NickName:Raj Kumar Ask DateTime:2016-11-07T19:31:07 what type of user defined UDFs are mostly written in Apache Hive and Apache PIG in Hadoop? What kind of user defined UDFs are usually customized or written in PIG and HIVE in Bigdata and Hadoop projects OR what type of user defined UDFs are mostly written in Apache Hive and Apache PIG in Hadoop? Copyright Notice:Content Author:「Raj Kumar」,Reproduced under the CC 4.0 BY-SA copyright license with a link to the original source and this disclaimer.Link to original article:https://stackoverflow.com/questions/40464145/what-type-of-user-defined-udfs-are-mostly-written-in-apache-hive-and-apache-pig Answers