Domain

PostgreSQL Webinars Built for Real-World Development

Interactive Learning Sessions with Expert Instructors

Join us for structured online workshops where you can ask questions in real time, explore database optimization techniques, and work through query challenges with experienced PostgreSQL developers. Our webinars focus on practical skills you can apply immediately, not theory you'll forget by tomorrow.

PostgreSQL development workspace showing query optimization tools and database monitoring interface

What We Cover in Our Live Sessions

Live Q&A

Performance Tuning and Index Strategies

Learn how to identify slow queries using EXPLAIN plans, choose the right index types for your workload, and configure PostgreSQL for production environments. We walk through real query optimization scenarios and discuss trade-offs between different indexing approaches.

  • Duration: 90 minutes
  • Skill level: Intermediate
  • Hands-on exercises included

Advanced SQL Functions and Window Operations

Explore window functions, common table expressions, and recursive queries through practical examples. Understand when to use aggregates versus window functions, and how to structure complex analytical queries that remain readable and maintainable.

  • Duration: 120 minutes
  • Skill level: Intermediate to Advanced
  • Code samples provided

Data Replication and High Availability Setup

Configure streaming replication, set up failover mechanisms, and understand the differences between synchronous and asynchronous replication. This session covers practical deployment strategies for applications that cannot afford downtime.

  • Duration: 90 minutes
  • Skill level: Advanced
  • Architecture diagrams included

Schema Design Patterns for Growing Applications

Design database schemas that scale as your application grows. We discuss normalization trade-offs, denormalization strategies, partitioning large tables, and how to structure relationships without creating performance bottlenecks down the road.

  • Duration: 90 minutes
  • Skill level: Beginner to Intermediate
  • Case studies from production systems
Portrait of webinar instructor with expertise in PostgreSQL database administration

Oskar Lindqvist

Database architect with 11 years building PostgreSQL systems for e-commerce platforms and financial services. Oskar specializes in query optimization, replication architecture, and helping teams transition from other database systems to PostgreSQL without service interruption.

Led 68 webinars since joining Domain
Portrait of PostgreSQL expert who leads advanced database development workshops

Teemu Väisänen

Backend developer and PostgreSQL consultant who has optimized databases handling millions of daily transactions. Teemu focuses on practical performance tuning, indexing strategies, and teaching developers how to write queries that don't slow down as data volumes grow.

Conducted 54 live sessions on advanced SQL patterns

Our Webinar Track Record

Numbers from sessions conducted between January 2024 and present.

183
Live sessions delivered
2,847
Developers participated across all webinars
91%
Average satisfaction rating from post-session feedback