What is the very first thing you must specify in a solidity file?
Explain a real-time blockchain use case?
Blockchain is a distributed database. How does it differ from traditional databases?
Is blockchain an incorruptible ledger?
What do you mean by blocks in the blockchain technology?
What is a dapp and why is it different than a normal app?
What are the two types of records that blockchain database support?
Can you tell me some of the widely used cryptographic algorithms?
Why do we need decentralized systems?
How is a blockchain ledger different from an ordinary one?
In blockchain, blocks are linked in what series?
What is mean by dao?
What is the hard fork?
What is mining?
What do you know about blockchain?