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Expert

Oracle Certified Professional — Oracle Database Administrator (OCP)

Oracle

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Costs

Exam / Bundle245,00 $

Study Time~200h

Community Ratings(4 reviews)

HR Value

About

Professional-level Oracle DBA cert covering installation, configuration, backup/recovery, performance tuning, security, and high-availability for Oracle Database 23ai. Long-standing standard for enterprise DBAs in finance, telco, and government.

Database Oracle DBA Professional Enterprise

Beginner

Tableau Desktop Specialist

Tableau (Salesforce)

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Costs

Exam / Bundle100,00 $

Study Time~30h

Community Ratings

About

Foundational data visualization certification covering Tableau Desktop — connecting to data, building views, dashboards, formatting, and basic calculations. Entry point to the Tableau certification ladder. Now part of Salesforce since 2019.