What is a trapdoor function, and why is it needed in blockchain development?
Is it true that a block in the blockchain can never have more than one parent block?
What is atomic swap?
List the key features of blockchain?
How do they differ from public blockchains?
What is the hard fork?
Name the common type of ledgers that can be considered by users in Blockchain?
What exactly do you know about executive accounting?
What are merkle trees? How important are merkle trees in blockchains?
What are your opinions on the hyperledger project?
State difference between proof-of-work & proof-of-stake?
What is double spending? Is it possible to double spend in a blockchain system?
What is dao used for?
Blockchain is a distributed database. How does it differ from traditional databases?
How double spending can be stopped in a blockchain?