가장 많이 묻는 면접 질문과 답변 & 온라인 테스트
면접 준비, 온라인 테스트, 튜토리얼, 라이브 연습을 위한 학습 플랫폼

집중 학습 경로, 모의고사, 면접 준비 콘텐츠로 실력을 키우세요.

WithoutBook은 주제별 면접 질문, 온라인 연습 테스트, 튜토리얼, 비교 가이드를 하나의 반응형 학습 공간으로 제공합니다.

Prepare Interview

Blockchain 면접 질문과 답변

Ques 21. What is the concept of atomic swaps in blockchain?

Atomic swaps enable the direct exchange of one cryptocurrency for another between users without the need for an intermediary or centralized exchange. It occurs atomically, meaning the swap either happens in full or not at all.

도움이 되었나요? Add Comment View Comments
 

Ques 22. Explain the significance of cryptographic hashing in blockchain.

Cryptographic hashing is used to create fixed-size and unique hash values for data on the blockchain. It ensures data integrity and security by making it difficult to reverse engineer the original data from the hash.

도움이 되었나요? Add Comment View Comments
 

Ques 23. What is the difference between on-chain and off-chain scaling solutions?

On-chain scaling solutions involve making changes to the blockchain protocol itself to improve scalability. Off-chain scaling solutions, on the other hand, handle transactions outside the main blockchain to alleviate congestion.

도움이 되었나요? Add Comment View Comments
 

Ques 24. Explain the concept of sharding in blockchain.

Sharding is a scaling technique that involves breaking the blockchain into smaller parts called shards. Each shard processes its transactions, improving the overall scalability and efficiency of the blockchain network.

도움이 되었나요? Add Comment View Comments
 

Ques 25. What is the Byzantine Generals Problem in the context of blockchain?

The Byzantine Generals Problem refers to the challenge of achieving consensus in a distributed system where nodes may behave maliciously or fail to communicate reliably. Blockchain consensus algorithms address this problem to ensure network security.

도움이 되었나요? Add Comment View Comments
 

Most helpful rated by users:

Copyright © 2026, WithoutBook.