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Are you scared of blockchain interviews? Do you want to learn frequently blockchain interview questions? If you have completed the blockchain developer course, knowing the questions and answers would be easier. Check out the blockchain interview questions and answers . Best Blockchain Interview Questions 1. What is the technology behind blockchains? Ans. The blockchain is an incorruptible digital ledger of economic transactions that may be configured to document almost anything of value, not only financial transactions. 2. What Is Merkel Tree? Ans. A block can be verified using a data structure called a Merkel Tree. It takes the shape of a binary tree with each block's cryptographic hashes. Every non-leaf node in a Merkle tree is a hash of its leaf node, and every leaf node in a binary tree is a hash of a block of transactional data. The last hash root of all the transaction hashes is the Merkel or hash root. It includes all of the transactions supporting every non-leaf node. 3. Wh