GeeCON Conference Courses

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

1 rating

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
• Self-Paced
• Free Video

Why Not All Hexagons Have Eight Sides - Understanding Hexagonal Architecture

1 rating

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
• Self-Paced
• Free Video

Pain-free Functional Programming with Java 21

1 rating

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
• Self-Paced
• Free Video

The Hacker's Guide to Insecure Workload Configuration in Kubernetes

1 rating

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

• YouTube
• 51 minutes
• Self-Paced
• Free Video

Event-Driven Autoscaling for Serverless Java on Kubernetes - KEDA and Knative Integration

Explore event-driven autoscaling for serverless Java on Kubernetes using KEDA and Knative, focusing on Apache Kafka metrics for efficient scaling.

• YouTube
• 56 minutes
• Self-Paced
• Free Video

Rethinking Unit Testing: Automating the Generation of Java Tests

Explore automated Java unit test generation to improve productivity, catch bugs on-the-fly, and enhance code quality beyond manual testing limitations.

• YouTube
• 39 minutes
• Self-Paced
• Free Video

A Testable Architecture - Creating Reliable and Maintainable Test Automation

Discover how to create a testable architecture for successful test automation and executable specifications, with practical examples and proven strategies.

• YouTube
• 51 minutes
• Self-Paced
• Free Video

The Power of Mentoring in IT: Be a Mr. Miyagi or Find One - Lecture

Discover the transformative power of mentorship in IT careers. Explore the 'what', 'who', 'how', and 'why' of mentoring relationships, backed by personal experiences and research insights.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

Exploring Jakarta EE Integration Testing

Explore Jakarta EE integration testing techniques, libraries, and frameworks like Testcontainers for robust application testing and debugging.

• YouTube
• 54 minutes
• Self-Paced
• Free Video

Helidon Nima: Loom-Based Microservices Framework - GeeCON Prague 2022

Explore Helidon Nima, a Loom-based microservices framework offering high performance with simplified, synchronous routing. Learn about virtual threads and their impact on application development.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

Real-time Fraud Detection: Challenges and Solutions

Explore real-time fraud detection challenges and solutions using machine learning and the Hazelcast Open Source platform for rapid, scalable decision-making.

• YouTube
• 51 minutes
• Self-Paced
• Free Video

Micronaut Libraries for Real-Life Applications - GeeCON Prague 2022

Explore Micronaut libraries for real-world applications, including Gru, Console, Worker, and Permissions framework, to enhance your project's testing, runtime execution, scheduling, and security.

• YouTube
• 52 minutes
• Self-Paced
• Free Video

Introduction and Pitfalls of Java's New Concurrency Model

Explore Java 19's virtual threads and structured concurrency, revolutionizing multithreading for high-throughput applications. Learn implementation techniques and avoid common pitfalls.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

Developer Experience Platforms - Improving Efficiency and Responsiveness

Explore strategies for building internal platforms to enhance developer experience, boost efficiency, and drive business success.

• YouTube
• 54 minutes
• Self-Paced
• Free Video

Quarkus: Supersonic Subatomic Java

Explore Quarkus for fast, memory-efficient Java apps with Dev mode, Dev UI, and Dev Services. Learn its inner workings and see it in action using familiar APIs.

• YouTube
• 56 minutes
• Self-Paced
• Free Video