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

Blockchain Interview Questions

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What are blocks in blockchain technology?

Name organizations that can use Blockchain technology?

State difference between proof-of-work & proof-of-stake?

How is a blockchain ledger different from an ordinary one?

What are the key principles in Blockchain that are helpful in eliminating the security threats that needs to be followed?

What is Solidity?

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

What is the principle on which blockchain technology is based on?

How is blockchain distributed database different from traditional databases?

Name the common type of ledgers that can be considered by users in Blockchain?

Is it possible in Blockchain to remove one or more block from the networks?

Explain a real-life use-case where Blockchain is being used?

What is federated blockchain? Give examples

Is there any network specific conditions for using Blockchain technology in an organization?

Name the two types of records that are present in the blockchain database?

Un-Answered Questions { Blockchain }

Name the platforms that are actively developing blockchain applications?

What kind of records can be stored in blockchain?

Does secret sharing have any benefit in blockchain technology?

Why is blockchain more trustworthy?

Give some examples of dapps?

Why is blockchain a trustworthy approach?

What is a ledger? Name the common type of ledgers that can be considered by users in blockchain?

Tell me more about rsa algorithm?

What are off-chain transactions?

What do you mean by blocks in the blockchain technology?

When talking about “verifying” a transaction, what are miners verifying? Do they look at the transaction manually?

How does a block is recognized in the Blockchain approach?

What is public blockchain? Give examples?

How do they differ from public blockchains?

What type of records blockchain supports?

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