Discover the fundamentals of Ethereum and Solidity. Gain insights into smart contracts, data structures, and advanced topics, equipping you to develop and deploy decentralized applications.

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Solidity is the primary language for Ethereum blockchain development. It offers developers the tools to build decentralized applications and smart contracts. Understanding Solidity opens doors to the world of blockchain technology.

In this course, you’ll explore Ethereum and Solidity programming’s fundamentals. You’ll then learn about the data types, constructors, variables, operators, conditional statements, and loops. This lays the groundwork for understanding Solidity’s data structures, including strings, arrays, mappings, structs, and enums. Toward the end of the course, you’ll cover functions, common patterns in smart contract development, and advanced topics such as inheritance and interfaces.

Upon completing the course, you’ll have a solid understanding of Solidity and its application in the Ethereum ecosystem. You’ll have the skills to develop, deploy, and manage smart contracts. This will pave the way for a career in blockchain technology and decentralized application development.

Introduction to the Solidity Programming Language

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

// Defining calling contract
contract Invoker {

    // Declaring an event named invoked
    event Invoked(uint value, string slang);

    // Defining function to call
    // getValue and getSlang functions
    function trigger() public returns (uint,string memory) { 
        uint value = 2;
        string memory greet = "Hey!";
        // Emitting an event
        emit Invoked(value,greet);
        return (value,greet); 
    } 
}

Introduction

Solidity Starters

Data Structures

Functions

Common Patterns

Storage

Advanced Concepts

Conclusion

Appendix

Create a Simple Bank Smart Contract Using Solidity

Events

Event creation