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Blockchain Interview Questions
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Which cryptographic algorithm is used in blockchain?

 1

What is the difference between proof-of-work and proof-of-stake?

 1

Can you remove a complete block from a network?

 1

How does the security of a block works?

 1

What is the importance of merkle trees in blockchain?

 1

What is the difference between public and private key?

 1

What is the difference between bitcoin blockchain and ethereum blockchain?

 1

How can blocks be identified?

 1

What do you mean by coinbase transaction?

 1

List the key features of blockchain?

 1

What is a ledger? Name the common type of ledgers that can be considered by users in blockchain?

 1

What is the role of encryption in blockchain?

 1

Can you modify the data in a block?

 1

Every block of blockchain consist of what elements?

 1

What is the difference between blockchain and distributed ledger?

 1

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Un-Answered Questions { Blockchain }

What is cryptocurrency?

1

What is a ledger and what kind of ledger is blockchain?

1

What type of records blockchain supports?

1

What is the difference between the distributed database and traditional database?

1

What are blockchain durability and robustness?

1




What are the benefits of blockchain?

5

How would you differentiate bitcoin blockchain and ethereum blockchain?

1

What is blockchain technology?

1

What are your opinions on the hyperledger project?

1

What type of records can be kept in a blockchain?

5

How is a blockchain ledger different from an ordinary one?

5

What are the key principles in blockchain that help eliminate the security threats that need to be followed?

1

Tell us the principle behind blockchain technology and how many types of it are available?

1

What is a chain fork?

1

What is mean by dao?

1

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