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PostgreSQL is an open source object-relational database management system published by the PostgreSQL Global Development Group, solving complex data storage and scalability challenges through a robust, extensible architecture. It extends the SQL language with advanced features for reliability, data integrity, and performance across diverse workloads. Core components include PostgreSQL Server, the primary database engine for transactional and analytical processing; PostGIS, a spatial database extender for geographic objects; pgAdmin, a comprehensive administration and development platform; Logical Replication, enabling selective data replication; Foreign Data Wrappers, allowing access to external data sources via SQL; and PL/pgSQL, a procedural language for database functions. Database administrators, backend developers, and data engineers use PostgreSQL for its extensibility, ACID compliance, and support for complex queries, making it ideal for applications requiring reliable, scalable, and customizable data management.
SQL Fundamentals
Write queries using PostgreSQL syntax and common data types
Database Objects
Create and manage tables, indexes, views and sequences
Linux Basics
Navigate the command line and manage files in Linux
Server Architecture
Explain PostgreSQL cluster, processes and data directory structure
Client Tools
Use psql with meta-commands and connection parameters
Authentication Methods
Configure pg_hba.conf for client access and user roles
The building blocks every PostgreSQL Technology solution is made of
See what your official PostgreSQL Technology certification looks like. Download a sample — then let our advisors map the fastest path to earning the real one.
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Four formats. One quality standard. Every option comes with the same expert instructors, official courseware, and money-back guarantee.
Every factor that determines whether you actually pass your PostgreSQL Technology exam — rated across every training format available.
| Criteria | Koenig | Self-Paced Platform | Free Resources | Generic Training | Global Knowledge |
|---|---|---|---|---|---|
| Trainer Experience & Methodology | |||||
| Industry-Experienced Trainers | ✘ | ✘ | ✘ | ||
| Live Instructor-Led | ✘ | ✘ | Partial | ||
| 1-on-1 Private Training | ✘ | ✘ | ✘ | ✘ | |
| Course Structure & Content | |||||
| Hands-on Labs | ✘ | ✘ | ✘ | ||
| Comprehensive Curriculum | Partial | Partial | |||
| Course Duration | Flexible | Variable | Variable | Fixed | Fixed |
| Flexibility & Access | |||||
| Any-Day/Flexi Start | ✘ | ✘ | |||
| On-Site Delivery | ✘ | ✘ | Partial | ||
| Global Delivery Reach | ✘ | Partial | |||
| Results & Trust | |||||
| Practical Skill Application | ✘ | ✘ | ✘ | ✘ | |
| Entry Price (Fundamentals) | ~$1,150 | $199 | Free | ~$1,495+ | ~$1,295+ |
| Verified Learner Reviews | 18,400+ · 4.9★ | Limited | N/A | Limited | Limited |
Data sourced from public pricing pages and review platforms. Accurate as of March 2026. Partial = available in select regions only.
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