- What are Ethereum Layer 2 solutions and why are they important?
- What is the significance of the Ethereum Merge?
- What are Optimistic Rollups and how do they work?
- What are Zero-Knowledge Rollups (ZK Rollups) and how do they differ from Optimistic Rollups?
- What are ERC-20 tokens and ERC-721 non-fungible tokens (NFTs)?
- What is Proof-of-Stake (PoS) and how does it work in Ethereum?
