PostgreSQL Administration, Migration, Java Application Modernization & Server Management
PostgreSQL Administration, Migration, Java Application Modernization & Server Management equips database administrators, cloud engineers, and application architects with the skills to modernize legacy systems and streamline PostgreSQL deployments. It solves the critical industry challenge of migrating from Oracle and SQL Server to open-source platforms, where demand has surged—PostgreSQL skills now command an average salary of $132,078. Participants gain hands-on expertise in migration planning, performance tuning, and secure server management.
This course prepares learners for the Certified PostgreSQL Database Migration Specialist (CPDMS) exam, featuring 60 questions in a 90-minute, 70% passing-score assessment. Koenig’s Guaranteed-to-Run dates ensure timely access to official vendor-authorized training, backed by 30-day lab access. Graduates emerge ready to lead enterprise migrations and drive cloud-native transformation.
Training Formats & Pricing
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Course Overview
The PostgreSQL Administration, Migration, Java Application Modernization & Server Management course by PostgreSQL is designed for database administrators, cloud migration specialists, and Java developers responsible for modernizing legacy applications. This comprehensive training prepares learners for the OSPI Certified: PostgreSQL Administrator (DB-OPS-PSQL) exam, equipping them with skills in database migration, server configuration, and application modernization. With PostgreSQL ranking as the most used database for the second consecutive year according to Stack Overflow’s 2023 Developer Survey, demand for certified professionals continues to grow across fintech, SaaS, and government sectors.
Students engage in hands-on labs using tools such as AWS Schema Conversion Tool, GitHub Copilot App Modernization for Java, and Azure Database for PostgreSQL Flexible Server. The lab environment runs on Ubuntu LTS with PostgreSQL 16, where participants perform real-world tasks including migrating a Java application from Oracle to PostgreSQL, converting SQL code using AI-assisted tools, and configuring managed identity authentication. A key project involves assessing and remediating a sample Java application, migrating its database layer to Azure, and validating performance post-migration using automated build-fix workflows and CI/CD pipelines.
This course prepares candidates for the OSPI Certified: PostgreSQL Administrator credential, a performance-based certification recognized for validating practical PostgreSQL expertise. Certified professionals in the United States earn between $95,000 and $140,000 annually, with senior roles in cloud-native environments commanding higher salaries. Koenig Solutions enhances learning with Guaranteed-to-Run scheduling and access to official courseware, ensuring consistent, high-quality training. Upon completion, graduates are positioned to lead enterprise modernization initiatives, drive cloud migrations, and advance into senior database architect or platform engineering roles.
What You'll Learn
Prerequisites
- Proficiency in writing complex JOINs and Window Functions is essential for mastering PostgreSQL 15/16 Administration, Migration, Java Application Modernization & Server Management.
- Familiarity with JDBC connection pooling and understanding PostgreSQL WAL (Write-Ahead Logging) mechanisms is required for performance tuning during migration tasks.
- Experience with shell scripting (Bash/Python) for automation on Linux distributions (RHEL/Ubuntu) is necessary for managing PostgreSQL servers efficiently.
- Understanding of containerization (Docker/Kubernetes) and cloud platforms (AWS RDS/Azure Database for PostgreSQL) is required for modernizing Java applications.
- Experience with JDK 17+ and database administration tasks such as configuration, monitoring, and optimization ensures smooth operation of PostgreSQL systems.
- Working knowledge of user authentication, access control, and backup/recovery concepts is crucial for safeguarding data and ensuring compliance in PostgreSQL server management.
Certification Exam
Everything you need to know about the PostgreSQL Administration, Migration, Java Application Modernization & Server Management certification exam
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of PostgreSQL Administration, Migration, Java Application Modernization & Server Management certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the PostgreSQL Administration, Migration, Java Application Modernization & Server Management certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- PostgreSQL Database Administrator
- Database Engineer
- Data Infrastructure Lead
- Database Architect
- Database Analyst
- Server Management Specialist
Companies Hiring
and 5,000+ organizations worldwide seeking PostgreSQL Administration, Migration, Java Application Modernization & Server Management certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
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“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
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“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
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“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
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“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the PostgreSQL Administration, Migration, Java Application Modernization & Server Management training course
Is the certification exam included in the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course? What is the exam fee if separate?
What delivery modes does Koenig offer for the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course?
How long is lab access provided for the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course? What environment is used?
What is Koenig's rescheduling policy for the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course? Any fees?
How many questions, what types, passing score, and time limit apply to the PostgreSQL certification exam?
How long is the PostgreSQL certification valid? What is the renewal process and cost?
What post-training support does Koenig provide after the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course?
What prerequisites or experience are needed for the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course?
What salary or career impact follows completing the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course?
How does the PostgreSQL Administration, Migration, Java Application Modernization & Server Management course compare with self-study?
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