A brief overview of L2 scaling with a focus on the unique offering of zkRollup and zkSync protocol.
The slides: https://docs.google.com/presentation/d/1DTLcEJVHWEx8XkoD6RVLhQBMgkpuUW8rSv4e5H7xbdc/edit#slide=id.p
L2 scaling solutions comparison framework:
https://medium.com/matter-labs/evaluating-ethereum-l2-scaling-solutions-a-comparison-framework-b6b2f410f955
Optimistic vs. zkRollup:
https://medium.com/matter-labs/optimistic-vs-zk-rollup-deep-dive-ea141e71e075