures, is intended to provide you with the theoretical and practical know-how required for developing full-stack dApp applications. It explains how to use WEB3.js to create a full-stack dApp. It offers a complete walkthrough of the development process to make sure you fully comprehend each stage.

It will go into further detail regarding WEB3.js and its unique features in comparison to other approaches. The purpose of this lecture is to emphasize the special features and benefits of utilizing WEB3.js in your development projects. It also covers how to install Ganache and concentrates on using WEB3.js's main features. The course offers useful examples and basic code snippets.

• 4 Videos

Truffle & Ganache

The session gives a brief overview of the contents of the Truffle Box. It discusses how to migrate and deploy smart contracts. It also goes over how to set up Ganache for projects using truffles. You will comprehend the basics of developing and deploying smart contracts using Truffle and Ganache by the conclusion of this lesson.

• 3 Videos

Coding our Web3.js Frontend for our dApp

In this module, you will explore the frontend development of Web3.js for decentralized apps (dApp). The App.js file will be your first step, offering a basic template appropriate for a range of contracts. The Get & Set methods will then be examined, with web3.js being used to access smart contract features. The module then walks you through the process of transmitting ethers to smart contracts, explaining the various steps and their distinctions.

The first step in setting up App.js for the function is to enable ether transactions and function calls. Lastly, you will verify that the contract interactions and direct ether transfers work as anticipated by testing the implementation. This thorough module gives us the skills necessary to handle smart contract interactions using a Web3.js frontend.

• 6 Videos

Diving into Events

In this module, you will delve into the basics of blockchain technology. You will learn how to log and retrieve events to help you comprehend what the blockchain is doing. You will also focus on logging events concurrently throughout the deployment. After that, you will learn how to use particular filters to query and obtain prior events from the blockchain.

Web3 utilities are then described to offer more benefits for middleware compatibility. Lastly, you will learn about the utility functions that help you become a better expert on Web3 tools. This module gives you the tools you need to use to manage blockchain events efficiently.

• 5 Videos

Description

This course will teach you how to create your dApp's frontend using Web3.js so that it can communicate with Ethereum smart contracts without any issues. Web3.js is a potent set of tools that makes it possible for programmers to interact with on-chain elements like smart contracts and digital assets by enabling connections to Ethereum nodes via HTTP or IPC.

By using Web3.js, a JavaScript binding for Ethereum's JSON RPC interface, participants will have a thorough grasp of how to produce and relay blockchain transactions via nodes. Because JavaScript is supported natively by nearly all web browsers, Web3.js is a great option for web technology integration.

Using Web3.js and the Metamask browser extension together is one of the best methods to link a web browser application with Ethereum. Using an in-browser Web3 provider object, users may maintain private keys and sign transactions using Metamask, an Ethereum wallet. With Web3.js and Metamask, you can build an intuitive web interface that communicates with the Ethereum network directly.

You will work on real-world projects and exercises throughout this course to ensure that you acquire the skills required to create and implement your own decentralized apps. Enroll in our online courses for blockchain engineers today and benefit from this free course with a certificate to launch your blockchain engineering career.

Meet the Instructor(s)

JP COURSES

Jerome and his colleagues at JP COURSES are committed to producing outstanding virtual courses that are intended to improve abilities in a variety of fields and enrich lives. JP COURSES has a strong reputation and covers a broad range of subjects, such as programming/development, blockchain/crypto, business, IT, IT, internet, entrepreneurship, finance, marketing, eCommerce, design & creatives, and more.

Swapnil Kole - Blockchain Developer - Web Developer

Swapnil Kole is a web developer and blockchain enthusiast who brings a wealth of experience and expertise to his classes. As a teacher, Swapnil is committed to enabling more than 60,202 pupils to travel from basic ideas to expert competence. His classes provide students with thorough coverage of material, building from foundational concepts to more complex ones, guaranteeing that they acquire real-world applications and useful insights. Swapnil is dedicated to helping students succeed and provides them with a clear route to becoming experts in Web Development and Blockchain.