Скачать или смотреть Mappin in Solidity step by step | Learn Solidity (0.8) - By Example

In this beginner-friendly Web3 tutorial, dive into the essentials of Solidity mappings and learn how to use them effectively in your smart contracts! We’ll break down the syntax, showcase practical examples, and explore nested mappings for advanced use cases. Plus, discover how mappings work in Ethereum smart contracts and why they’re a powerful tool for managing data on the blockchain.

💡 What You’ll Learn:
🟡 How to create and use mappings in Solidity
🟠 Understanding key-value pairs and nested mappings
🔵 How to get, set, and remove data in mappings
🧠 Why mappings are not iterable and how to work around it

🧪 Practical examples using Remix IDE for hands-on learning
🛠️ Tools & Stack:

Language: Solidity 0.8.x
IDE: Remix Ethereum IDE
Network: EVM-compatible (Ethereum, Polygon, etc.)
⚙️ Use Cases:

✅ Storing user balances or data in DApps
✅ Managing relationships between addresses and values
✅ Building efficient smart contracts with mappings
✅ Debugging and testing mappings in Remix

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#Solidity #SmartContracts #Web3 #Ethereum #BlockchainDevelopment #SolidityTutorial #Mappings #NestedMappings #LearnSolidity #CryptoDeveloper #DappDevelopment #RemixIDE #EVM #Web3Tutorial #BlockchainCoding