# Ethereum Layer 2 Solutions

[Layer 2 Scaling](https://ethereum.org/en/developers/docs/scaling/#layer-2-scaling)

[Optimistic Vs. ZK Rollups: A Deep Dive into Ethereum’s Layer-2 Scaling Solutions](https://www.investing.com/analysis/optimistic-vs-zk-rollups-a-deep-dive-into-ethereums-layer2-scaling-solutions-200636454)