Have you worked with Hive UDFs (user-defined functions) or UDAFs (user-defined aggregate functions)?
Have you worked with Hive UDFs (user-defined functions) or UDAFs (user-defined aggregate functions)?
题目类型: 技术面试题
这是一道技术面试题，常见于澳洲IT公司面试中。
难度: hard
标签: interviewbit, hive, topic-specific, data-engineering
参考答案摘要
Certainly, I have experience working with UDFs and UDAFs. UDFs stand for user-defined functions, while UDAFs stand for user-defined aggregate functions. These functions are created by the user to perf...
答题技巧
技术面试题建议先理清思路再作答，从基础概念讲起，逐步深入。可以结合实际项目经验解释技术原理，展示你的理解深度和实践能力。
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