Blockchain Key terms that are repeatedly asked in all Blockchain interviews

Blockchain Key terms that are repeatedly asked in all Blockchain interviews

1. What is the scope of Blockchain Technology?
2. what are the future opportunities in Blockchain technology?
3. Why Blockchain?
4. What is a Blockchain?
5. Explain SHA 256 Hash.
6. Explain Immutable ledger.
7. Explain Distributed P2P Network.
8. How Mining Works?
9. What is Nonce?
10. What are Cryptographic Puzzles and how to solve them?
11. What is a Consensus Protocol?
12. Can you do a Simple Blockchain Demo
13. What is the future of Cryptocurrency?
14. What is a Bitcoin?
15. Why is Bitcoin's Monetary Policy so important?
16. What is Mining Difficulty?
17. What is a Bitcoin Mine?
18. What is a Data Lake?
19. What are Mining Pools?
20. What is a Nonce Range"
21. How do Miners Pick Transactions?
22. Compare CPUs vs GPUs vs ASICs for mining.
23. How do Mempools Work?
24. What are Orphaned Blocks?
25. What is this 51% Attack?
26. How do wallets work?
27. What are Signatures: Private and public keys
28. What are Signatures and Keys?
29. Do you have some Practical knowledge of Wallets?
30. how do Mining and Trading?
31. What is Ethereum?
32. What is a Smart Contract?
33. What is a Decentralized Application (Dapps)?
34. What is Ethereum Virtual Machine?
35. What are Decentralized Autonomous Organizations (DAOs)?
36. Explain a few Usecases of Blockchain Technology in Aviation Sector, Health Sector, Banking Sector, Drug Traceability, Elections, Agriculture, Food Traceability, Freight Tracking, Transparent Budgeting, Online Identity, and Stock Trading
37. How Blockchain and Web 3.0 are interconnected?
38. Explain Hyperledger Projects and, Hyperledger Fabric.
39. Explain IPFS is Working for Blockchain applications.

What are the popular Blockchain Certifications?

some of them are Certified Blockchain Experts, Certified Corda Experts, ?Certified Corda Architects, Certified Blockchain Developers, Certified Blockchain Security Professional, ?Certified Smart Contract Developer, Certified Bitcoin Expert and Certified Ethereum Expert

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