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Learn solidity by doing - It's free and fun!

Master the essentials of Solidity to create secure and efficient smart contracts. Perfect for developers ready to shape the future of Web3 and decentralized applications.

Begin Your Learning Journey
Skill level
Beginner
Time to complete
Depends on you
Modules
32 hands-on
Prerequisites
None

Modules

1

Introduction and Basic Concepts

Learn the fundamentals of Solidity language and smart contract development.

Not Completed
2

Hello World

Create your first Solidity contract and understand the basic structure of a program.

Not Completed
3

Primitive Data Types

Learn about primitive data types in Solidity and how to use them effectively.

Not Completed
4

Variables

Learn about local, state, and global variables in Solidity and how to use them effectively.

Not Completed
5

Constants

Learn about constants in Solidity and how to use them effectively.

Not Completed
6

Immutable Variables

Learn about immutable variables in Solidity and how to use them effectively.

Not Completed
7

Functions

Learn about functions in Solidity and how to use them effectively.

Not Completed
8

If-Else Statements

Learn about if-else statements in Solidity and how to use them effectively.

Not Completed
9

For Loops

Learn about loops in Solidity and how to use them effectively.

Not Completed
10

Mappings

Learn about mappings in Solidity and how to use them effectively.

Not Completed
11

Arrays (1/2)

Learn about arrays in Solidity and how to use them effectively.

Not Completed
12

Arrays (2/2)

Learn about arrays in Solidity and how to use them effectively.

Not Completed
13

Enum

Learn about enum in Solidity and how to use them effectively.

Not Completed
14

Structs

Learn about structs in Solidity and how to use them effectively.

Not Completed
15

Data Locations

Learn about data locations in Solidity and how to use them effectively.

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16

View/Pure Functions

Learn about view and pure functions in Solidity and how to use them effectively.

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17

Error Handling

Learn about error handling in Solidity and how to use them effectively.

Not Completed
18

Function Modifiers

Learn about function modifiers in Solidity and how to use them effectively.

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19

Events

Learn about events in Solidity and how to use them effectively.

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20

Constructor

Learn about constructor in Solidity and how to use them effectively.

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21

Inheritance

Learn about inheritance in Solidity and how to use them effectively.

Not Completed
22

Visibility

Learn about visibility in Solidity and how to use them effectively.

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23

Interface

Learn about interface in Solidity and how to use them effectively.

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24

Payable

Learn about payable in Solidity and how to use them effectively.

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25

Sending Ether

Learn about sending Ether in Solidity and how to use them effectively.

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26

Fallback

Learn about fallback in Solidity and how to use them effectively.

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27

Call

Learn about call in Solidity and how to use them effectively.

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28

DelegateCall

Learn about DelegateCall in Solidity and how to use them effectively.

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29

Function Selector

Learn about function selector in Solidity and how to use them effectively.

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30

Contracts That Creates Other Contracts

Learn about contracts that creates other contracts in Solidity and how to use them effectively.

Not Completed
31

ABI encode/decode

Learn about ABI encode/decode in Solidity and how to use them effectively.

Not Completed
32

Keccak256

Learn about Keccak256 in Solidity and how to use them effectively.

Not Completed
Begin Your Journey