hive_interview - Freshers.in

Hive : Difference between the MapReduce execution engine and the Tez execution engine in Hive
MapReduce and Tez are two popular execution engines used in Apache Hive for processing large-scale…
Hive : Different types of Hive execution engines
Hive is an open-source data warehouse tool built on top of Hadoop. It allows users…
Learn how to connect Hive with Apache Spark.
HiveContext is a Spark SQL module that allows you to work with Hive data in…
Hive : How can you configure job scheduling in Hive?
To ensure that your Hive jobs run smoothly, it is important to configure job scheduling…
In pyspark what is the difference between Spark spark.table() and spark.read.table()
In PySpark, spark.table() is used to read a table from the Spark catalog, whereas spark.read.table()…
Hive : How can you increase parallelism in Hive?
Introduction to Parallelism in Hive: Parallelism refers to the ability to execute multiple tasks simultaneously.…
Hive : How can you reduce skew join in Hive ?
In Hive, a skew join occurs when one or more keys in a table have…
Hive - What are the metastore tables in Hive ?
Metastore is the central repository of Apache Hive metadata. It stores metadata for Hive tables…
Hive : Learn hive external functions and how can you use external functions in Hive?
Hive is built on top of Hadoop, which is a distributed file system and a…
Hive : Role of Hive type coercion and how can you perform type coercion in Hive?
In Hive, type coercion is the process of converting one data type to another data…

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Hive : Difference between the Tez execution engine and the Spark execution engine in Hive

Hive : Different types of Hive execution engines

Hive : Difference between the MapReduce execution engine and the Tez execution engine in Hive

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