7⃣CodeElf
If you encounter difficulty in naming the variables then this is perfect for you. With CodeElf you can search over GitHub, Bitbucket, GitLab to find real-world usage variable names.
Almost Every Blockchain developer starts their journey by building cool projects under the banner of Buildspace and getting a cool NFT by them. They allow you to choose your desired chain(Ethereum/Solana).
This is a free program that will turn you into a web3 developer. here you start by clearing your basics of Web 2 and then deep dive into the Ethereum ecosystem.