Java

2025 - Marcin Wierzbiński - Retrieval-Augmented Ge...

youtube.com 3 miesięcy temu W trakcie prezentacji pokażemy praktyczne przykłady wykorzystania RAG-ów, omówimy architekturę, wyzwania wdrożeniowe oraz zastosowania w realnych projektach.

2025 - Olena Kutsenko - Teaching databases to spea...

youtube.com 3 miesięcy temu Imagine asking your database a question in plain English - and getting the right answer back, instantly. Thanks to advances in large language models (LLMs), this is now a practical reality. Natural Language to SQL (NL2SQL) systems are making...

2025 - Michał MarcińczukAriel Drozd - AI w dostępn...

youtube.com 3 miesięcy temu Dostępne cyfrowo treści są tworzone, testowane i poprawiane w oparciu o różnorodne procesy. Część z nich jest oparta o stosunkowo proste i jednoznaczne reguły, dzięki czemu można łatwo je zautomatyzować. Większość wymaga jednak subiektywnej interpret...

2025 - Ros Apostol - Czy AI może być kreatywna?

youtube.com 3 miesięcy temu Sztuczna inteligencja pisze, komponuje i projektuje – ale czy to naprawdę twórczość? W prezentacji przyjrzymy się granicom i możliwościom AI, jej wpływowi na biznes i zawody kreatywne oraz temu, dlaczego autentyczność i autorstwo stają się dziś klucz...

2025 - Przemysław Chmielecki - Vibe coding - O wsp...

youtube.com 3 miesięcy temu Współczesne środowisko informacyjne i rozwojowe coraz częściej promuje tzw. "vibe coding" i "vibe thinking" – praktyki polegające na działaniu w oparciu o intuicyjne „odczucie”, kontekst społeczny lub trendy, a nie rzetelną analizę problemu i krytycz...

2025 - Kacper Staniszewski - AI w Javie? Poznaj La...

youtube.com 3 miesięcy temu Czy w Javie można tworzyć serwisy wykorzystujące narzędzia AI, czy też jesteśmy skazani na Pythona? W tej prezentacji opowiem, dlaczego postawiłem na Javę i pokażę, jak stworzyć inteligentny serwis z wykorzystaniem frameworka LangChain4j, nie będąc j...

2025 - Michał Mazur - Zrób se cebulowego SaaSa, cz...

youtube.com 3 miesięcy temu To prezentacja o tym, jak stawiać projekty za darmo albo prawie za darmo. Będą darmowe tiery, tanie VPS-y, open source, rozwiązania enterprise i chmurowę i trochę zdrowego kombinowania. Bo po co przepłacać, skoro można mieć działający side-project i ...

Maven's Hidden Secrets and Treasures to velocity ...

youtube.com 3 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Pssst! Come closer, and let me share a secret with you. Have you heard about Maven Caching? It’s a feature that allows you to reduce your build time dramatically. How? Don...

2025 - Łukasz Kobyliński & Iwona Christop & Maciej...

youtube.com 3 miesięcy temu We wrześniu 2025 rozpoczęła się kolejna edycja konkursu dla narzędzi informatycznych do przetwarzania języka polskiego - PolEval. Jego celem jest poprawa jakości istniejących rozwiązań, przetestowanie nowych algorytmów oraz promocja inżynierii lingwi...

GeeCON 2024: Thomas Sundberg - 20 years of the 4 ...

youtube.com 3 miesięcy temu Celebrating over 20 years of the 4 rules of simple plan 2024 marks the twentieth anniversary since the second edition of the seminal book utmost Programming Explained by Kent Beck was published. This means that the 4 rules of...

GeeCON 2024: Rafał Legiędź - XR Demystified Separa...

youtube.com 3 miesięcy temu 'XR Demystified: Separating Facts from Fiction in 2024' is simply a thought-provoking talk aimed at software developers who have witnessed the highs and lows of Extended Reality (XR) but stay skeptical of its advancement and potential. With a criti...

GeeCON 2024: Tomasz Kowalczewski - utilizing vecto...

youtube.com 3 miesięcy temu Full title: utilizing vectors in Java or how I learned to halt worrying and love the dark silicon apocalypse Computation is increasingly constrained by power. With each advancement in the manufacturing process, a decreasing percent of the CPU can.....

GeeCON 2024: Rafal Foltynski - Who cares about spe...

youtube.com 3 miesięcy temu In an ever-evolving planet of Java Development, all technology promises improvements. But, there are many aspects of velocity going well beyond just application runtime performance. erstwhile was the last time the latest 'buzzword technology' ac...

GeeCON 2024: Tomas Rehak - Embracing Interface-Dri...

youtube.com 3 miesięcy temu Join us for a thought-provoking 15-minute lightning talk where we'll challenge conventional coding norms and research the future of software development. We'll delve into why Interface-Driven plan (IDD) is becoming crucial in an AI-dominated era, ...

GeeCON 2024: Katarzyna Osuch-Bukowska - Climbing T...

youtube.com 3 miesięcy temu This presentation is dedicated for all software engineers who at any point have decided to climb the corporate ladder and become an engineering leader. For many years, you most likely only had method interviews that included coding tasks, hard tec...

GeeCON 2024: Ivar Grimstad - The Final Frontier of...

youtube.com 3 miesięcy temu React Server Components let you to compose web user interfaces that can be rendered and optionally cached on the server. Sounds familiar? It may be time to dust off the well-proven server-side rendering technologies on the Java side now...

GeeCON 2024: Jonathan Vila - Migrate Spring Boot a...

youtube.com 3 miesięcy temu Have you heard about Quarkus ? for certain you have, a fresh super fast, super light framework to make cloud native and GraalVM compatible apps. But, is that easy to go the Quarkus way ? is it hard to...

GeeCON 2025: Martin Stefanko - The guardrails of t...

youtube.com 3 miesięcy temu The usage of AI in critical, sophisticated scenarios is desirable, but we all know it’s fundamentally impossible. Why? The non-deterministic nature of LLMs makes them prone to hallucinations and unreliable outputs. So, what can we do erstwhile o...

GeeCON 2025: Marit van Dijk - Reading Code

youtube.com 3 miesięcy temu As developers, we spend quite a few time learning to compose code, while spending small to no time learning to read code. Meanwhile, we frequently spend more time reading code than actually writing it. Shouldn’t we be spending at...

325. WJUG - Jacek Milewski - "At least one deliver...

youtube.com 3 miesięcy temu Nagranie 325. spotkania Warsaw Java User Group z 20.05.2025 Partnerem spotkania była firma CircleK https://www.meetup.com/pl-PL/warszawa-jug/events/307740730 Abstrakt: I znowu ten moment: w swoim procesie wywołujesz API zewnętrznego systemu. Co robis...

Real-world microservices • Sander Hoogendoorn • De...

youtube.com 3 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Microservices have been a major tech hype for years. Much attention from the manufacture and many publications talk about the good, the bad, and the evil of this architec...

GeeCON 2012: Sam Newman - Designing For fast Rele...

youtube.com 3 miesięcy temu This talk focuses on the kinds of constraints we should consider erstwhile evolving their architecture of our systems in order to enable rapid, frequent release. So much of the conversation about Continuous transportation focuses on the plan of b...

GeeCON 2012: Kevlin Henney - Cool Code

youtube.com 3 miesięcy temu In most disciplines built on skill and knowledge, from art to architecture, from creative writing to structural engineering, there is simply a strong emphasis on studying existing work. Exemplary pieces from past and present are examined and discusse...

The First 80% of Reading 1 Billion Rows truly Fa...

youtube.com 4 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 The 1BRC - 1 Billion Row Challenge by Gunnar Morling kept countless programmers busy in January 2024. How fast can you process a CSV file with 1 billion lines? Well, as ...

Confitura 2025 Aftermovie

youtube.com 4 miesięcy temu Confitura 2025 wasn’t just a conference, it was a vibrant celebration of community, knowledge, and the craft of building great software. Relive the highlights, the energy, the laughter, and the moments that made this edition unforgettable. We’re grat...

GeeCON 2024: Grzegorz Piwowarek - Embracing Micros...

youtube.com 4 miesięcy temu Microservices have been around for a while, and the manufacture discovered myriad ways of failing to implement them. For example, due to suboptimal squad compositions, attachment to old monolithic-friendly habits, mediocre deployment practices, gr...

GeeCON 2024: Tomer Gabel - Freelancing: The good, ...

youtube.com 4 miesięcy temu At its best, software engineering is fun, challenging and lucrative; at its worst, it's an exercise in frustration and burnout-inducing agenda crunch. Whatever your situation, there will likely come a time erstwhile you'll start to question your c...

GeeCON 2024: Ron Veen - Stream Gathers - The bigge...

youtube.com 4 miesięcy temu Streams were introduced in Java 8 in 2014. In 10 years we have only seen any insignificant changes to it. Until now, due to the fact that Java 22 introduced Stream Gatherers, which allows for more powerful intermediate operations. But it does not.....

GeeCON 2024: Przemek Bielicki - Die hard - Defea...

youtube.com 4 miesięcy temu Have you always encountered a bug in the JDK itself? A bug that affects millions of developers around the globe? A bug that breaks a highly-desirable feature of the Java compiler: REPRODUCIBILITY? perceive to the fascinating, breathtaking and amus...

GeeCON 2024: Ignasi Marimon-Clos i Sunyol - The Em...

youtube.com 4 miesięcy temu Software, like board games, needs instructions. Should I draw a card or play my card first? Will the connection be reused, or should I usage a connection pool? In heroic tales, a protagonist needs directions from elder scrolls to...

GeeCON 2024: Andrii Rodionov - How to build distri...

youtube.com 4 miesięcy temu In the Java world, we have a number of concurrency primitives specified as Atomics, Lock, CountDownLatch, Semaphore, etc. But what if we want to have the same features in microservices or in a distributed system? For example, the Lock...

GeeCON 2024: Vadzim Prudnikau - How EventStorming ...

youtube.com 4 miesięcy temu Full title: From Days to Hours: How EventStorming Transformed Our Domain Modeling Process Have you always worked on complex projects where it seemed like the developers didn't full realize the project? Do you feel like assumptions made by develope...

GeeCON 2025: Agnieszka Lasyk - Superhuman: How to ...

youtube.com 4 miesięcy temu Being an engineering manager is so much more than just leading teams. Navigating AI-driven transformations, shifting generational expectations, and expanding emotional labour in leadership are just a fewer of the challenges that managers face whi...

GeeCON 2025: Mohamed Taman - All the Things That I...

youtube.com 4 miesięcy temu Failure is an inevitable part of innovation, but it’s besides the most underappreciated teacher in the tech industry. In this candid and storytelling-driven session, I’ll walk you through 12 of my most memorable professional missteps as a solution...

Secure Coding Essentials in Java to defend your a...

youtube.com 4 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 As a Java developer, you realize the importance of writing code that is functional, scalable, and maintainable. But how about safe code? Even the most seasoned developer...

Know your Java? [2/2] • Venkat Subramaniam • Devox...

youtube.com 4 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Many of us have crucial experience in Java. Yet, from time to time, we get tripped up by any code that we rather did not anticipate to behave the way it does. In this...

Know your Java? [1/2] • Venkat Subramaniam • Devox...

Java & AI: Build LLM App w/ LangChain4j [2/2] • Ge...

youtube.com 4 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Join us for a guided tour through the possibilities of the LangChain4j framework! Chat with virtually any LLM supplier (OpenAI, Gemini, HuggingFace, Azure, AWS, ...)? mak...

Java & AI: Build LLM App w/ LangChain4j [1/2] • Ge...

[Bydgoszcz JUG - Meetup #64] Przemek Skwiercz - Sp...

youtube.com 4 miesięcy temu Prezentacja przedstawia możliwości Spring AI, nowego modułu framework'a Spring, stworzonego w celu uproszczenia integracji modeli AI z aplikacjami w Java. W trakcie prezentacji omówię obsługę różnych modeli AI oraz wektorowych baz danych, szablonów p...

Architecture @ Scale • Kanstantsin Slisenka • Devo...

youtube.com 4 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 want to be an architect or already working in this function seeking real-case insights? This presentation is tailored for you! A surviving case survey of a product's j...

GeeCON 2024: Maciej Krzysica - 5 tips to aid you ...

youtube.com 4 miesięcy temu “I didn’t survey computer discipline in order to gotta talk to people” is 1 of many jokes popular among developers. The fact is, we can’t isolate ourselves behind computer screens forever. Communication, be it during online meetings, or...

GeeCON 2024: Jakub Marchwicki - Dissecting serverl...

youtube.com 4 miesięcy temu As software engineers, we are frequently confused or biased, or concerned. On 1 hand, we know there is no cloud; there are just computers somewhere else. On the other, we keep getting hyped about the serverless, whether it be...

GeeCON 2025: Bazlur Rahman - Breaking Java Stereot...

youtube.com 4 miesięcy temu Breaking Java Stereotypes: It’s Not Your Dad’s Language Anymore

A fun and absurd introduction to Vector Databases ...

youtube.com 4 miesięcy temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Vector databases have emerged as an breathtaking fresh tech in the planet of data storage. Unsurprisingly enough, they have become the go-to choice for storing vectors ...

GeeCON 2024: Artur Skowronski - Unveiling the Myst...

youtube.com 4 miesięcy temu Think uncovering truffles is tough? effort knowing Truffle in GraalVM! In this lighthearted talk, I'm going to simplify the complex and make sense of what Truffle truly does in the GraalVM ecosystem. Continuing the culinary analogy, imagine Truf...

GeeCON 2024: Tomasz Manugiewicz - How to build cro...

youtube.com 4 miesięcy temu Full title: Hybrid heroes: How to build cross-functional, hybrid teams that Get Stuff Done Let's talk about breaking down walls between departments and creating killer cross-functional teams! In my talk, we'll dive into why it's crucial to mix differ...

GeeCON 2024: Nitsan Wakart - OOMs!... I did it aga...

youtube.com 4 miesięcy temu OOMKilled? OutOfMemoryError? Can the live set get you killed? A common origin of unnatural death for JVMs is moving out of memory, learn you any tools to solve OOMs for the common good. JVM based services request to know:...

GeeCON 2024: Max Arruda, Gabriel Silva - Simplifyi...

youtube.com 4 miesięcy temu Full title: Simplifying NoSQL Database Integration with Jakarta NoSQL: A Hands-on Approach Nowadays, it's average to see cloud-native solutions dealing with a immense amount of information. In this scenario, the NoSQL databases are getting a immens...

GeeCON 2025: Artur Skowronski - JVM in the Age of ...

youtube.com 4 miesięcy temu Are you tired of all the hype around yet another LLM-as-a-Service? That's why I want to talk about something more interesting than just another tool for prompt engineers. While the full manufacture is discussing it, my goal is to...