🎬 Lviv JavaClub [Event 351] piranha by Jaroslav Mazurak
Review #piranhaby Jaroslav Mazurak Java Software Engineering @ Capgemini Engineerin https://www.linkedin.com/in/jaroslavmazurak/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2024/12/02/Event-351-piranha.htmlAgenda:00:00 About Piranha03:00 Piranha profiles04:55 Core profile sample18:10 Embedded profile sample25:15 Servlet profile sample35:05 Web profile sample39:18 Summary44:20 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=3Zd40wuaoqg

🎬 Lviv JavaClub [Evennt 352] rlang by Sergii Bishyr
Review rlangby Sergii Bishyr Senior Software Engineer @ Hazelcast https://www.linkedin.com/in/sergey-bishyr/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2024/12/09/Event-352-rlang.htmlAgenda:0:00 Basics of R programming language6:35 Most common tags bar plot17:33 Speakers points plot32:57 Video trend plot47:25 Q&A51:00 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=_wVkUqH8WQA

🎬 Lviv JavaClub [Event 353] 2024 retrospective by Ivan Verhun
2024 retrospectiveby Ivan Verhun Java Developer https://www.linkedin.com/in/ivanverhun/Event details: https://javaclub.lviv.ua/__________Agenda:00:00 Вступ: Привітання, тема доповіді – огляд IT-індустрії в Україні 2024.00:45 Дослідження Львівського IT Кластеру: структура компаній (аутсорсинг, продуктові), кількість фахівців та експорт.03:53 Продуктові компанії: походження, типи та деталі звіту IT Кластеру.06:15 Економічні показники та тренди: міграція, внесок IT у ВВП та порівняння з витратами на оборону.08:02 Прогнози на 2024 рік та експорт: динаміка, частка IT в експорті та основні напрямки.12:47 Структура галузі та домени: розподіл на технічних та нетехнічних, огляд популярних IT-доменів.14:43 Ринок праці: розподіл розробників та QA, зміни роботи, безробіття та нові фахівці.36:01 Статистика DOU по вакансіях: аналіз кількості за спеціалізаціями, конкуренція та попит на технології.42:13 Конкуренція та продуктові компанії: рівень конкуренції та порівняння продуктових з аутсорсинговими.46:36 Аналіз від рекрутера: огляд ринку праці з точки зору рекрутера та поради.53:40 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=a-ZVGC1I7Cg

🎬 Lviv JavaClub [Event 354] Spring Boot Logging by Michael Kami
Review Spring Boot Loggingby Michael Kami Java Software Engineer @ Levi9 Ukraine https://github.com/PalmsGolfCode from the event: https://github.com/PalmsGolf/SpringBootLoggingEvent details: https://www.javaclub.lviv.ua/2025/01/14/Event-354-Spring-Boot-Logging.htmlAgenda:00:00 Intro00:20 Logging Frameworks comparison05:30 Logging code example12:00 Logging config file14:55 Logging filter implementation example25:45 Logging interceptor implementation example40:00 Logback appender implementation example46:57 Q&A50:00 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=fWKTS_86uA4

🎬 Lviv JavaClub [Event 355] Hibernate Caching by Andriy Riy
Review Caching in Hibernateby Andriy Riy Java Developer @ Jappware https://www.linkedin.com/in/andriy-riy-172451158/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/01/21/Event-355-Caching.htmlAgenda:00:00 - Intro01:09 - First Level Cache06:04 - Second Level Cache34:12 - Query Cache39:22 - Q&A40:40 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=S46EvRqm9n4

🎬 Lviv JavaClub [Event 356] Testing with Wiremock i Testcontainer for Quarkus app by Pavlo Chornyi
Review integration testing techniques and tools to test Quarkus-based applicationsby Pavlo Chornyi https://www.linkedin.com/in/pavlo-chornyi-590502184/Code from the event: https://github.com/lvivJavaClub/quarcus-int-testing Event details: https://www.javaclub.lviv.ua/2025/01/28/Event-356-Integration-test-with-Wiremock-i-Testcontainer-for-Quarkuss-app.html Agenda:00:00 Intro01:58 Integration test implementation example09:48 The simplest TestContainer configuration11:03 WireMock set up for external Rest Client15:50 Stub external API with WireMock20:58 Static DB TestContainer implementation example25:35 Q&A28:15 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=obrM9JXdjSo

🎬 Lviv JavaClub [Event 357] OpenApi by Volodymyr Yastrubchak
Review #OpenApiby Volodymyr Yastrubchak Quality Assurance Automation Engineer @ Levi9 Ukraine · https://www.linkedin.com/in/volodymyr-yastrubchak/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/02/03/Event-357-OpenApi.htmlAgenda:00:00 - intro/what is #OpenAPI10:50 - review dependencies14:40 - #OpenAPI file components in details39:15 - generated spec43:50 - testing48:30 - Q/A53:50 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=Y7_ITax2r_c

🎬 Lviv JavaClub [Event 358] split.io by Serhii Petrenko
Review split.io, that can be used to #Feature #Flag Management, safe #release and #rollbacks of deploymentby Serhii Petrenko Lead Java Developer @ Capgemini Engineering https://www.linkedin.com/in/serhii-petrenko-9a387760/Code from the event: https://github.com/lvivJavaClub/splitEvent details: https://www.javaclub.lviv.ua/2025/02/10/Event-358-split.io.htmlAgenda:00:00 intro01:55 #Split account03:15 Traffic types05:20 Environments06:00 Rollout board06:50 #Feature flags14:15 #Flag demo20:10 Kill feature25:00 Dynamic configuration29:10 Metrics34:00 Calculators35:10 Admin settings36:20 Limits37:05 Integrations38:20 Useful links40:25 Q&A46:45 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=3m4NCSht3hU

🎬 Lviv JavaClub [Event 359] DBT by Oleksandr Belinskyi
Review by Oleksandr Belinskyi @ Java Software Engineer at Lohika https://www.linkedin.com/in/oleksandr-belinskyi-93a312aa/Code from the event: https://github.com/obelinskyi/dbt-sales-demo-liveEvent details: https://www.javaclub.lviv.ua/2025/02/17/Event-359-DBT.htmlAgenda:00:00 Intro02:03 Installation06:51 Project init17:11 Create first dbt model24:06 Table materialization27:17 Adding more models37:57 Model references42:10 Seeds45:05 Analyses46:45 Model sources51:16 Tests57:58 Documentation61:55 Short overview of Jinja64:05 #DBT dependencies68:11 Other materializations51:00 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=zKLgDFgwPZI

🎬 Lviv JavaClub [Event 362] Deeplearning4J by Sergii Bishyr 2
Review #Deeplearning4Jby Sergii Bishyr Senior Software Engineer @ Hazelcast https://www.linkedin.com/in/sergey-bishyr/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/03/10/Event-362-deeplearnin4j.htmlAgenda:00:00 Intro3:19 Logistic regression (Cat vs Noncat classifier)25:37 Neural network (MNIST classifier)38:15 Q&49:00 - join us #javaclubLviv JavaClub new https://t.me/LvivJavaClubFollow #javaclub: https://www.youtube.com/channel/UCbBzU09lr8FLFaTMbXY4zBQWeb site: https://javaclub.lviv.ua/GitHub: https://github.com/lvivJavaClub
via YouTube https://www.youtube.com/watch?v=0pSBAS6WTp8