Welcome to Blockchain Tutorial in our Solidity Mastery Series 2026
In today’s video, we cover Abstract Contracts in Solidity with clear concepts and a full practical demo on Remix IDE.

What You’ll Learn in This Video

What is an Abstract Contract in Solidity
Why we use Abstract Contracts
Where Abstract Contracts are used in real projects
Difference between Abstract Contract vs Interface
Rules of Abstract Contracts
Practical Implementation in Solidity
Step-by-step code execution on Remix IDE
How child contracts implement abstract functions
When to choose Abstract over Interface

This topic is extremely important for writing modular, reusable & scalable Smart Contracts in 2026.

Part of Phase-2: Solidity → Web3 Development Roadmap only on The Techzeen

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Source Code:
https://github.com/farzeen-ali/Blockchain-Solidity

Blockchain Lectures (GitHub Notes):
https://github.com/farzeen-ali/Blockchain-Lectures

Blockchain Full Course 2026 (Playlist):
https://www.youtube.com/playlist?list=PL5OhSdfH4uDvKfoYd1GRf5KCu7kvgYSw_

Cyber Security Full Course 2026:
https://www.youtube.com/playlist?list=PL5OhSdfH4uDuCcQ-NZ4lYa3S07FQTFtrY

DevOps Tutorial 2026:
https://www.youtube.com/playlist?list=PL5OhSdfH4uDsyUM02ZHl2mOYBpihCYsml

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