摘要:
本文引用自神之子《hadoop面试可能遇到的问题》Q1. Name the most common InputFormats defined inHadoop? Which one is default ?Following 2 are most common InputFormats defined inHadoop- TextInputFormat- KeyValueInputFormat- SequenceFileInputFormatQ2. What is the difference between TextInputFormatand KeyValueInputFormat cla 阅读全文