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The top 15 big data and data analytics certifications

CIO

Below is our guide to the most sought-after data analytics and big data certifications to help you decide which cert is right for you. If you would like to submit a big data certification to this directory , please email us. The exam consists of 60 questions and the candidate has 90 minutes to complete it.

Big Data 313
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From Hive Tables to Iceberg Tables: Hassle-Free

Cloudera

But as the data volumes, data variety, and data usage grows, users face many challenges when using Hive tables because of its antiquated directory-based table format. Some of the common issues include constrained schema evolution, static partitioning of data, and long planning time because of S3 directory listings.

Backup 74
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Microsoft’s January 2022 Patch Tuesday Addresses 97 CVEs (CVE-2022-21907)

Tenable

Windows Active Directory. Windows Common Log File System Driver. Windows Resilient File System (ReFS). Windows Storage. Windows Storage Spaces Controller. Windows System Launcher. Windows Task Flow Data Engine. Windows Tile Data Repository. Windows Account Control. Windows Certificates.

Windows 105
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Metadata Management: Process, Tools, Use Cases, and Best Practices

Altexsoft

Metadata management is a set of activities, technologies, and policies that target metadata collection, storage, and organizing. It aims at making data assets understandable and discoverable for users. Metadata storage usually implies developing a specialized repository. Metadata storage. What is metadata management?

Tools 59
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DBFS (Databricks File System) in Apache Spark

Perficient

In the world of big data processing, efficient and scalable file systems play a crucial role. One such file system that has gained popularity in the Apache Spark ecosystem is DBFS, which stands for Databricks File System. DBFS provides a unified interface to access data stored in various underlying storage systems.

System 52
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Group vs Fine-Grained Access Control in Cloudera Data Platform Public Cloud

Cloudera

The Ranger Authorization Service (RAZ) is a new service added to help provide fine-grained access control (FGAC) for cloud storage. RAZ for S3 and RAZ for ADLS introduce FGAC and Audit on CDP’s access to files and directories in cloud storage making it consistent with the rest of the SDX data entities.

Groups 65
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Data pipeline asset management with Dataflow

Netflix Tech

see “data pipeline” Intro The problem of managing scheduled workflows and their assets is as old as the use of cron daemon in early Unix operating systems. The design of a cron job is simple, you take some system command, you pick the schedule to run it on and you are done. Manually constructed continuous delivery system.

Data 84