How to store data in Solidity Programming Language?

This is Video 4 of Solidity programming for Beginners. The 30 Day Solidity Programming Challenge takes you from beginner to advanced Solidity.

Where does your data actually go in a Solidity smart contract?
Let’s break down how data is stored on the blockchain using state variables, and what makes it permanent.

From storage to memory to calldata — here’s the byte-sized explainer you need.

📦 Topics covered:
– What are state variables?
– What makes them persist on-chain?
– Difference between storage, memory, and calldata

🎯 Want to learn Solidity step by step?