Java

GeeCON 2024: Jacek Kunicki - Pain-free Functional ...

youtube.com 1 miesiąc temu For newcomers with a Java background, Functional Programming can seem counter-intuitive at first. utilizing immutable values and data structures, pattern matching, handling errors without exceptions, or avoiding dependency injection frameworks, not t...

GeeCON 2024: Krzysztof Przygudzki - Why not all he...

youtube.com 1 miesiąc temu Hexagonal architecture. You know it, you like it, you want to usage it in your projects, but you’re not certain how to convince the team? Or possibly your squad leader tells you to usage it, but you’re not sure...

GeeCON 2024: Gerrit Grunwald - Trash Talk - Explor...

youtube.com 1 miesiąc temu In the realm of Java programming, knowing memory management and garbage collection mechanisms cannot only be helpful for optimizing performance and resource utilization but besides in general will aid you to usage the right garbage collector for ...

GeeCON 2024: Julien Topcu, Josian Chevalier - Mito...

youtube.com 1 miesiąc temu Full title: Mitosis Pattern: Scale software while avoiding becoming a legacy monolith without falling into the microservices trap Just as improvement should be iterative, software plan should change erstwhile the context and our knowing of the p...

GeeCON 2025: Adam Bien - The Best of Java Shorts S...

youtube.com 1 miesiąc temu How to: usage globbing for pattern matching, run a Java app without compiling with libraries, print an emoji, run an HTTP dev server, easy date and time, execute SIMD operations, access LLMs, run cron-like jobs, access the strategy clipboard,...

W Warszawie budujemy IDP i redukujemy koszty Obser...

sysopspolska.pl 1 miesiąc temu Zapraszamy na świąteczny SysOps/DevOps Warszawa MeetUp #80! Widzimy się 11 grudnia o godzinie 18:00 w ING Hubs Poland. Oprócz dwóch świetnych prelekcji technicznych, czekają na Was świąteczne niespodzianki, poczęstunek oraz konkursy z nagrodami! Przy...

Jak poprawnie walidować dane wejściowe w Springu?

uprogramisty.pl 1 miesiąc temu Wstęp Walidacja danych w API to jeden z tych tematów, o których najczęściej przypominamy sobie dopiero wtedy, gdy użytkownik zaczyna wprowadzać nieoczekiwane wartości. Brak wymaganych pól, za długie ciągi znaków, niepoprawne formaty dat czy e-maile p...

Learn the Old, Learn the fresh • Ted Neward • Dev...

youtube.com 1 miesiąc temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 "Those who cannot remember the past are condemned to repeat it." --George Santanyana Over the last decades, respective fresh programming languages have emerged onto the ...

What all Software Architect Should Know About Inf...

youtube.com 1 miesiąc temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 In my talk, I will emphasize the critical importance of infrastructure considerations in software architecture and how overlooking these elements can be a detrimental anti...

Spotkanie #79 - Programowanie zorientowane na dane...

zielona-gora-jug.github.io 1 miesiąc temu Na chwilę przed świąteczną gorączką zapraszamy was na chwilę oddechu z Zielona Góra JUG! Tym razem pochylimy się nad programowaniem zorientowanym na dane. Naszym prelegentem (po raz drugi) będzie Arek Sokołowski, a sponsorem spotkania - Rublon, którą...

GeeCON 2025: Bartłomiej Pisulak - Leading in the A...

youtube.com 1 miesiąc temu The emergence of AI is transforming engineering management, demanding fresh approaches to leadership and collaboration. Many engineering leaders, however, are unprepared for the challenges and opportunities AI presents. This session will research h...

GeeCON 2024: Josef Goldstein - Transforming Analyt...

youtube.com 1 miesiąc temu Full title: From Chaos to Order: Transforming Analytical Data with Event-Driven Architecture Architecture trends have come a long way, from monolithic structures to microservices, and in fresh years, the emergence of event-driven architecture has ...

GeeCON 2024: Srikar Yekollu - Harnessing the power...

youtube.com 1 miesiąc temu The sales tech is well primed to make the best usage of the current advances in Large Language models. While the pandemic accelerated the adoption of Software as a Service (SaaS) tools capable of recording, transcribing, and providing offline...

GeeCON 2024: Otavio Santana - Unlocking Data Acces...

youtube.com 1 miesiąc temu Full title: Unlocking Data Access Excellence with Jakarta Data: Simplifying Persistence for Modern Cloud-Native Applications The Jakarta Data specification revolutionizes data access for Java developers by providing a powerful API that bridges the ga...

GeeCON 2024: Hugh McKee - AI is Coming - Now What?...

youtube.com 1 miesiąc temu AI is automating rote coding and investigating tasks faster than we can reskill. As generators, optimizers, and autonomous agents subsume much of what we consider 'development,' where does this leave us architects and developers? alternatively tha...

Google RCS Business Messaging Deep Dive • Ilya Fra...

youtube.com 1 miesiąc temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Come and learn all about RCS Business Messaging product from Google - utilized by businesses around the planet to communicate with their users utilizing rich and engagin...

Bootiful Spring Boot 3.x • Josh Long • Devoxx Pola...

youtube.com 1 miesiąc temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Spring Boot 3.x and Java 21 are here, and there's never been a better time to be a Java developer! In this talk we'll look at the incredible opportunities that lay ahead f...

Architect mindset: how to pass strategy plan In...

youtube.com 1 miesiąc temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 A good software engineer should be able to come up with solution options for the business problems, to facilitate method discussions, to choose the right option and shoul...

GeeCON 2025: Ryan Healey - What's the best number ...

youtube.com 1 miesiąc temu Now you're presumably thinking, "What a stupid question?". Surely, there's no 1 answer to this. It depends on respective factors; what you're doing, where the code is running, and how many you need. However, I had never truly thought...

GeeCON 2024: Jonathan Harel - The Future of Softwa...

youtube.com 1 miesiąc temu The scenery of software improvement is evolving faster than always before. Join us as we research the current state of software and what the future holds in the era of AI. In this talk, we’ll start by reviewing lessons...

GeeCON 2024: Jaroslav Tulach, Pavel Marek - There ...

youtube.com 1 miesiąc temu Still utilizing -cp? Or even building a single fat JAR while moving on modern JDK11+? Yes, we’ve been doing the same until we were forced to migrate to the Java Platform Module System. The control wasn’t smooth nor easy,...

GeeCON 2024: Abdel Sghiouar - Hands-on-lab: It's a...

youtube.com 1 miesiąc temu Join us in this session to learn how to usage generative AI capabilities with Java and LangChain. We will see how LangChain4J integrates with Google Cloud AI API's. You'll learn how they can be utilized to solve real-world problems....

GeeCON 2024: Adam Bien - Containerless, Bloatless,...

youtube.com 1 miesiąc temu In this presentation, I'll dive into the hands-on creation of a serverless Java app, embracing the monolithic architecture. We'll navigate through the full process: from improvement to testing, and even tackling resource provisioning with Infrastru...

GeeCON 2024: Martin Stefanko - Virtual threads - n...

youtube.com 1 miesiąc temu Project Loom, or virtual threads, promised fast, lightweight user-space threads that are very inexpensive to block. While this is true, everything in life comes at a price. However, virtual threads let users to not care about it. It is...

Future of Service Mesh is Sidecar-less with Istio ...

youtube.com 2 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Twitter: https://twitter.com/DevoxxPL Instagram: https://www.instagram.com/DevoxxPL Join us besides here: Devflix: https://devflix.pl #Devoxx #DevoxxPoland #IT #Developme...

Serverless investigating is NOT hard • Maxime D...

GeeCON 2025: Marcin Łapaj - From words to wisdom: ...

youtube.com 2 miesięcy temu In this session, we will delve into the dynamic relation between large language models (LLMs) and vector databases. LLMs, like ChatGPT, have the ability to make human-like text and respond intelligently to questions. But how do these models under...

GeeCON 2024: Grzegorz Milka - You besides Can Do...

youtube.com 2 miesięcy temu Threat modeling tends to daunt engineer and non-engineer folk alike. In this talk, I’ll show that the fear is unfounded. I’ll give a crash course on threat modeling, showing that it can be an easy and fun process that...

GeeCON 2024: Jarosław Pałka, Michał Jonko - Perfor...

youtube.com 2 miesięcy temu It is simply a well-known fact that fewer of us care about the performance of our code, even less of us have dealt with performance tests. Among those of us who have an unequal conflict with efficiency, a tiny handful...

GeeCON 2024: Paweł Kowalski - Breaking the Spring ...

youtube.com 2 miesięcy temu Many developers who usage Spring Framework trust on annotations as a convenient shortcuts while composing certain business logic. Do you request to execute a composite update in SQL database? Bam! usage @Transactional. Do you request to make ...

GeeCON 2024: Piotr Przybył - Butcher Virtual Threa...

youtube.com 2 miesięcy temu Java™ 21 is real now. And so are virtual threads. Everyone got excited about them, yet you like to keep your Java 8 occupation forever, and you already have a good plan to “accidentally” derail the migration to 21...

GeeCON 2024: P. Duval, A. Touret - Let's Learn to ...

youtube.com 2 miesięcy temu Have you always heard phrases like 'it must work 24/7,' 'I want 100% availability,' only to end up with 'in reality, a VM will be more than sufficient'? Or conversely, 'No SLA, my platform is not critical, it just...

Devoxx Poland 2025 Recap

youtube.com 2 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Recorded at Devoxx Poland 2025 Twitter: https://twitter.com/DevoxxPL Instagram: https://www.instagram.com/grzegorz.duda.official/ Join us besides here: Technology Radar R...

Three Perspectives on Product improvement with Sc...

Better, faster, stronger : 6 ML Ops practices • Sa...

The Art of squad Spirit - distributed squad work...

Backend w chmurze bez potu i łez z AWS Amplify • S...

GeeCON 2024: Wojtek Ptak, Andrzej Grzesik - Tools ...

youtube.com 2 miesięcy temu Full title: Architecture Uncomplicated: tools for simplified large scale systems Forget about the spine-chilling tales of managing large–scale systems. It doesn’t should be a daunting task. We’re here to advocate for battle’s proven simplicity with a...

GeeCON 2024: Jamie Coleman - Magic of Automation a...

youtube.com 2 miesięcy temu What if you had a magic wand that could aid you do your everyday chores? With the emergence of magical AI systems like ChatGPT is this becoming a reality? another than creating any basic code, writing tv scripts and...

The anatomy of supply chain attacks - applicable ...

Meet Your fresh BFF: Backend to Frontend without ...

Why do we request safety headers? • Jacek Marmu...

You Must Gather Your organization Before Venturin...

Strategies for Delivering Effective Presentation i...

Core Web Vitals: best practices • Nicolas Frizzari...

Toruń JUG #79 - "Dobry diagram prosto z kodu? Nie ...

youtube.com 2 miesięcy temu "Dobry diagram prosto z kodu? Nie tylko z AI!" Czy da się w ogóle wygenerować sensowny diagram prosto z kodu? Coraz wyraźniej widać, iż tak. Okazuje się, iż narzędzi tego typu jest coraz więcej, nie wszystkie opierają się o...

JVM observability and diagnostics for busy develop...

Practical Pipelines: Houseplant dirt Alerting str...

youtube.com 3 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Twitter: https://twitter.com/DevoxxPL Instagram: https://www.instagram.com/DevoxxPL Join us besides here: Devflix: https://devflix.pl #Devoxx #DevoxxPoland #IT #Developme...

GeeCON 2024: S. Kurnevich, S. Ilie - mayAI? Explor...

youtube.com 3 miesięcy temu Our subject is focused on an thought we developed during a hackathon, an thought that provides a graphical visualization for neural networks, deep learning, and device learning models represented in NNEF, data flow, and relationships between node...

GeeCON 2024: Viktor Gamov - How do you query a str...

youtube.com 3 miesięcy temu Suppose you have embraced Apache Kafka as the core of your data infrastructure. In that case, you have most likely integrated event-driven services to communicate with each another through topics, combined with legacy systems through an ecosystem of...