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 various approaches employed in attacking the rsa algorithm?

What is dao tool?

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

What are some ways to interact with a network?

How is dapp different from an app?

What do you mean by blocks in the blockchain technology?

How dapps are different from smart contracts?

Is it possible in blockchain to remove one or more blocks from the networks?

What is a virtual machine? Explain in detail?

What is hyperledger?

In blockchain, blocks are linked in what series?

What are off-chain transactions?

Tell us the principle behind blockchain technology and how many types of it are available?

What is consensus algorithm?

What is the concept of dao?

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