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)?

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Un-Answered Questions { Blockchain }

What do you understand by secret sharing in blockchain?

What is the primary benefit of immutability?

Which of the first distributed blockchain implementation?

What is the difference between the standard ledger and a blockchain ledger?

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

What is your vision for the future of blockchain and how it could impact the food industry? Beyond food safety, what other industries are ibm looking at to introduce blockchain technology?

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

What are blocks in blockchain technology?

What type of records blockchain supports?

What makes rsa a secure cryptographic algorithm?

Why would you have a private network?

Does gas price determine when a transaction is processed?

What is consensus algorithm?

Each block of a blockchain consists of?

Can you explain what are off-chain transactions?

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