Blockchain Interview Questions For Freshers
What is a blockchain?
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Explain the concept of immutability in a blockchain.
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What is a transaction in a blockchain?
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Name some popular blockchain platforms.
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What are smart contracts?
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What is the difference between a public and a private blockchain?
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What is a consensus mechanism in a blockchain?
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What are the different types of blockchains?
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What are the benefits of using a blockchain?
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How does a blockchain work?
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Blockchain Intermediate Interview Questions
What is a double spending problem in a blockchain?
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Describe the process of adding a new block to a blockchain.
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What are the security considerations for a blockchain?
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What is a distributed ledger in a blockchain?
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What is the purpose of a nonce in a blockchain?
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Explain the concept of proof-of-work consensus mechanism.
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What is a fork in a blockchain?
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What is the role of miners in a blockchain?
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What is a Merkle tree and how is it used in a blockchain?
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What is a hash function in a blockchain?
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Blockchain Interview Questions For Experienced
Explain the concept of zero-knowledge proofs in a blockchain.
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What are the privacy considerations in a blockchain?
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What is a decentralized autonomous organization (DAO) in a blockchain?
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What is the role of a consensus algorithm in a blockchain?
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Explain the concept of sharding in a blockchain.
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What are the scalability challenges in a blockchain?
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What is a sidechain and why is it used in a blockchain?
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Explain the concept of Byzantine fault tolerance in a blockchain.
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What is the difference between permissioned and permissionless blockchains?
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What is the role of a validator in a blockchain network?
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