Scala 면접 질문과 답변
Question: What are the advantages of using the 'Option' type over null in Scala?Answer: Using 'Option' type forces the developer to handle the absence of a value explicitly, reducing the likelihood of null pointer exceptions. It leads to safer and more robust code. |
복습용 저장
이 항목을 북마크하거나, 어렵게 표시하거나, 복습 세트에 넣을 수 있습니다.
도움이 되었나요? 예 아니요
Most helpful rated by users:
- What is a higher-order function?
- Explain the \'yield\' keyword in Scala.
- Explain the difference between val and var in Scala.
- What is the purpose of the \'case\' keyword in Scala?
- What are the advantages of using the \'Option\' type over null in Scala?