Hive Interview Questions and Answers forIt is a data warehouse framework for querying and analysis of data that is stored in HDFS. Hive is an open-source-software that lets programmers analyze large data sets on Hadoop. Metastore is a central repository in Hive. Hive is not suitable for OLTP systems because it does not provide insert and update function at the row level. Hive variable is created in the Hive environment that can be referenced by Hive scripts. It is used to pass some values to the hive queries when the query starts executing. ObjectInspector functionality in Hive is used to analyze the internal structure of the columns, rows, and complex objects.
Apache Hive Interview Questions & Answers
Are you preparing for Apache Hive interview? Apache Hive makes use of SQL to access data and performs data warehousing operations such as transforming, extracting, analysis. Looking for a job can be cumbersome and tiring, especially when you are not aware of how to apply and where to search and how to prepare well for the job interviews. Apache Hive is a data warehouse software project built on top of Apache Hadoop for providing data summarization, query and analysis. To get rid of this dilemma Wisdomjobs framed Apache Hive job interview questions and answers to make is easier for your interview preparation. If you are expertise in data warehousing technology, then multiple job opportunities are available for your reference.
We are offering the industry-designed Apache Hive interview questions to help you ace your Hive job interview. In this interview questions list, you will learn what Hive variable is, Hive table types, adding nodes in Hive, concatenation function in Hive, changing column data type, Hive query processor components, and Hive bucketing.
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Top 30 Most Asked Interview Questions for Hive
I hope you must not have missed the earlier blogs of our Hadoop Interview Question series. After going through this Apache Hive interview questions blog, you will get an in-depth knowledge of questions that are frequently asked by employers in Hadoop interviews related to Apache Hive. We will be happy to answer them, and spread the word to the community of fellow job seekers. Apache Hive is a data warehouse system built on top of Hadoop and is used for analyzing structured and semi-structured data. Internally, these queries or HQL gets converted to map reduce jobs by the Hive compiler. Today, many companies consider Apache Hive as a de facto to perform analytics on large data sets.