What are the merkle trees? What is its importance in blockchain?
What exactly do you know about the security of a block?
What is the role of encryption in blockchain?
In blockchain, blocks are linked in what series?
What is a 51% attack?
What are the benefits of proof of stake as opposed to proof of work?
What are blockchain durability and robustness?
Can the data stored in a block modified once it is written? If so, why?
What is information processing according to you? What are the key challenges that are associated with it?
What is the difference between bitcoin blockchain and ethereum blockchain?
So what is hashing?
Explain the significance of blind signature and how it is useful?
How the security of a block is maintained?
What is dao used for?
How are blocks changed together?