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

Blockchain Interview Questions

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What is public blockchain? Give examples?

What is Metamask?

Name some popular platforms for developing blockchain applications

Is the Blockchain Different from Banking Ledgers?

What are the core requirements for a Business Blockchain?

How double spending can be stopped in a blockchain?

Why blockchain is trustworthy?

What is private blockchain? Give examples?

What are the different types of Blockchains?

What is double spending?

What is information processing according to you? What are the key challenges that are associated with it?

What type of records can be kept in a blockchain?

What do you know about Blockchain? What is the difference between Bitcoin blockchain and Ethereum blockchain?

How the security of a block is maintained?

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

Un-Answered Questions { Blockchain }

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

Can you remove a complete block from a network?

Can rsa be attacked? If so, how?

What are blocks in blockchain technology?

What is the average block size in ethereum?

What type of records can be kept in the blockchain?

Which of the asymmetric encryption algorithm?

What is a merkle tree in blockchain?

Can you tell me some of the widely used cryptographic algorithms?

What are smart contracts in blockchain?

How are blocks changed together?

Which of the first distributed blockchain implementation?

What are merkle trees? How important are merkle trees in blockchains?

Explain the difference between blockchain ledger and a standard one?

What is a node in blockchain?

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