Why do we need decentralized systems?
Each block of a blockchain consists of?
How blocks are created?
State difference between proof of stake and proof of work?
What is dapp?
How does blockchain differ from relational databases?
How will you handle the risk management when it comes to securing the transactions records?
What is a virtual machine? Explain in detail?
Will blockchain change the world?
Can you list some of the popular consensus algorithms?
What are the merkle trees? What is its importance in blockchain?
What is cryptocurrency mining?
How mining in ethereum works?
When talking about “verifying” a transaction, what are miners verifying? Do they look at the transaction manually?
What exactly does one comprehend the security of a block?