What is the purpose of @outputSchema decorator in Python UDF when using in Apache Pig ?
Answer:A UDF has input and output. Here is the different ways you can specify the output format of a Python UDF through use...
What is the difference between Pig and Sqoop in Hadoop ?
Answer:Apache Pig is a tool for analytics which is used to analyze data stored in HDFS. Apache Sqoop is a tool to importing...
What is the difference between Pig,Hive and Hadoop ?
Answer:Apache Pig is a high-level,Apache Hive is a data warehouse software project,Open-source software framework
What is the difference between group and cogroup in Pig Latin ?
Answer:For readability GROUP is used Cogroup used as a statements
What is the advantages of pig in Hadoop ?
Answer:The development time is Decrease....
What is default numbers of reducers while executing a pig query ?
Answer:Where XXX is the number of reducer.
What is pig Latin ?
Answer:Pig Latin is not a language but its a language game that all use to speak in code
What is Pig in Hadoop ?
Answer:User can perform all the data manipulation operations in Hadoop using Apache Pig
What is the usage of FOREACH operation in Pig scripts ?
Answer:The FOREACH operator is used to generate specified data transformations based on the column data.
What is a skewed join in Pig ?
Answer:Joining skewed data using apache Pig skewed join.In a distributed processing environment Data skew is a serious...
What is the internal architecture of Apache Pig ?
Answer:Pig Latin consist of pig to analyze the data from Hadoop
What is the history of Pig in Hadoop ?
Answer:In 2006 Pig was developed by Yahoo Research for particular way of creating and executing MapReduce jobs on very large...
What is Apache Pig ?
Answer:Apache Pig is used to creating programs that runs on Apache Hadoop
