Java

"Don't touch!" the Code and How to contact It Aga...

youtube.com 1 rok temu Sometimes, code and even full products scope the state of "Don't contact this!". Developers actively avoid to work on that stuff. How does this happen? And even more important: How to resolve those cases? How to get working on...

SDKMAN! - początek

softwaregarden.dev 1 rok temu Podczas moich szkoleń i wykładów padają pytania "ale jak ty tak gwałtownie przełączasz Javę?" albo choćby "to da się mieć kilka wersji Javy równocześnie na komputerze?!" Jeszcze jak! Sposób jest bardzo prosty: wykorzystać SDKMAN! Korzystam z niego ni...

Jak pogrupować Stringi według długości dzięki Stre...

sztukakodu.pl 1 rok temu Odpowiedź na pytanie z cyklu pytań rekrutacyjnych :)

GeeCON Prague 2022: Dominik Moštěk - From objects ...

youtube.com 1 rok temu Ever since my time at university, I’ve always wanted to compose the best code possible. Early on, I realized that OOP is the way. I studied SOLID, GRASP and all the applicable patterns and coding practices. After more than...

GeeCON Prague 2022: Ryan Cuprak - Integration inve...

youtube.com 1 rok temu Embracing Jakarta EE 10 not only enable you to compose better structured applications, it besides enables you to compose more testable applications. Correctly leveraging CDI enables integration investigating where you can simulate a database mist...

GeeCON 2022: Ionut Balosin - Techniques for a fast...

youtube.com 1 rok temu During this session, I will discuss a fewer techniques about how to improve the JVM start-up time for any application moving on the JVM, independent of the programming language. These techniques could be applied in any project, in general...

GeeCON 2022: Tomasz Skowroński - Are immortal libr...

youtube.com 1 rok temu Just a concurrent programming or a occupation interview subject in the past, day to day class plan practice now. For many teams "immutable first" becomes the norm not only for Value Objects or functional paradigm. It’s a natural consequence...

GeeCON 2022: Aviran Mordo - Scaling Engineering by...

youtube.com 1 rok temu Working in a fast-growing company that doubles in size all year, maintaining the quality of products and engineers is simply a very challenging task. In this talk I will describe how Wix org structure evolved from functional teams to gangs,...

GeeCON 2022: Andrii Rodionov - Implementing Raft p...

youtube.com 1 rok temu We are surviving in an age of distributed systems. And 1 of the most challenging problems is the consensus problem. Raft is simply a consensus protocol that is utilized in many systems like etcd and Kubernetes, Consul, Kafka, Hazelcast etc....

GeeCON 2022: Robert Piwowarek - Gamedev through th...

youtube.com 1 rok temu Finance, insurance, telecommunications, e-commerce, gamedev - all is just development, right? During this presentation, I’ll show you what amazed me after transitioning to a full-time gameplay programmer from a backend Scala engineer. Surprisingly, ...

GeeCON 2022: Andrzej Grzesik - Simple, modern Java...

youtube.com 1 rok temu It's 2022, long gone are the days of ceremony and Java improvement should be productivity, simplicity. Let's look at how we make it happen, in context of startup going FAST. I will describe the architectural approach we usage stack...

GeeCON 2022: Mohammed Aboullaite - What the hell i...

youtube.com 1 rok temu Over the past year, Service Mesh has emerged as a critical component of the cloud native stack. It makes communication between service instances flexible, reliable, and fast, so developers can focus on adding business value and letting the mesh...

GeeCON 2022: Guillaume Blaquiere - applicable way...

youtube.com 1 rok temu Costs are the major concern of the "Day-2" operation in the cloud. On Google Cloud, there is respective ways to optimize, reduce the costs. And besides to limit the expenses and the mistakes that can affect immense billing This...

GeeCON 2022: Andrzej Dębski - How to avoid common ...

youtube.com 1 rok temu "How to avoid common mistakes and misconceptions erstwhile working with Java on AWS Lambda" AWS Lambda is simply a serverless, event-driven compute service that lets you run code for virtually any kind of application or backend service without pro...

Testowanie (czy nie ma) przyszpilonych Wątków Wirt...

softwaregarden.dev 1 rok temu W poprzednim wpisie testowaliśmy, czy Wątki Wirtualne Javy nie są używane w sposób, który powoduje ich przyszpilenie/przypięcie (ang. pinning). Chcemy bowiem (i aczkolwiek!), aby nasze Wątki Platformowe (szczególnie te w puli ForkJoin Sp. z o.o.) sta...

Testowanie (czy nie ma) przyszpilonych Wątków Wirt...

Simplifying Integration Tests With Test Containers...

youtube.com 1 rok temu Unit tests are great, but without appropriate integration testing, especially if you work with microservices, you might not know how your application behaves erstwhile it will be deployed to a real production environment. In this talk I would like.....

Producent i Konsument w Javie przy wykorzystaniu k...

sztukakodu.pl 1 rok temu Poznaj sposób implementacji jednego z klasycznych problemów współbieżności w Javie.

Different ways to dockerize spring-app

jvm-lukas.com 1 rok temu Introduction Used tool to analyze docker image dive Analyzed SpringBootApp repo Method 1: Spring Boot Build Plugin I was actually surprised that Spring Boot and Maven already have docker builder basically build-in into Maven. Plugin uses BuildPack bu...

Different ways to dockerize spring-app

195. Wrocław JUG - Java 18 & 19. Nowości godne uwa...

youtube.com 1 rok temu Meetup: https://www.meetup.com/pl-PL/wroclawjug/events/289524823/ Tytuł: Java 18 & 19. Nowości godne uwagi Abstract: Minął kolejny rok (albo pół), ukazała się kolejna wersja Javy. Java miała być "powolna". Okazuje się jednak, iż Java ewoluuje tak...

Dobór limitów pamięci w Javie (w kontenerach i nie...

blog.consdata.tech 1 rok temu Geneza problemu Słowem wstępu: nasz projekt działa na OpenShifcie, który jest niczym innym jak Kubernetesem z dodatkowymi bajerami. Z tego też tytułu wszystko tutaj dzieje się w kontenerach. Natomiast część wniosków, do których doszliśmy, aplikuje si...

The Unknowns of JUnit 5 & breathtaking Test Featu...

youtube.com 1 rok temu Java's most popular investigating library may not sound like a subject interesting adequate for a talk. However, apart from @Test annotation, there are quite a few useful and breathtaking features inactive waiting to get appropriate attention. T...

Spring and Functions - implement erstwhile Execut...

youtube.com 1 rok temu In the advent of volatile "cloud-native", distributed architectures ranging from enterprise integration to data streaming to microservices, how can 1 avoid getting sucked into the vendor/product circumstantial implementation details? In this mostly...

2022 - Mateusz Chrzonstowski - DDD i Clean Archite...

youtube.com 1 rok temu Wiele osób kojarzy takie pojęcia jak Domain-Driven Design i Clean Architecture. Istnieje też mnóstwo materiałów, tłumaczących związane z nimi teorie na praktycznych przykładach. Kursy online, książki, szkolenia, nagrania z wystąpień… Zdarzało się jed...

2022 - Mateusz Chrzonstowski - DDD i Clean Archite...

2022 - Krzysztof Ślusarski - Concurrency - Java me...

youtube.com 1 rok temu Jak poprawnie synchronizować wątki, które używają tych samych danych w pamięci? Na to pytanie odpowiada specyfikacja języka Java, rozdział 17.4. Niestety jest on napisany w bardzo formalny, matematyczny sposób. Na prezentacji postaram się przedstawić...

GeeCON Prague 2022: Ondro Mihályi - Afraid of Java...

youtube.com 1 rok temu For years, we’ve been told that Java suffers from cold starts in AWS Lambda and Serverless in general. Believe it not. Java is highly fast to start, the simplest Java program starts in milliseconds. It’s the Java frameworks and...

GeeCON Prague 2022: Péter Ábel Nagy - Blockchain t...

youtube.com 1 rok temu Cryptocurrencies took over the planet by storm. During the last year, the request for blockchain developers grew by over 500%. Have you always wondered why this technology is so popular? Is this just a trend or there is something...

GeeCON 2022: Grzegorz Rożniecki - Are Agile Leader...

youtube.com 1 rok temu The thought for the talk came erstwhile I had finished bedtime reading "The Lord of the Rings" trilogy to my 2 daughters. It took us more than a year to go through the journey of the fellowship together, with...

GeeCON 2022: Thomas Sundberg - A testable architec...

youtube.com 1 rok temu An application can only be tested successfully utilizing test automation and executable specifications if the architecture is testable. The tests must be fast, reliable, and offer good diagnosis precision. They must besides be easy to write, maintai...

GeeCON 2022: Tomasz Borek - Mongo - stepping aroun...

youtube.com 1 rok temu Mongo - stepping around the pitfalls, avoiding marketing honeytraps (why Mongo marketing goes so far and where to find effective counters: Jepsen and Nemil Dalal; the (in)famous loosing data while reading problem or why clustering is hard and what....

Modern Java Microservices in the Cloud • Andrzej G...

Projects Done fast & Dirty & Right • Ted Neward •...

youtube.com 1 rok temu For so many years, developers have been taught by the "craftsmen" of the planet that quick-and-dirty is simply a sin, an evil that must be rooted out and destroyed wherever it is found. What if I told you that not...

2022 - Piotrek Fus - Jak zacząć z metrykami?

youtube.com 1 rok temu Czy wiesz ile RPS mają Twoje endpointy? Jakie statusy błędów występują najczęściej? Ile trwa proces biznesowy? jeżeli nie znasz odpowiedzi na te pytania lub robisz to chałupniczo - pokażę od podstaw jak można to zmierzyć i obserwować z wykorzystaniem...

2022 - Mateusz Grużewski - Model C4 - czyli sposób...

youtube.com 1 rok temu Wprowadzenie do modelu C4 a może bardziej C3. Metodyka pozwala na przejrzyste przedstawienie architektury naszego systemu każdemu, zaczynając od biznesu a kończąc na programistach. Zaletą podejścia C4 jest bardzo niski próg wejścia do tworzenia i czy...

2022 - Artur Skowroński - "Panie, kto tu Panu tak....

youtube.com 1 rok temu Reakcję z tytułu zna z pewnością każdy, kto kiedykolwiek miał przyjemność korzystania z usług mechanika, speców od remontu… a także zespołu programistów, który musi dotknąć się jakiegokolwiek Legacy. W ramach dzisiejszego case study postaram się niec...

Safety-critical systems from the inside • Maciej G...

youtube.com 1 rok temu The main goal of all safety-critical strategy is to prevent any dangerous accident from happening. It has precedence over availability, performance and even functionality. During this presentation I will show any techniques for ensuring safety i...

2022 - Sebastian Gębski - The Mother of All Databa...

youtube.com 1 rok temu The Mother of All Databases - pretty much everyone has encountered her. Monumental, majestic, nearly immovable - system's main relational database that stores the most vital data and serves all the most crucial app functionalities. It started with ju...

193. Wrocław JUG - Cellular Automata for video gam...

youtube.com 1 rok temu Meetup: https://www.meetup.com/pl-PL/wroclawjug/events/289030540/ The presentation is in Polish 🇵🇱 JVM is a popular platform for independent video games. Cellular Automata is a programming concept that allows for distributed computations and simulati...

193. Wrocław JUG - Taming the context beast - Pawe...

youtube.com 1 rok temu Meetup: https://www.meetup.com/pl-PL/wroclawjug/events/289030540/ The presentation is in Polish 🇵🇱 Context functions debut in Scala 3.0 but are still alien to many Scala developers. In my talk, I’d like to tame the beasts and benefit from them. First...

GeeCON 2022: Ivar Grimstad - Jakarta EE 10 is Comi...

youtube.com 1 rok temu Jakarta EE 9 lowered the barriers of entry and established a foundation for future innovation paving the way for Jakarta EE 10. With Jakarta EE 10, we introduced Jakarta EE Core Profile which targets smaller runtimes suitable for microservices....

GeeCON 2022: Mateusz Chrzonstowski - My knowing o...

youtube.com 1 rok temu DDD and Clean Architecture are nothing new. There are plenty of learning materials in the topic. Books, online courses, conference talks to name a few… However, sometimes I had problems knowing the example domain, presented in the material. That's.....

GeeCON 2022: Sebastian Gębski - Spectacles on ster...

youtube.com 1 rok temu Modern-day distributed systems are anything but simple. Schedulers, sidecars, dynamic routing, server-side discovery, proxied connections - all these (useful) concepts increase the operational complexity for specified activities as: identifying wher...

GeeCON 2022: Bartłomiej Pisulak - Resiliency by ch...

youtube.com 1 rok temu Have you always dreamed about having an autonomous, self-healing cloud system? One, that would automatically respond on unexpected situations, making you sleep well at night? If so, chaos engineering could be for you. This approach is utilized wit...

GeeCON 2022: Hugh McKee - The End of the Data Ice ...

youtube.com 1 rok temu Why in the 3rd decade of the 21st century, after 80 years of writing software, data continues to live in 2 states, hot data in the compute space and cold data in the persistence state? Of course, data is...

GeeCON 2022: Aleksandra Błaszczyk - How to keep yo...

youtube.com 1 rok temu According to planet wellness Organization all 2nd individual will experience burnout at least erstwhile in a lifetime. And since preventing it is much little costly than curing, it is worthwhile to check-up on yourself by answering following qu...

GeeCON 2022: Jan Lahoda - The Future of Java is To...

youtube.com 1 rok temu The Java platform experiences an outburst of cool fresh features – fresh features added to the Java language include multi-line string literals, simple data carriers and pattern matching. Many library and Java Virtual device features were added as...

How Sigmund Freud would execute a code review? • ...

youtube.com 1 rok temu Knowing how to fix the code you review is just half of the work - the second 1 is giving this feedback so it'll be taken into consideration. This will be a communicative of soft skills for engineers, and...

Information Exchange in a Distributed Blockchain •...

youtube.com 1 rok temu An epidemic model was crucial in software engineering far before the COVID-19 pandemic hit the modern world. It is widely utilized for rumour spread modeling and plan in information exchange. We are going to walk you through our journey...

Java

"Don't touch!" the Code and How to contact It Aga...

SDKMAN! - początek

Jak pogrupować Stringi według długości dzięki Stre...

GeeCON Prague 2022: Dominik Moštěk - From objects ...

GeeCON Prague 2022: Ryan Cuprak - Integration inve...

GeeCON 2022: Ionut Balosin - Techniques for a fast...

GeeCON 2022: Tomasz Skowroński - Are immortal libr...

GeeCON 2022: Aviran Mordo - Scaling Engineering by...

GeeCON 2022: Andrii Rodionov - Implementing Raft p...

GeeCON 2022: Robert Piwowarek - Gamedev through th...

GeeCON 2022: Andrzej Grzesik - Simple, modern Java...

GeeCON 2022: Mohammed Aboullaite - What the hell i...

GeeCON 2022: Guillaume Blaquiere - applicable way...

GeeCON 2022: Andrzej Dębski - How to avoid common ...

Testowanie (czy nie ma) przyszpilonych Wątków Wirt...

Testowanie (czy nie ma) przyszpilonych Wątków Wirt...

Simplifying Integration Tests With Test Containers...

Producent i Konsument w Javie przy wykorzystaniu k...

Different ways to dockerize spring-app

Different ways to dockerize spring-app

195. Wrocław JUG - Java 18 & 19. Nowości godne uwa...

Dobór limitów pamięci w Javie (w kontenerach i nie...

The Unknowns of JUnit 5 & breathtaking Test Featu...

Spring and Functions - implement erstwhile Execut...

2022 - Mateusz Chrzonstowski - DDD i Clean Archite...

2022 - Mateusz Chrzonstowski - DDD i Clean Archite...

2022 - Krzysztof Ślusarski - Concurrency - Java me...

GeeCON Prague 2022: Ondro Mihályi - Afraid of Java...

GeeCON Prague 2022: Péter Ábel Nagy - Blockchain t...

GeeCON 2022: Grzegorz Rożniecki - Are Agile Leader...

GeeCON 2022: Thomas Sundberg - A testable architec...

GeeCON 2022: Tomasz Borek - Mongo - stepping aroun...

Modern Java Microservices in the Cloud • Andrzej G...

Projects Done fast & Dirty & Right • Ted Neward •...

2022 - Piotrek Fus - Jak zacząć z metrykami?

2022 - Mateusz Grużewski - Model C4 - czyli sposób...

2022 - Artur Skowroński - "Panie, kto tu Panu tak....

Safety-critical systems from the inside • Maciej G...

2022 - Sebastian Gębski - The Mother of All Databa...

193. Wrocław JUG - Cellular Automata for video gam...

193. Wrocław JUG - Taming the context beast - Pawe...

GeeCON 2022: Ivar Grimstad - Jakarta EE 10 is Comi...

GeeCON 2022: Mateusz Chrzonstowski - My knowing o...

GeeCON 2022: Sebastian Gębski - Spectacles on ster...

GeeCON 2022: Bartłomiej Pisulak - Resiliency by ch...

GeeCON 2022: Hugh McKee - The End of the Data Ice ...

GeeCON 2022: Aleksandra Błaszczyk - How to keep yo...

GeeCON 2022: Jan Lahoda - The Future of Java is To...

How Sigmund Freud would execute a code review? • ...

Information Exchange in a Distributed Blockchain •...

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