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 are the popular platforms for developing blockchain applications?

Why blockchain is trustworthy?

How is a block recognized within the blockchain approach?

What have you liked or what has surprised you about the technology?

What is blockchain technology?

Why we need different consensus mechanisms?

What is mean by dao?

Explain private blockchains?

Is dao a design pattern?

What are the key elements of the blockchain ecosystem? Explain each of them briefly?

What are the benefits of proof of stake as opposed to proof of work?

How is dapp different from an app?

What are blocks in blockchain technology?

Discuss the role of encryption in blockchain?

What is a dapp and why is it different than a normal app?

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