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 }

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

How blocks are created?

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

What are the threads to the information you are familiar with?

How does blockchain differ from relational databases?

What is dao recordset?

What is a ledger? Is Blockchain an incorruptible ledger?

Explain the importance of blind signature and the way it’s useful?

What is block identifiers?

What is the very first thing you must specify in a solidity file?

How do they differ from public blockchains?

What are the various approaches employed in attacking the rsa algorithm?

Every block of blockchain consist of what elements?

What is the difference between Proof-of-Stake(PoS) and Proof-of-Work(PoW)?

What is a private key?

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