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Data Engineering Glossary

Silectis

Big Data Processing In order to extract value or insights out of big data, one must first process it using big data processing software or frameworks, such as Hadoop. Big Query Google’s cloud data warehouse. Cassandra A database built by the Apache Foundation. Database A collection of structured data.

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Data Virtualization: Process, Components, Benefits, and Available Tools

AltexSoft

Before we get into more detail, let’s determine how data virtualization is different from another, more common data integration technique — data consolidation. Data virtualization vs data consolidation. You can learn more about how such data pipelines are built in our video about data engineering.

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Data Collection for Machine Learning: Steps, Methods, and Best Practices

AltexSoft

Both data integration and ingestion require building data pipelines — series of automated operations to move data from one system to another. For this task, you need a dedicated specialist — a data engineer or ETL developer. They are more scalable than SQL ones and capable of handling larger data volumes.

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20 Best Open Source Big Data Projects to Contribute on GitHub

ProjectPro

To execute pipelines, beam supports numerous distributed processing back-ends, including Apache Flink, Apache Spark , Apache Samza, Hazelcast Jet, Google Cloud Dataflow, etc. DataFrames are used by Spark SQL to accommodate structured and semi-structured data.

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IBM InfoSphere vs Oracle Data Integrator vs Xplenty and Others: Data Integration Tools Compared

AltexSoft

Data integration defines the process of collecting data from a number of disparate source systems and presenting it in a unified form within a centralized location like a data warehouse. So, why is data integration such a big deal? Connections to both data warehouses and data lakes are possible in any case.

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100+ Big Data Interview Questions and Answers 2023

ProjectPro

Why is HDFS only suitable for large data sets and not the correct tool for many small files? NameNode is often given a large space to contain metadata for large-scale files. The metadata should come from a single file for optimal space use and economic benefit. And storing these metadata in RAM will become problematic.