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?

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Un-Answered Questions { Blockchain }

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 is the average block size in ethereum?

What are the advantages of blockchain that you simply know?

What are the key characteristics of a blockchain?

How do they differ from public blockchains?

Explain why a blockchain needs tokens to operate?

How is a blockchain ledger different from an ordinary one?

What is consensus in blockchain?

What is a ledger? Is Blockchain an incorruptible ledger?

What do you understand by secret sharing in blockchain?

How blockchain is used for bitcoin?

What are the types of records that are present in the blockchain database?

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

How are blocks changed together?

What are the properties of blockchain?

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