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System design
Blockchain Developer
System design questions
8 questions on System design for blockchain developers, easiest first.
Easy
4
How proof of stake secures the chain
easy
How often Ethereum makes a block
easy
Why Ethereum moved to proof of stake
easy
What a 51% attack allows
easy
Hard
4
Rollup withdrawal times
hard
Paying everyone in a loop
hard
Who actually builds Ethereum blocks
hard
One liquid staking protocol gets too big
hard
