GeeCON Conference Courses

Building High Performance Real-time Stream Processing Microservices - GeeCON 2023

1 review

Discover best practices for real-time stream processing, addressing challenges and optimizing projects for scalability, performance, failover, reliability, and data recovery using the Hazelcast platform.

• YouTube
• 47 minutes
• On-Demand
• Free Video

Why Not All Hexagons Have Eight Sides - Understanding Hexagonal Architecture

1 review

Explore hexagonal architecture fundamentals, understand its purpose, and learn how to effectively implement and advocate for this design pattern in your development projects.

• YouTube
• 1 hour 1 minute
• On-Demand
• Free Video

Pain-free Functional Programming with Java 21

1 review

Discover battle-proven functional programming techniques from Scala applied to modern Java 21, covering immutable structures, pattern matching, and error handling without exceptions.

• YouTube
• 55 minutes
• On-Demand
• Free Video

The Hacker's Guide to Insecure Workload Configuration in Kubernetes

1 review

Discover Kubernetes security vulnerabilities through live hacking demos, exploring workload misconfigurations and privilege escalation attacks from OWASP's Top 10 list.

• YouTube
• 51 minutes
• On-Demand
• Free Video

Patterns and Practices of Implementing Event-driven Microservices Architecture

Explore patterns and practices for implementing scalable, maintainable event-driven microservices architecture, focusing on distributed data management and transaction handling.

• YouTube
• 51 minutes
• On-Demand
• Free Video

GraalVM Scripting Languages as Maven Dependencies

Explore GraalVM languages as Maven dependencies and learn to enhance Java applications with Python and JavaScript scripting capabilities, even in native-image compiled projects.

• YouTube
• 49 minutes
• On-Demand
• Free Video

Improving Developer Experience at Scale with Serverless - GeeCON 2023

Explore Philips' journey to cloud-based CI/CD, leveraging serverless runners for 8000+ developers. Learn about scaling, cost optimization, and improved developer experience in this open-source solution.

• YouTube
• 54 minutes
• On-Demand
• Free Video

The Emperor Has No Docs - Importance of Software Documentation

Discover the importance of documentation in software development through board game analogies and practical tips for creating effective, time-saving docs for various audiences.

• YouTube
• 55 minutes
• On-Demand
• Free Video

The Origin of Programming Language Features - Evolution and Decision-Making

Explore the evolution of programming languages, focusing on Java's recent developments and the decision-making process behind new features.

• YouTube
• 50 minutes
• On-Demand
• Free Video

The Dark Side of Kotlin - Experimental and Controversial Features - GeeCON Prague 2023

Explore controversial Kotlin features like coroutines, receivers, and extension methods to write clean yet complex code. Delve into experimental and lesser-known aspects of the language.

• YouTube
• 54 minutes
• On-Demand
• Free Video

High Performance Java Cloud Native Apps with EclipseStore

Learn to build high-performance, cloud-native Java apps using EclipseStore for efficient in-memory data processing, cost savings, and simplified architecture without traditional databases.

• YouTube
• 53 minutes
• On-Demand
• Free Video

Where Did All the Fun Go? - Rediscovering Joy in IT

Explore the evolution of IT from a fun-filled profession to a value-driven industry, and discover ways to reintroduce joy and creativity into your tech career.

• YouTube
• 20 minutes
• On-Demand
• Free Video

Integration Tests Are Needed and Simple

Explore modern integration testing with Testcontainers, challenging traditional test pyramids and adapting to current project needs for efficient and effective software development.

• YouTube
• 52 minutes
• On-Demand
• Free Video

Microservices or Not? A Dependency Management Decision - Lecture

Explore modular Java application design for flexible deployment as monolith or microservices. Learn testing strategies and benefits of this approach using Quarkus and Jakarta standards.

• YouTube
• 55 minutes
• On-Demand
• Free Video

Linux Terminal for Java Developers - Boost Your Efficiency

Boost efficiency as a Java developer by mastering Linux terminal tools and automating routine tasks. Learn practical skills to enhance productivity and streamline workflows.

• YouTube
• 52 minutes
• On-Demand
• Free Video