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

Blockchain Interview Questions

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What are the key components of a blockchain ecosystem?

What is a virtual machine?

Explain the significance of a blind signature and how it is useful?

What is geth’s “fast” sync, and why is it faster?

State difference between proof of stake and proof of work?

What variables are stored in the storage and memory areas respectively?

What is a more in-depth definition of a miner??

How important are merkle trees in blockchains?

Where have you seen the greatest success in how blockchain has impacted the food industry so far? Are there any case study examples you can share?

How is a blockchain ledger different from a standard one?

What are private blockchains?

What is a virtual machine? Explain in detail?

What is a trapdoor function, and why is it needed in blockchain development?

Can you explain the elements of the blockchain ecosystem?

What is the average block size in ethereum?

Un-Answered Questions { Blockchain }

So what is hashing?

Example of a smart contract use case?

What are the benefits of blockchain technology?

What exactly do you know about executive accounting?

What is the concept of dao?

What do you think blockchain is trustworthy?

Will blockchain change the world?

What are smart contracts in blockchain?

What is a merkle tree in blockchain?

How a blockchain ledger is different from an ordinary one?

What is encryption? What is its role in Blockchain?

Which of the first distributed blockchain implementation?

How the security of a block is maintained?

What is the difference between public and private key?

What is double spending? Is it possible to double spend in a blockchain system?

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