1. What does commodity Hardware in Hadoop world mean? ( D ) a) Very cheap hardware b) Industry standard hardware c) Discarded hardware d) Low specifications Industry grade hardware 2. Which of the following are NOT big data problem(s)? ( D) a) Parsing 5 MB XML file every 5 minutes b) Processing IPL tweet sentiments c) Processing online bank transactions d) both (a) and (c) 3. What does “Velocity” in […]
Below are some the of important hive Interview Questions and Answers for experienced hadoop developers. Hive Interview Questions and Answers for experienced 1. What is the Hive configuration precedence order? There is a precedence hierarchy to setting properties. In the following list, lower numbers take precedence over higher numbers: The Hive SET command The command line -hiveconf option hive-site.xml hive-default.xml hadoop-site.xml (or, equivalently, core-site.xml, hdfs-site.xml, and mapred-site.xml) hadoop-default.xml (or, equivalently, […]
In this post, we will discuss about a few more hadoop hive interview questions and answers for hadoop freshers and experienced developers. Hive Interview Questions and Answers 1. What are the types of tables in Hive? There are two types of tables. Managed tables External tables Only while dropping tables these two differentiates. Otherwise both type of tables are very similar. 2. What kind of data warehouse application is suitable […]
In this post, we will discuss about hive Interview Questions and Answers for experienced and freshers. Hive Interview Questions and Answers for experienced: 1. How to start Hive metastore service as a background process? We can start hive metastore service as a background process with below command.
$ hive --service metastore &
By using kill -9 <process id> we can stop this service. 2. How to configure hive remote metastore in hive-site.xml file? We can configure […]
Below are some of the important Hive Interview Questions and Answers required for Hadoop developers and administrators. Hive Interview Questions and Answers 1. What is Metadata? Data about Data. 2. What is Hive? Hive is one of the important tool in Hadoop eco system and it provides an SQL like dialect to Hadoop distributed file system. 3. What are the features of Hive? Hive provides, Tools to enable easy data extract/transform/load […]