How would you address the issue of creating a single Hive table for multiple small CSV files located in the /input directory of HDFS, without compromising the system's performance, given that using many small files can slow down Hadoop's performance?
How would you address the issue of creating a single Hive table for multiple small CSV files located in the /input directory of HDFS, without compromising the system's performance, given that using many small files can slow down Hadoop's performance?
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
The CSV files contain data in the following format: {id, name, e-mail, country}. There are various methods to address the issue and enhance the system's efficiency: Merge the small CSV files into bigg...
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。
本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案、收藏题目并进行模拟面试练习。
