Blockchain Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Blockchain Interview Questions

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Which cryptographic algorithm is used in blockchain?

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

Can you remove a complete block from a network?

How does the security of a block works?

What is the importance of merkle trees in blockchain?

What is the difference between public and private key?

What is the difference between bitcoin blockchain and ethereum blockchain?

How can blocks be identified?

What do you mean by coinbase transaction?

List the key features of blockchain?

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

What is the role of encryption in blockchain?

Can you modify the data in a block?

Every block of blockchain consist of what elements?

What is the difference between blockchain and distributed ledger?

Un-Answered Questions { Blockchain }

What are the key components of a blockchain ecosystem?

Can you modify the data in a block?

Is blockchain an incorruptible ledger?

What is the merkle root?

What is Metamask?

What exactly do you know about executive accounting? Does blockchain support the same?

What are the key features/properties of blockchain?

Why is blockchain more trustworthy?

Explain private blockchains?

What type of records can be kept in a blockchain?

What is a blockchain client?

What is public blockchain? Give examples?

Can you explain the elements of the blockchain ecosystem?

Discuss the role of encryption in blockchain?

How secure is blockchain?

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