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Introduction to Partitioned hive table and PySpark

Analytics Vidhya

The official description of Hive is- ‘Apache Hive data warehouse software project built on top of Apache Hadoop for providing data query and analysis. Hive gives an SQL-like interface to query data stored in various databases and […].

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A Dive into the Basics of Big Data Storage with HDFS

Analytics Vidhya

Introduction HDFS (Hadoop Distributed File System) is not a traditional database but a distributed file system designed to store and process big data. It is a core component of the Apache Hadoop ecosystem and allows for storing and processing large datasets across multiple commodity servers.

Big Data 269
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What is Apache Impala- Features and Architecture

Analytics Vidhya

Introduction Impala is an open-source and native analytics database for Hadoop. The post What is Apache Impala- Features and Architecture appeared first on Analytics Vidhya. Vendors such as Cloudera, Oracle, MapReduce, and Amazon have shipped Impala. source: -[link] It rapidly processes large […].

Hadoop 291
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Hadoop

Dataconomy

As businesses increasingly rely on data for decision-making, Hadoop’s open-source framework has emerged as a key player, offering a powerful solution for handling diverse and complex datasets. What is Hadoop? Hadoop is an open-source framework that supports distributed data processing across clusters of computers.

Hadoop 91
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Top 10 Hadoop Interview Questions You Must Know

Analytics Vidhya

HDFS and […] The post Top 10 Hadoop Interview Questions You Must Know appeared first on Analytics Vidhya. Still, it does include shell commands and Java Application Programming Interface (API) functions that are similar to other file systems.

Hadoop 318
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Data lakes vs. data warehouses: Decoding the data storage debate

Data Science Dojo

An enormous amount of raw data is stored in its original format in a data lake until it is required for analytics applications. However, instead of using Hadoop, data lakes are increasingly being constructed using cloud object storage services. Some NoSQL databases are also utilized as platforms for data lakes.

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6 Data And Analytics Trends To Prepare For In 2020

Smart Data Collective

We’re well past the point of realization that big data and advanced analytics solutions are valuable — just about everyone knows this by now. With databases, for example, choices may include NoSQL, HBase and MongoDB but its likely priorities may shift over time. In fact, there’s no escaping the increasing reliance on such technologies.

Analytics 111