Blockchain Interview Questions and Answers

Blockchain Interview Questions and Answers

Block Chain Interview Questions and Answers

Blockchain is the technology which used in the encryption process of maintaining the database of assets or any documents and any other digital storages. Blockchain is the chain of node connectivity and it deals with avoiding any pirate hacks or data threats. Besant Technologies helps in getting the best Blockchain Training in Chennai with covering the complete syllabus and also providing the real-time work applications and making you develop a similar type of Bitcoin, Ethereum or any cryptocurrency processes. Here are the few important Blockchain interview questions and answers which are prepared by top and experienced tutors. If you want to learn Practical BlockChain Training then please go through this BlockChain Training in Chennai and BlockChain Training in Bangalore

Best Block Chain Interview Questions and Answers

Besant Technologies supports the students by providing BlockChain interview questions and answers for the job placements and job purposes. BlockChain is the leading important course in the present situation because more job openings and the high salary pay for this BlockChain and more related jobs. We provide the BlockChain online training also for all students around the world through the Gangboard medium. These are top BlockChain interview questions and answers, prepared by our institute experienced trainers.

BlockChain interview questions and answers for the job placements

Here is the list of most frequently asked BlockChain Interview Questions and Answers in technical interviews. These questions and answers are suitable for both freshers and experienced professionals at any level. The questions are for intermediate to somewhat advanced BlockChain professionals, but even if you are just a beginner or fresher you should be able to understand the answers and explanations here we give.

Q.1) Is BlockChain centralized or decentralized?

Q.2) What is a Merkle Tree?

Q.3) What is Elliptic curve cryptography Digital signature algorithm?

Q.4) Why ECC is better than RSA?

Q.5) What is a ledger?

Q.6) What is the difference between Blockchain and distributed ledger?

Q.7) What is Quorum Slice?

Q.8) What is a segment tree?

Q.9? What is Diffie Hellman key exchange?

Q.10? How are boxes linked in a BlockChain?

Q.11) Write a python program to perform word tokenization?

Q.12) Write a function to calculate multiplicative inverse of two numbers?

Multiple Choice Questions for Blockchain interview questions and answers:

Q13) Which of these facts about a ledger is NOT CORRECT?

Q14) Which benefits of a BlockChain enabled business network engender TRUST?

Q15) What is bitcoin?

Q16) What is the core requirement(s) for a business BlockChain?

Q17) The primary benefit of immutability is …

Q18) A smart contract is …

Q19) In a business BlockChain, transactions …

Q20) What is the appropriate use of business BlockChain?

Q21) What makes a good Block Chain use case?


Q22) What factors can help ensure a successful FIRST BlockChain use case project?

Q 23) – What do you understand by ‘burning of tokens’

Q 24) Can you explain me the difference between ‘contract address’ and ‘owner address’?

Q 25) What are the best practices while writing the smart contracts?

Q 26) What is ERC20 token?

Q 27) How my ethereum wallet works?

Q 28) How write a whole document in ethereum BlockChain?

Q 29) Can I transfer ether from a wallet to smart contract directly without invoking a payable function?

Q 30) – Name some Test Networks for ethereum?

Q -31) Which IDE should we use for the development of the smart contracts?

Q 32) Define BlockChain in the simplest words?

Q 33) Can you name some consensus algorithms?

Q 34) What are hash functions in BlockChain?

Q 35) What are some properties of hash functions?

Q 36) Why there is a transaction fee included in the transactions of bitcoin and where does it go ?

Q 37) How will you define the mining?

Q 38) Can you name some details that are sent to the block of bitcoin?

Q 39) How do the public key and private key generation work?

Q 40) Can you write a smart contract for ‘Hello Word’ in solidity?

Q 41) How would you define modifiers in solidity with an example?

Q 42) Can you explain the work of modifiers with an example ?

Q 43) Can you write the example of modifier in the solidity?

Q 44) Can you write a smart contract that adds/substracts / divide/multiplies the values?

These are the sample Blockchain interview questions and answers which were the complete collection of our own Besant technologies and our trainers create this questions and also the exam related questions for certifications. There are more than 1000+ important questions were created by analyzing the nook and corner of the complete syllabus. Besant Technologies is the best BlockChain training in Chennai and making the students to get complete and detailed knowledge in the course and also providing the online training through Gangboard. For more Blockchain Interview Questions and Answers please do check into our training institute center.

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