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Solidity

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Solidity: Level-01

(1,230 reviews)
author
Created by
Avanteia

Total Enrolled

12,580

Last Update

15 September 2024

Category

Solidity

Introduction to Solidity: level-01

Overview:

  • Dive deeper into Solidity syntax, contract security, and deployment. Build functional blockchain applications and test them on testnets.
  • Duration: 2 Months

Topics Covered:

  • Advanced Solidity programming concepts
  • Creating and managing complex smart contracts
  • Understanding and implementing smart contract security best practices
  • Interacting with smart contracts through web3.js and ethers.js
  • Testing and deploying contracts on Ethereum testnets

Syllabus

Module 1: Introduction to Blockchain & Ethereum
  • What is Blockchain & Ethereum?
  • Smart Contracts overview
  • Ethereum Virtual Machine (EVM)
  • Tools: Remix IDE, MetaMask, Ganache

LAB 1
  • Install MetaMask wallet
  • Connect Remix IDE with MetaMask testnet
  • Deploy a β€œHello Blockchain” contract on a test network

Module 2: Solidity Basics
  • Solidity syntax & structure
  • Variables (value types & reference types)
  • Functions & visibility (public, private, internal, external)

LAB 2
  • Write & deploy a contract with variables and simple functions
  • Store and retrieve data from blockchain

Module 3 : Data Structures in Solidity
  • Arrays (fixed, dynamic)
  • Structs & Enums
  • Mappings

LAB 3
  • Build a simple student record system using struct & mapping
  • Implement an address-to-balance mapping

Module 4 : Control Structures & Error Handling
  • Conditionals & Loops
  • Require, Assert, Revert
  • Custom Errors (Solidity ^0.8.x)

LAB 4
  • Create a contract with require & assert for validation
  • Test error handling using Remix IDE

Module 5 : Functions & Modifiers
  • Pure, View, Payable functions
  • Function overloading
  • Modifiers & their use in access control

LAB 5
  • Create a bank contract with deposit/withdraw using payable
  • Use modifier to restrict withdrawals to owner

Module 6 : Inheritance & Interfaces
  • Single & Multiple Inheritance
  • Abstract Contracts
  • Interfaces & polymorphism

LAB 6
  • Build an Employee contract that inherits from Person
  • Implement an interface-based voting system

Module 7 : Events & Logging
  • Defining & emitting events
  • Event logging in blockchain
  • Listening to events using Web3.js/Ethers.js

LAB 7
  • Write a transaction logger contract
  • Capture logs in Remix console / Ethers.js script

Module 8 : Tokens & Standards (ERC20, ERC721, ERC1155)
  • ERC20 fungible tokens
  • ERC721 NFTs
  • ERC1155 multi-token standard
  • OpenZeppelin libraries

LAB 8
  • Deploy an ERC20 token using OpenZeppelin
  • Create a simple NFT contract (ERC721) in Remix
  • Test minting & transferring NFTs on a testnet


Learning Outcome

  • Develop and manage complex smart contracts, implement security best practices, and interact with contracts using web3.js and ethers.js on Ethereum testnets.

Reviews

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    Mansi Manjrekar

    Avanteia offers the best IT courses in Goa! I enrolled for Digital Marketing and my friend joined Web Development – both of us got hands-on training with real projects. Highly recommend for job-seekers and students!

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    Tanraj Simones

    This is the only institute in Goa that truly focuses on career growth. Whether it's Cybersecurity, Blockchain or Digital Marketing, the trainers are super helpful and the learning is very practical.

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    Barkelo Gaonkar

    Avanteia Courses are industry-ready and job-focused. I loved the practical sessions, internship support, and certifications. If you're in Goa and serious about IT skills, this is the place to join.

πŸ›£οΈ Solidity Roadmap for Level 1 (Intermediate)

Deepen your Solidity skills with structured smart contract development, inheritance, modifiers, and secure practices using tools like Truffle and Hardhat.

1
Step 1
πŸ“Š

Solidity Level 01

Enhance your Solidity skills with data structures, control flow, functions, inheritance, events, and token standards.

2
Step 2
πŸš€

Solidity Level 02

Master advanced topics like gas optimization, security, testing, frameworks, and full decentralized app development.

3
Step 3
πŸ§‘β€πŸ’»

Internship

Gain hands-on experience with blockchain smart contract projects during a free 1-year internship.

1 Year
FREE
4
Step 4
πŸ“

Mini Project

Build and deploy real projects such as voting systems, NFTs, and crowdfunding dApps.

6 Months
5
Step 5
πŸ’Ό

Expected Jobs

Pursue roles like Senior Solidity Developer, Smart Contract Engineer, Blockchain Architect, and dApp Developer.

Senior Solidity Developer
Smart Contract Engineer
Blockchain Architect
dApp Developer
🎯

πŸ† Career Destinations

Entry-level (India)
β‚Ή6–12 LPA
Mid-level (India)
β‚Ή15–30 LPA
Senior-level (India)
β‚Ή30–55 LPA+
🌎 Global Roles
$70,000–$140,000