Hive's dynamic partitioning is a feature that enables the automatic partitioning of data in Hive…
Tag: big_data_interview
Hive : Role of Hive’s partitioning and bucketing features and how can you use them to improve query performance on large datasets?
Introduction Apache Hive is a popular data warehousing solution built on top of Apache Hadoop. Hive provides a SQL-like interface…
Hive : Hive optimizer – Detailed walk through
Hive is a popular open-source data warehouse system that allows users to store, manage, and analyze large datasets using SQL-like…
Hive : Difference between the Tez execution engine and the Spark execution engine in Hive
Hive is a data warehousing tool built on top of Hadoop, which allows us to write SQL-like queries on large…
Hive : Different types of Hive execution engines
Hive is an open-source data warehouse tool built on top of Hadoop. It allows users to write SQL-like queries, called…
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 datasets. While both engines are…
PySpark : LongType and ShortType data types in PySpark
pyspark.sql.types.LongType pyspark.sql.types.ShortType In this article, we will explore PySpark’s LongType and ShortType data types, their properties, and how to work…
How does AWS Glue support data migration from legacy systems to cloud
AWS Glue supports data migration from legacy systems to cloud through various features and functionalities. Here are some of the…
AWS Glue : What are the benefits of using AWS Glue with Amazon S3?
When used in combination with Amazon S3, AWS Glue offers several benefits, including: Scalability: AWS Glue can handle datasets ranging…
AWS Glue : What are the benefits of using AWS Glue with Amazon S3?
AWS Glue is a fully managed extract, transform, and load (ETL) service that makes it easy to move data between…
AWS Glue : How does AWS Glue handle data privacy and compliance with regulatory requirements?
AWS Glue is a fully managed ETL service that allows users to extract, transform, and load data from various sources…