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Blockchain Interview Questions and Answers If you're looking for Blockchain Interview Questions for Experienced or Fresher’s, you are at right place. Blockchaintraininginhyderabad.com offers Advanced Blockchain Interview Questions 2018 that helps you in cracking your interview & acquire dream career as Blockchain Developer. Blockchaintraininginhyderabad.com is one of the best institutes for Blockchain Training in Hyderabad.

Q: Why Blockchain is a trusted approach Blockchain can be trusted due to so many reasons. The very first one is its compatibility with other business applications due to its open-source nature. Second is its security. As it was meant for online transactions, the developers have paid special attention in keeping up the pace when it comes to its security. It really doesn’t matter what type of business one owns, Blockchain can easily be considered. Q: What do you mean by blocks in the blockchain technology? Blockchain consists of information of all the financial transactions. A block is nothing but just a list of records. When these lists are combined with each other, they are known as blockchain. For example- an organization has 100 ledger books the combination of which is known as Blockchain and a single ledger would be considered as a block. Q: Is it possible in Blockchain to remove one or more block from the networks? Yes, it can be done. There are times when only a specific portion of this online ledger is to be considered. With the help of default options and filters, this can easily be done without making a lot of efforts. Q: What exactly do you know about the security of a block?


Well, a block cannot be modified by all the users on a network. Therefore it offers an excellent level of security. In addition to this, every block is secured using cryptography that is another vote in this matter. Thus one needs not to worry about the safety as well as the security of data that is present in a block. Q: Is it possible to modify the data once it is written in a block? No, it is not possible to do so. In case any modification is required, the organization simply has to erase the information from all other blocks too. It is because of no other reason than this, data must be given the extreme care of while using this approach. Q: What is double spending? It is one of the major problems that are associated with the digital cash. In fact, it’s a condition when one digital token is spent multiple times because the token generally consists of a digital file that can easily be cloned. It simply leads to inflation and organizations have to bear a huge loss. One of the primary aims of Blockchain technology is to eliminate this approach up to the possible extent.

Blockchain interview questions and answers  

BlockChain training in Hyderabad provided by Blockchaintraininginhyderabad.com. Experienced trainers, 2 days free trial class for BlockChain...

Blockchain interview questions and answers  

BlockChain training in Hyderabad provided by Blockchaintraininginhyderabad.com. Experienced trainers, 2 days free trial class for BlockChain...

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