Blockchain Tutorial #14: Solidity Arrays EXPLAINED 🔥 Fixed vs Dynamic + Push/Pop (2025)

Blockchain Mastery 2026: Zero to Hero | Complete Web3 & dApps Course (Hindi/Urdu) | The Techzeen - Blockchain Tutorial #14: Solidity Arrays EXPLAINED 🔥 Fixed vs Dynamic + Push/Pop (2025)

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What you'll learn

This course includes

6.5 hours of video
Certificate of completion
Access on mobile and TV

Summary

Keywords

Blockchain Tutorial Solidity Tutorial Solidity Arrays Fixed Array Dynamic Array Solidity For Beginners Smart Contract Remix IDE Solidity Coding Blockchain Development Web3 Crypto

Full Transcript

Welcome to Blockchain Tutorial 14 in our Complete Solidity Mastery Series 2025! 🚀 In today’s lecture, we break down Arrays in Solidity — one of the most important concepts for storing and managing data inside smart contracts. This session includes FULL practical implementation on Remix IDE 💻, explained in simple Hindi/Urdu for absolute beginners. 🔍 What You Will Learn in This Video ✅ What are Arrays in Solidity ✅ Types of Arrays * Fixed-Size Arrays * Dynamic Arrays ✅ Fixed-Size Arrays: – How to declare – How indexing works – How to get length – How to get & set values – How to traverse using loops ✅ Dynamic Arrays: – Declaration – push() & pop() operations – Traversing dynamic arrays – How to check array length ✅ Practical Demo on Remix IDE: – Step-by-step coding – Debugging & testing arrays – Beginner-friendly explanation 💡 Why Arrays Matter in Solidity: – Used in ERC20, ERC721, Voting, Wallets, Auctions, Marketplaces, DAOs – Efficient way to store multiple values – Core concept for professional smart contract development – Must-know for every Blockchain Developer in 2025 ⭐ Part of Phase 2 in our Blockchain → Solidity → Web3 Roadmap only on The Techzeen 👉 Don’t just learn — build real smart contracts with confidence! 📢 Subscribe to The Techzeen and become a Blockchain Developer in 2025 🔔 🎯 Source Code: https://github.com/farzeen-ali/Blockchain-Solidity 📘 Blockchain Lectures (GitHub Notes): https://github.com/farzeen-ali/Blockchain-Lectures 📺 Blockchain Full Course 2025 (Playlist): https://www.youtube.com/playlist?list=PL5OhSdfH4uDvKfoYd1GRf5KCu7kvgYSw_ 🎓 Cyber Security Full Course 2025: https://www.youtube.com/playlist?list=PL5OhSdfH4uDuCcQ-NZ4lYa3S07FQTFtrY ⚙️ DevOps Tutorial 2025: https://www.youtube.com/playlist?list=PL5OhSdfH4uDsyUM02ZHl2mOYBpihCYsml #BlockchainTutorial #SolidityTutorial #SolidityArrays #FixedArray #DynamicArray #SolidityForBeginners #SmartContract #RemixIDE #SolidityCoding #BlockchainDevelopment #Web3 #Crypto #TheTechzeen #SolidityMastery #BlockchainCourse