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

Blockchain Interview Questions

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How does bitcoin use blockchain?

What are the merkle trees?

What is the difference between blockchain and database?

What is mean by dao?

Name the platforms that are actively developing blockchain applications?

What type of records can be kept in the blockchain?

What is a 51% attack?

In what order are the blocks linked in the blockchain?

Where is a blockchain stored?

What is cryptocurrency?

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

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

What are the limitations of blockchain?

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

How does blockchain differ from relational databases?

Un-Answered Questions { Blockchain }

Can blockchain be hacked?

Explain a proof of stake in a simple way?

What are blocks in a blockchain ecosystem?

Why we need different consensus mechanisms?

How are blocks changed together?

Can blocks be removed from a blockchain?

What is the very first thing you must specify in a solidity file?

What is dapp?

Explain a real-time blockchain use case?

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

What are the advantages of blockchain that you simply know?

What is dao design pattern?

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

Is blockchain an incorruptible ledger?

So what is a smart contract?

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