Answer : VB.NET offers code execution that runs under the Common Language Runtime (CLR)…
Quintiles interview questions and answers
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Answer : Sqoop is a simple tool used for transferring large amount of data…
Answer : Sqoop metastore is an internally implemented database that can hold the definition of a given job…
Answer : Apache Sqoop is efficiently transferring data between Relational databases and Apache Hadoop.
Answer:A UDF has input and output. Here is the different ways you can specify the output format of a Python UDF through use of the outputSchema decorator.
Answer:Pig does not have a dedicated metadata database. Hive makes use of the exact variation of dedicated SQL-DDL language by defining tables beforehand. 14. It supports Avro file format.
Answer:It is used for semi structured data. ,Hive is query engine,HBase is a data storage particularly for unstructured data.
Answer:Apache Pig is a tool for analytics which is used to
analyze data stored in HDFS. Apache Sqoop is a tool to importing structured data from RDBMS to HDFS or exporting data from HDFS to RDBMS.
Answer:Pig is a scripting language,SQL like query language,It is a compiled language
Answer:Pig Hadoop Component is generally
used by Researchers and Programmers. Hive Hadoop Component is mainly used by data analysts.
Answer:Apache Pig is a high-level,Apache Hive is a data warehouse
software project,Open-source software framework
Answer:For readability GROUP is used Cogroup used as a statements
Answer:HBASE will not replace Map Reduce. It is scalable distributed database….
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