Can the data stored in a block modified once it is written? If so, why?
What is block time in blockchain?
What is the average block size in ethereum?
What is a ledger and what kind of ledger is blockchain?
Name some widespread platforms for developing blockchain applications?
What is the very first thing you must specify in a solidity file?
What is a cryptocurrency?
What do you know about Blockchain? What is the difference between Bitcoin blockchain and Ethereum blockchain?
What is consensus algorithm?
What exactly does one comprehend the security of a block?
How do they differ from public blockchains?
What are dao classes?
What is mean by dao?
Can you name few of the platforms for developing the blockchain applications?
How would you differentiate bitcoin blockchain and ethereum blockchain?