Java

2025 - Sohan Maheshwar - How Google built a Consis...

youtube.com 9 godzin temu Google Zanzibar is the singular authorization service that powers permissions and sharing across all Google properties, including Docs, YouTube, and Cloud IAM. Creating a consistent, global-scale authorization system that can process "more than 10 mi...

2025 - Mike Wojtyna - Archetypes - your secret sup...

youtube.com 9 godzin temu Imagine jumping into a new project. In a very short time you start asking meaningful questions, understand the business, and model it correctly. Somehow you just feel what’s right. You manage to solve some of the problems the team...

2025 - Sebastian Buczyński - Czy jesteś śrubokręte...

youtube.com 9 godzin temu Mimo tego, iż Inżynieria Produktu zyskuje popularność, nie jest wcale łatwo wywierać realny wpływ na projekt. Same umiejętności czy nastawienie potencjalnego Inżyniera/Inżynierki Produktu to za mało. To procesy wytwarzania systemu w firmach zamykają ...

2025 - Witold Sieński - Skalowanie projektu mobiln...

youtube.com 9 godzin temu Opowiem, jak zespół rozrósł się z 8 do 70 deweloperów mobilnych oraz jak udało się stworzyć szeroki portfel produktów dostępnych w jednej aplikacji. Prezentacja będzie prowadzona w konwencji gry RPG, z licznymi odniesieniami do świata gier. Poruszę n...

2025 - Matej Nedic - Why today, more then ever you...

youtube.com 9 godzin temu In this talk, we’ll dive into what it really takes to build resilient, efficient systems both on-prem and in the cloud. Too often, teams prioritize “just make it work” over thoughtful design, leading to brittle architectures and rising costs....

2025 - Mateusz Łyczek - 20 lat mineło - czego może...

youtube.com 9 godzin temu Git narodził się 20 lat temu z praktycznej potrzeby. Pod wieloma względami był projektem nowatorskim w "tamtych czasach" (czy to było już na tyle dawno, iż można tak powiedzieć? ;-) ), a potem zawojował świat. Czy dziś, dokładnie 20...

2025 - Artur Skowronski - Czy warto uruchamiać Jav...

youtube.com 9 godzin temu Co się wydarzy, kiedy wrzucisz do kotła trendy ostatnich lat, takie jak oszczędzanie pieniędzy ("cloud spending optimization", jak nazywają to profesjonaliści), sustainability (jak nazywają to firmy budujące reaktory atomowe do napędzania trenowania ...

2025 - M. Chrzonstowski - Serwery, OAuth Client, S...

youtube.com 9 godzin temu Ostatnio w rozwijanym systemie wewnętrznym pojawiły się "nietypowe" wymagania - uwierzytelnianie i autoryzacja. Implementację przypisano mojemu zespołowi, co było dobrą okazją do odświeżenia sobie kilku pojęć, OAutha oraz do skorzystania z podprojekt...

2025 - Bartosz Rogowicz - Would Your System Surviv...

youtube.com 9 godzin temu Running real-time quizzes for millions of players worldwide puts serious pressure on the backend. In this talk, I’ll walk through how we’ve scaled Kahoot as it grew — from a well-designed monolith that served us reliably, to a gradual...

2025 - M. Łukasik - Monolith to Microserv. at 20M+...

youtube.com 9 godzin temu This presentation explores the unique challenges of migrating a monolithic application to microservices under extreme scale and strict latency requirements. As a leading ad re-targeting company operating in over 70 countries, RTB House processes Exab...

2025 - Jakub Nabrdalik - Simplify your architectur...

youtube.com 9 godzin temu We tend to overcomplicate things especially when we learn them. Your friend comes back from a conference with shiny new ideas and the next day you wake up with event driven architecture for communication, event sourcing for persistence, domain...

2025 - Sławomir Sobótka - Archetypy modelowania bi...

youtube.com 9 godzin temu W trakcie prezentacji zobaczysz dwa systemy realizujące te same wymagania. Przyjrzymy im się z punktu widzenia: modularyzacji, kodu warstwy aplikacyjnej i kodu warstwy bogatego modelu dziedzinowego. Architektura pierwszego będzie oparta o naiwną anal...

2025 - Naveen Mareddy - Advanced Observability Str...

youtube.com 9 godzin temu Managing media workflows at the Netflix scale is both thrilling and daunting. With millions of workflow executions across hundreds of types and over 500 million CPU hours consumed quarterly, costs can skyrocket, and encoding issues can disrupt the st...

2025 - Pasha Finkelshteyn - Four Approaches to Red...

youtube.com 9 godzin temu Java applications can be incredibly performant in the long run, but their weakest spot is at the startup as they may take seconds to start and minutes to warm up. During that period, they consume more memory and process...

2025 - Michał Niczyporuk & Krzysztof Debski - Star...

youtube.com 9 godzin temu We were building a new product with a rare luxury: full freedom in choosing the tech stack. So naturally, we did what many dream of - went microservices from day one, adopted event-driven architecture everywhere, use all modern cloud...

2025 - Sebastian Łaskawiec - Jak wdrażane jest opr...

youtube.com 9 godzin temu Chcesz dowiedzieć się, jak wyglądają wdrożenia technologii dla najbardziej wymagającego klienta – Departamentu Obrony? Poznaj realia pracy przy wdrożeniach do środowisk wojskowych, gdzie odcięcie od internetu jest standardem, a bezpieczeństwo danych ...

2025 - Sebastian Kozak - OpenTelemetry Tracing - P...

youtube.com 9 godzin temu Na początku wszystko wygląda dobrze, automatyczna instrumentacja działa, trace’y są widoczne. Ale z czasem coś zaczyna się psuć: część danych znika, trace’y się urywają, a koszty monitoringu rosną. W tej prezentacji pokażę z czym naprawdę mierzymy si...

2025 - Szymon Janikowski - Wiedza w kodzie to złot...

youtube.com 9 godzin temu Czy da się automatycznie stworzyć sensowny diagram albo dokumentację prosto z kodu? Czy w kodzie jest wystarczająco dużo wiedzy, a może wręcz przeciwnie – jest jej tak dużo, iż trudno wybrać, co jest najważniejsze? Coraz wyraźniej widać, iż to...

Toruń JUG #82 - "Żeglując po złożoności GraphQL: o...

youtube.com 12 godzin temu "Żeglując po złożoności GraphQL: od płytkich wód szczęścia po głębiny rozpaczy" W ostatnich kilku latach GraphQL stał się popularną technologią. Wielu programistów pragnie mieć go w swoim projekcie, co za tym idzie, dużo firm zaczyna go używać. Ale c...

Jak zabezpieczyć dom i rodzinę na wypadek kryzysu ...

youtube.com 22 godzin temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Recorded at Devoxx Poland 2024 Twitter: https://twitter.com/DevoxxPL Instagram: https://www.instagram.com/DevoxxPL Join us besides here: Devflix: https://devflix.pl #Devo...

AI: Innovating How we make and What we Build • L...

youtube.com 3 dni temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 AI and Large Language Models are revolutionizing the way we code, what we build, and how we engage users. Developers now wield a fresh superpower to solve long-standing p...

GeeCON 2025: Rustam Mehmandarov - Optimising Java ...

youtube.com 5 dni temu Do you want to know your options for moving Java on Google Cloud? We will research various options for moving workloads written utilizing the latest Java and Jakarta EE versions on serverless offerings like CloudRun and Knative. Furthermore, we......

GeeCON 2025: Maciej Krzysica - Why should we be ca...

youtube.com 5 dni temu AI will stay with us, whether we like it or not. The continuous growth of the possibilities of AI systems presents both opportunities and challenges, which requires from us to be more liable for the planet around us. The...

GeeCON 2024: Jarek Ratajski - The communicative ...

youtube.com 5 dni temu Once upon a time, there was a mainstream computer language that ran on almost all computer. Everyone was utilizing it everywhere; it was (basically :-)) dominating the industry. Suddenly, it was over. Well, it is inactive there but certainly...

GeeCON 2024: Anton Keks - Confronting Common Produ...

youtube.com 5 dni temu Full title: Breaking Chains: Confronting Common Productivity Hurdles in Modern Software improvement Having had the chance to work with various organizations and teams on software projects in fresh years, I've realized that many teams blindly foll...

Let's look under the hood - Netty and WebSockets •...

youtube.com 5 dni temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 You usage various tools and frameworks but have you always looked how they are built? possibly you wind Netty framework and WebSockets there. WebSockets are alternate ...

How to Approach Refactoring • Venkat Subramaniam •...

youtube.com 1 tydzień temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 We can't deliver good code on the first write. We first gotta make the code work, then we gotta make it better from different points of view: ease of change, better qualit...

7 Painful and comic Tech Lead Stories to Improve ...

youtube.com 1 tydzień temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 In the crazy fast-paced planet of IT (thanks AI for making it even worse!), the journey to becoming a elder developer or a tech lead is filled with both comic and chall...

Spotkanie #80 - Mikroserwisy w praktyce i hakowani...

zielona-gora-jug.github.io 1 tydzień temu Tuż po wyjątkowo długiej świątecznej przerwie wracamy z zapowiedzią kolejnego spotkania naszego JUG-a! Już 29 stycznia będziemy gościć prelegentów spoza Zielonej Góry, a będą to: Rafał Maciak i Sebastian Rabiej. Oboje pracują dla sponsora naszego spo...

Hunting with Stream Gatherers in Java • Piotr Przy...

youtube.com 1 tydzień temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Streams were a very good addition to Java 8, based on lambdas. They let streamlined data processing without side effects, taking us mildly towards functional style. Wit...

Avoiding mistakes w/events, 1 event at a time • A...

youtube.com 2 tygodni temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Events are great, but they can besides bite. We will talk about what everybody would like to avoid — mistakes possible while building and working with events. Expect: pr...

GeeCON 2025: Nick Palmer - The Art of Benchmarking...

youtube.com 2 tygodni temu In a planet driven by data, benchmarks are the key to making decisions - choosing the fastest language, the most efficient framework, or the best-performing library. But can we always trust the numbers? In this talk, we’ll learn what...

GeeCON 2025: Piotr Łaskawiec - Say "Hi!" to Spring...

youtube.com 2 tygodni temu Generative AI is taking the planet by storm. While any usage cases may seem questionable, many systems can genuinely benefit from GenAI. While most attention inactive focuses on advancing GenAI capabilities, integration with fresh and existing e...

GeeCON 2024: P. Węgrzynowicz - The Hacker’s Guide ...

youtube.com 2 tygodni temu Do you want to see live Kubernetes hacking? Come to see interactive demos where your recently registered accounts in a k8s application are hijacked. This talk guides you through various safety risks of Kubernetes, focusing on Insecure Workload Conf...

GeeCON 2024: Erik Dörnenburg - A Developer's posit...

youtube.com 2 tygodni temu Companies are trying to reduce their carbon footprint. For many, IT is simply a applicable origin on that journey, and they are looking at the fresh field of GreenOps for ideas and answers. Based on his work at Thoughtworks, a...

GeeCON 2024: Guillaume Laforge - Gemini, Google's ...

youtube.com 2 tygodni temu Gemini is the Large Language Model (LLM) powering Bard, but you can besides usage its API through Google Cloud and integrate it into your applications. Gemini offers different sizes, from Nano to Ultra, including Pro. Its unique feature is...

GeeCON 2024: Zbyszko Papierski - LLM—Search Engine...

youtube.com 2 tygodni temu It’s easy to think that Large Language Models make the search engines of old obsolete—why would you want to present users with a list of possibly applicable results, if you can prepare a tailored-made response, answering the user directly,...

GeeCON 2024: Jan Martiška - Developing AI applicat...

youtube.com 2 tygodni temu Full title: Quarkus meets AI: Developing AI applications in Java with Quarkus and Langchain4j In this applicable session, I will show how Quarkus, the cloud-native Java improvement framework, and its Langchain4j extension can be utilized for work...

GeeCON 2024: Włodek Krakowski - Belbin squad Role...

youtube.com 2 tygodni temu Join a fascinating journey through the secrets of effective teamwork! During the presentation, we'll research how to utilize Belbin squad Roles and realize the stages (or possibly a circle) of re-building a squad to be effective again. This will...

GeeCON 2024: Marcin Grzejszczak - Unmask hidden is...

youtube.com 2 tygodni temu Struggling to debug latency, pinpoint bugs, or realize app behavior? This talk equips you with the eventual Observability toolkit for your JVM-based application! Discover proven techniques to transform your application from opaque to transparent: A...

Clean Code - it is not that easy • Łukasz Szydło •...

youtube.com 2 tygodni temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 How do you know if you're writing good code?! due to the fact that it complies with conventions? due to the fact that static analysis doesn't detect errors? due to the fac...

Locks, monitors and atomics in JVM • Jarosław Pałk...

youtube.com 2 tygodni temu Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 The JVM provides us with many ways to implement "mutual exclusion" in multithreaded applications. Synchronized, ReentrantLock, or Atomic. Each of these mechanisms has its ...

GeeCON 2025: Gerit Grunwald - We hatred code - Th...

youtube.com 3 tygodni temu Do you love to keep code that you didn’t wrote? most likely not… As systems grow and evolve, the codebase inevitably accumulates clutter, including unused or “dead” code. frequently the developers who wrote that code are not even in the...

GeeCON 2025: Otavio Santana - Jakarta Data: Simpli...

youtube.com 3 tygodni temu In enterprise software development, productivity is critical to delivering value faster while maintaining high-quality standards. This presentation will show how Jakarta Data empowers developers to accomplish more with little code, making everyday ...

GeeCON 2024: Bartłomiej Kuczyński - Kommandos vs S...

youtube.com 3 tygodni temu Most of us have grown up in the shadow of the 'scout rule' - the regulation that says 'leave things better than you found them'. But is it good and applicable in all case? In my talk, I want...

GeeCON 2024: Jakub Nabrdalik - Migrate your compan...

youtube.com 3 tygodni temu I’ve worked with microservices for 9 years now, and I’ve migrated systems from monoliths / distributed monoliths to microservices. Companies call me to aid them in this process, and I kind of worked my “standard” way of how to...

GeeCON 2024: Vadym Kazulkin - advanced performanc...

youtube.com 3 tygodni temu Java is for many years 1 of the most popular programming languages, but it utilized to have hard times in the Serverless community. Java is known for its advanced cold start times and advanced memory footprint, comparing to other...

GeeCON 2024: Wojciech Pituła - Communication for D...

youtube.com 3 tygodni temu For many of us, writing code rapidly becomes the least of our concerns. Let's talk about something that can be much harder: communication. But don't worry, this won't be yet another abstract talk delivered by a couch. Instead, it...

GeeCON 2024: Johan Janssen - How sand and Java are...

youtube.com 3 tygodni temu We all usage computer chips specified as processors, memory and sensors in our regular lives. But how are they created? How did the chip creation process evolve and what future changes can we expect? This session explains how computer...

Toruń JUG #82 - "Web applications for Java develop...

youtube.com 3 tygodni temu "Web applications for Java developers." Każdy programista Javy prędzej czy później staje przed wyzwaniem stworzenia aplikacji z nowoczesnym, przyjaznym interfejsem, najlepiej dostępnym bezpośrednio z poziomu przeglądarki. Ogromna liczba frameworków f...