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

Blockchain Interview Questions

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What are blocks in blockchain technology?

Name organizations that can use Blockchain technology?

State difference between proof-of-work & proof-of-stake?

How is a blockchain ledger different from an ordinary one?

What are the key principles in Blockchain that are helpful in eliminating the security threats that needs to be followed?

What is Solidity?

Explain the significance of blind signature and how it is useful?

What is the principle on which blockchain technology is based on?

How is blockchain distributed database different from traditional databases?

Name the common type of ledgers that can be considered by users in Blockchain?

Is it possible in Blockchain to remove one or more block from the networks?

Explain a real-life use-case where Blockchain is being used?

What is federated blockchain? Give examples

Is there any network specific conditions for using Blockchain technology in an organization?

Name the two types of records that are present in the blockchain database?

Un-Answered Questions { Blockchain }

What is the lightning network?

How does blockchain work?

Why are blockchains relevant to certification and assurance organizations?

What is federated blockchain? Give examples

What is a nonce in a blockchain?

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

Can you list some of the popular consensus algorithms?

How would you differentiate bitcoin blockchain and ethereum blockchain?

What is block identifiers?

What is a chain fork?

How is a block recognized within the blockchain approach?

Is it possible in blockchain to remove one or more blocks from the networks?

What is a trapdoor function, and why is it needed in blockchain development?

What is dao recordset?

What is mining?

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