Devoxx Poland Courses

AI - Innovating How We Develop and What We Build

Explore how AI and Large Language Models revolutionize Java development, coding practices, and user engagement while discovering integration opportunities for positive impact.

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

Locks, Monitors and Atomics in JVM

Dive into JVM concurrency mechanisms including synchronized blocks, ReentrantLock, and Atomic variables. Explore adaptive locking, thread parking, futex, and lock-free programming fundamentals.

• YouTube
• 1 hour 49 minutes
• Self-Paced
• Free Video

Clean Code - It Is Not That Easy

Explore objective methods for evaluating code quality beyond subjective conventions like SOLID, DRY, and KISS principles in this insightful developer presentation.

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

Avoiding Mistakes with Events - One Event at a Time

Discover common pitfalls in event-driven architecture and learn practical strategies to avoid costly mistakes through real-world examples and proven solutions.

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

Hunting with Stream Gatherers in Java

Explore Stream Gatherers in Java 22 - the new extension point for custom intermediate operations, overcoming traditional stream limitations and boosting performance.

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

Architectural Principles - Building Foundations of Design Excellence

Explore fundamental architectural principles like modularity, scalability, and maintainability to build robust, adaptable software systems through real-world examples and practical applications.

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

How to Approach Refactoring

Master effective refactoring techniques and best practices to transform working code into high-quality, maintainable software through systematic improvement strategies.

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

7 Painful and Funny Tech Lead Stories to Improve Productivity

Discover real-world tech lead experiences and strategies to boost productivity, improve communication, and navigate IT challenges through 7 painful yet funny stories from 18+ years in the field.

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

Strategies for Delivering Effective Presentation in IT

Master presentation skills tailored for IT professionals with proven strategies to engage technical audiences and deliver impactful talks.

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

You Must Gather Your Party Before Venturing Forth

Discover team dynamics and collaboration strategies for software development projects through gaming metaphors and practical insights.

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

Why Do We Need Security Headers?

Discover why security headers are essential for web application protection and learn how to implement them effectively to safeguard against common vulnerabilities.

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

Practical Pipelines - Houseplant Soil Alerting System with ksqlDB

Discover how to build a real-world streaming data pipeline using ksqlDB through a practical houseplant soil monitoring and alerting system implementation.

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

JVM Observability and Diagnostics for Busy Developers

Master JVM observability and diagnostics techniques to efficiently troubleshoot performance issues and monitor Java applications in production environments.

• YouTube
• 1 hour 44 minutes
• Self-Paced
• Free Video

Backend w Chmurze bez Potu i Łez z AWS Amplify

Discover how to build cloud backends effortlessly using AWS Amplify without the typical struggles and complications of cloud development.

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

The Art of Team Spirit - Distributed Team Working Hybrid

Discover strategies for building strong team spirit in distributed and hybrid work environments through practical leadership techniques.

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