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

Blockchain Interview Questions

Questions Answers Views Company eMail

What do you do, and what is your professional background?

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

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

What is a d app?

What are the key principles that need to be followed to make blockchain secure?

How will blockchain transform industry roles?

What are some ways to interact with a network?

What are the 2 types of records that are present within the blockchain database?

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

What do you understand by the security of a block?

Explain a proof of stake in a simple way?

What is the difference between wei and ether?

Give some examples of dapps?

What type of records blockchain supports?

What error will I get if I put multiple contract definitions into a single solidity file?

Un-Answered Questions { Blockchain }

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

Why do we need decentralized systems? Benefits of blockchain technology?

Why is blockchain more trustworthy?

What is dao tool?

What exactly do you know about executive accounting? Does blockchain support the same?

What is the lightning network?

Why is their gas, more precisely?

Explain the components of a blockchain ecosystem?

What do you think about the future of blockchain?

What is the difference between ethereum and bitcoin blockchain?

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

What role does encryption play in blockchain?

What are smart contracts?

What is federated blockchain? Give examples

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

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