What is atomic swap?

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What are merkle trees? How important are merkle trees in blockchains?

5

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Can you explain what are off-chain transactions?

5

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How is dapp different from an app?

5

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What do you understand by ico?

5

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What is consensus algorithm?

5

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What is dapp?

5

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Can blockchain be hacked?

5

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Blockchain is a distributed database. How does it differ from traditional databases?

5

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What are block identifiers?

5

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What is a private key?

5

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What is 51% attack?

5

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What is the lightning network?

5

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What is hyperledger?

5

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What are the threats to the information you are familiar with?

5

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