{ "search-interviewsNoData_300x250_right": {"name": "search-interviewsNoData_300x250_right","id": "div-AdSlot-ldk9z875","width": "300","height": "250"} }
{ "name": "search-interviewsNoData_300x250_right", "id": "div-AdSlot-ldk9z875", "fluid": true }
{ "name": "search-interviewsNoData_728x90_bottom","id": "div-AdSlot-BL","width": "728","height": "90", "formFactors": "desktop,tablet" }
Big data hadoop consultant Interview Questions
21
Big Data Hadoop Consultant interview questions shared by candidates
Big Data/Hadoop Developer was asked...15 June 2018
Hive Static partition vs Dynamic partition
1 Answers↳
Insert input data files individually into a partition table is Static Partition, fast, can alter the partition, set hive.mapred.mode = strict Single insert to partition table is known as a dynamic partition, slow, can’t perform alter, don’t know how many columns Less
Big Data/Hadoop Engineer was asked...4 November 2017
Sqoop - JDBC connection. How does Sqoop work
1 Answers↳
How does Flume work? Explain Flume config file
Big Data Hadoop Developer was asked...5 September 2017
Big Data/Hadoop Developer was asked...15 June 2018
Big Data/Hadoop Developer was asked...15 June 2018
Big Data/Hadoop Engineer was asked...4 November 2017
Write MapReduce example program. WordCount
1 Answers↳
Hive External Table vs Internal Table. Write Queries to create tables
Big Data/Hadoop Engineer was asked...4 November 2017
Big Data/Hadoop Developer was asked...15 June 2018
Hive Load vs Insert
1 Answers↳
Load Hive does not do any transformation while loading data into tables. Load operations are currently pure copy/move operations that move datafiles into locations corresponding to Hive tables. Insert Query Results can be inserted into tables by using the insert clause based on some condition Less
BIG DATA & Hadoop was asked...21 November 2015
Hadoop/Big Data Developer was asked...25 June 2017