Solidity is a high-level contract-oriented programming language used to construct smart contracts.

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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

They're combined in the same storage slot.

They move to the next available storage spot.


In Solidity storage, how are state variables less than 32 bytes treated in terms of storage slots?

In Solidity storage, how are state variables less than 32 bytes treated in terms of storage slots?

Which variables are used for short-term computations and storing?

Which variables are used for short-term computations and storing?

What happens to function parameters after the function has finished running?

What happens to function parameters after the function has finished running?

`calldata` is often utilized with external functions.

`calldata` is less expensive than `memory` storage.

Once function arguments are supplied, they can't be changed inside the function because `memory` storage is nonmodifiable storage.

`calldata` storage is nonmodifiable storage.

What’s the primary distinction between `calldata` and `memory` storage?

What’s the primary distinction between <code>calldata</code> and <code>memory</code> storage?

Is `calldata` is less expensive than `memory`?

Is <code>calldata</code> is less expensive than <code>memory</code>?

Test your understanding of storage options in Solidity.

Introduction

Solidity Starters

Data Structures

Functions

Common Patterns

Storage

Advanced Concepts

Conclusion

Appendix

Quiz: Storage