🎬 Lviv JavaClub [Event 379] GenAI beyond Coding by Oleh Sklyarenko
Review #GenAI not only can help in a full-cycle project #developmentby Oleh Sklyarenko Engineering Manager at PitchBook / SPD Technology https://www.linkedin.com/in/osklyarenko/Event details: https://www.javaclub.lviv.ua/2025/07/23/Event-379-GenAI-beyond-Coding.htmlAgenda:00:00 - intro__________01:03:00 - 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=VcSlRhURxTY

🎬 Lviv JavaClub [Event 377] Shitcode A Lifestyle Choice by Ivan Verhun
Review Shitcode A Lifestyle Choiceby Ivan Verhun Java Developer https://www.linkedin.com/in/ivanverhun/Code from the event: https://github.com/iverhun/cleancodeEvent details: https://www.javaclub.lviv.ua/2025/07/08/Event-377-Shitcode-A-Lifestyle-Choice.htmlAgenda:00:00 - about me00:43 - does the clean code still matter5:43 - ternary operator as an if statement condition10:01 - null checks for Boolean variables14:43 - null checks with Enum types17:00 - "smart" string/enum usage 21:24 - "creative" exception handling22:30 - overcomplicated conditions24:30 - reinventing the wheel (instead of using a built in framework features)29:50 - java streams33:21 - Optional__________38:10 - 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=6oecw72F8XQ

🎬 Lviv JavaClub [Event 378] Creating & verifying JSON Web Tokens with JJWT library by Jaroslav Mazurak
Review #JJWT, an easy to use library for JSON Web Tokens (#JWTs) and JSON Web Keys (#JWKs) on the #JVM and #Androidby Jaroslav Mazurak Java Software Engineering @ Capgemini Engineerin https://www.linkedin.com/in/jaroslavmazurak/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/07/14/Event-378-Creating-and-verifying-JSON-Web-Tokens-with-JJWT-library.htmlAgenda:00:00 - intro01:55 - JWT overview05:15 - Standard claims07:15 - JJWT library overview09:05 - Project structure12:30 - JWT structure13:30 - Signed JWT (JWS) - creating and verifying25:49 - Building any JWT without protection41:15 - Encrypted JWT (JWE) - creating and verifying43:40 - Remarks46:15 - 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=YDvOr1ZP_DM

🎬 Lviv JavaClub [Event 380] Claude code agent by Roman Kniazevych
Review #Claude code agentby Roman Kniazevych Java Technical Lead @ Levi9 Ukraine https://www.linkedin.com/in/roman-kniazevych-1b443965/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/07/29/Event-380-Clause-code-agent.htmlAgenda:00:00 - into to Claude Code01:45 - Overview Claude Code05:39 - Best practise check07:22 - Costs and Tokens usage09:42 - My feature list and used costs17:56 - Init demo app Web Calendar33:01 - Claude Code next optimization step40:38 - Security check with MCP & Build plan for next optimization54:41 - Out of token balance55:13 - QA58:40 - 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=toM_2GnGx4Q

🎬 Lviv JavaClub [Event 382] One More Time About Cargo Cults by Yuriy Stakhniak
Review One More Time About Cargo Cultsby Yuriy Stakhniak Software engineer @ Epam Systems https://www.linkedin.com/in/yuriy-stakhniak-3486528b/Code from the event: __________Event details: https://www.javaclub.lviv.ua/2025/08/11/Event-382-One-More-Time-About-Cargo-Cults.htmlAgenda:00:00 - intro05:11 - Myths about microservices09:50 - Microservices mythbaster25:15 - Expectations vs Reality30:51 - Microservices use cases37:33 - Conclusions51:00 - 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=cwwrMIhYW88