Java

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

youtube.com 2 dni 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 3 dni 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 3 dni 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 3 dni 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 3 dni 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 3 dni 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 3 dni 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 3 dni 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 3 dni 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 3 dni 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 3 dni 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 dni 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 6 dni 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 1 tydzień 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 1 tydzień 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 1 tydzień 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 1 tydzień 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 1 tydzień 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 1 tydzień temu Breaking Java Stereotypes: It’s Not Your Dad’s Language Anymore

A fun and absurd introduction to Vector Databases ...

youtube.com 1 tydzień 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 1 tydzień 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 1 tydzień 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 1 tydzień 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 1 tydzień 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 1 tydzień 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...

Umiejętności miękkie Storming Troopera • Sławek So...

youtube.com 2 tygodni temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Miało być tak pięknie... Podczas sesji Event Stormingu przykleiliśmy kilkaset kolorowych karteczek, zrobiliśmy im zdjęcie/screenshota i wrzuciliśmy na twittera i linkedin,...

Bumpy 12 Months way to Transform Into Product Min...

youtube.com 2 tygodni temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 The planet of BTC is like a rollercoaster, there are no clearly defined regulations accepted around the world, and the price can fluctuate by 70-80%. erstwhile you are ...

GeeCON 2024: Keren Kenzi - Continuous Improvements...

youtube.com 2 tygodni temu Different teams have different practices erstwhile it comes to code review. As a elder software engineer, working in the manufacture for over a decade, I have seen and experienced various code review processes. In this talk, I will share...

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

youtube.com 2 tygodni 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 2 tygodni 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 2 tygodni 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 2 tygodni 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 2 tygodni 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 2 tygodni 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...

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

youtube.com 2 tygodni 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 3 tygodni 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 3 tygodni 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 3 tygodni 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 3 tygodni 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 3 tygodni 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 3 tygodni 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 3 tygodni 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 3 tygodni 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 3 tygodni 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 4 tygodni 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,...