✅Official Solidity Docs

Three things to read:

• Layout of State Variables in Storage

• Layout in Memory

• Layout of Calldata

We have worked through it in the "Ethereum and Solidity Deep Dive" section:

https://www.ctfnote.com/evm-auditing/ethereum-and-solidity-deep-divewww.ctfnote.com

Ethereum and Solidity Deep Dive