[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"speaking-post-kcdc-2026-whats-new-in-spring-boot-4":3,"$f1qubxuysyh3tn":84},{"id":4,"title":5,"body":6,"conference":71,"conferenceUrl":72,"date":73,"description":74,"extension":75,"location":76,"meta":77,"navigation":78,"path":79,"published":78,"seo":80,"slug":81,"stem":82,"__hash__":83},"speaking\u002Fspeaking\u002Fkcdc-2026-whats-new-in-spring-boot-4.md","What's New in Spring Boot 4",{"type":7,"value":8,"toc":64},"minimark",[9,13,16,21,43,47,53,57],[10,11,12],"p",{},"The next major release of Spring is here, and this is your comprehensive guide to what matters most. Spring Boot 4 delivers exceptional performance gains, streamlined developer workflows, and production-ready features that solve real-world challenges.",[10,14,15],{},"In this session, you'll not only learn what's new but experience it firsthand through live coding demos. We'll explore HTTP interfaces, JSpecify null safety, Jackson 3 integration, and the built-in resilience patterns that make your applications production-ready from day one.",[17,18,20],"h2",{"id":19},"what-youll-learn","What You'll Learn",[22,23,24,28,31,34,37,40],"ul",{},[25,26,27],"li",{},"What's new in Spring Framework 7 and Spring Boot 4",[25,29,30],{},"HTTP Interfaces for declarative HTTP clients",[25,32,33],{},"JSpecify null safety annotations and their impact on your code",[25,35,36],{},"Jackson 3 integration and migration path",[25,38,39],{},"Built-in resilience patterns for production-ready applications",[25,41,42],{},"Live coding demos showcasing the new features",[17,44,46],{"id":45},"slides","Slides",[48,49],"pdf-embed",{"height":50,"src":51,"title":52},"450px","https:\u002F\u002Fspeakerdeck.com\u002Ftherealdanvega\u002Fwhats-new-in-spring-boot-4","What's New in Spring Boot 4 Slides",[17,54,56],{"id":55},"code","Code",[58,59,61],"git-hub-repo",{"url":60},"https:\u002F\u002Fgithub.com\u002Fdanvega\u002Fsb4",[10,62,63],{},"All the code from this presentation can be found in the repository below.",{"title":65,"searchDepth":66,"depth":66,"links":67},"",2,[68,69,70],{"id":19,"depth":66,"text":20},{"id":45,"depth":66,"text":46},{"id":55,"depth":66,"text":56},"KCDC 2026","https:\u002F\u002Fwww.kcdc.info\u002F","2026-09-10","A comprehensive guide to what matters most in the next major release of Spring Boot.","md","Kansas City, MO",{},true,"\u002Fspeaking\u002Fkcdc-2026-whats-new-in-spring-boot-4",{"title":5,"description":74},"kcdc-2026-whats-new-in-spring-boot-4","speaking\u002Fkcdc-2026-whats-new-in-spring-boot-4","kj5YwY7G0xMlj6_Ll6hu1cJjRRZ4-j2dXflEh-pxA1Y",[]]