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Apache Spark vs MapReduce: A Detailed Comparison

Knowledge Hut

To store and process even only a fraction of this amount of data, we need Big Data frameworks as traditional Databases would not be able to store so much data nor traditional processing systems would be able to process this data quickly. billion (2019 – 2022). billion by 2022, with a cumulative market valued at $9.2

Scala 96
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How we manage our 1200 incident playbooks

Zalando Engineering

In this post, we describe how we structured incident playbooks, and how we manage these across 100+ on-call teams. We consolidated our incident playbooks as part of preparation for Cyber Week in 2019. When we started in 2019, we first focused on a collection of procedures that were already known, but not consistently documented.

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Hands-On Introduction to Delta Lake with (py)Spark

Towards Data Science

Before going into further details on Delta Lake, we need to remember the concept of Data Lake, so let’s travel through some history. Add new data to the Delta Table Delta Tables support the “append” write mode, so it’s possible to add new data to the already existing table. Let’s add the readings from 2019.

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The Rise of Unstructured Data

Cloudera

In terms of representation, data can be broadly classified into two types: structured and unstructured. Structured data can be defined as data that can be stored in relational databases, and unstructured data as everything else. Computational requirements. months since 2012.

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Expert Tips and Best Practices for Your SAP s/4HANA Migration

Precisely

Agility Is the New Currency of Business In its 2019 Annual CEO Outlook report, KPMG emphasized the increasing importance of agility. Traditional ERP systems are good at managing highly structured data. For companies running S/4HANA, we offer a powerful set of tools to automate and streamline processes.

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Data Mesh Architecture: Concept, Main Principles, and Implementation

AltexSoft

She formulated the thesis in 2018 and published her first article “How to Move Beyond a Monolithic Data Lake to a Distributed Data Mesh” in 2019. Since that time, the data mesh concept has received a lot of attention and appreciation from companies pioneering this idea.

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[O’Reilly Book] Chapter 1: Why Data Quality Deserves Attention Now

Monte Carlo

The root of data downtime? Unreliable data, and lots of it. Data downtime can cost companies upwards of millions of dollars per year , not to mention customer trust. In fact, ZoomInfo found in 2019 that 1 in 5 companies lost a customer due to a data quality issue.