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Elastic Certified Engineer

Elastic

Hands-on performance-based certification covering Elasticsearch cluster operations, indexing, querying with Query DSL, security, and monitoring. Practical 3-hour exam on a real Elastic cluster — no MCQ.

SearchElasticObservabilityDatabase

500,00 $+ 1.800,00 $ course80h3.9 · Editor · 4 sources

HR Value4.0

Worth Cost2.8

Learning5.0

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Intermediate

MongoDB Associate Developer

MongoDB

Validates ability to build applications with MongoDB including CRUD operations, indexing, aggregation pipelines, data modeling, and the Node.js/Python drivers. Recognized credential for backend developers working with document databases.

DatabaseMongoDBNoSQLDevelopment

150,00 $50h3.7 · Editor · 4 sources

HR Value3.0

Worth Cost4.0

Learning4.0

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Expert

Oracle Certified Professional — Oracle Database Administrator (OCP)

Oracle

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.

DatabaseOracleDBAProfessional+1

245,00 $200h3.3 · Editor · 4 sources

HR Value3.5

Worth Cost2.3

Learning4.0

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