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 key components of a blockchain ecosystem?

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

Name the steps that are involved in the Blockchain project implementation?

How double spending can be stopped in a blockchain?

What is federated blockchain? Give examples

What are the key characteristics of a blockchain?

What type of records can be kept in blockchain? Is there any restriction on same?

Is it possible to switch the data once it’s written in an exceeding block?

Why would you have a private network?

Can You explain the components of Blockchain Ecosystem?

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

What do you know about blockchain? What is the difference between the bitcoin blockchain and ethereum blockchain?

How is a blockchain ledger different from a standard one?

How you will handle the risk management when it comes to securing the transactions records?

Explain why a blockchain needs tokens to operate?

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