--- title: "Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026" source_name: "Spring I/O" original_url: "https://www.youtube.com/watch?v=6zfuCPQzrwE" canonical_url: "https://www.traeai.com/articles/c15b3ff1-bcaa-4e12-99c5-d29fd09aa3af" content_type: "video" language: "其他" score: 2 tags: [] published_at: "2026-04-29T10:29:31+00:00" created_at: "2026-04-30T09:35:00.574045+00:00" --- # Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026 Canonical URL: https://www.traeai.com/articles/c15b3ff1-bcaa-4e12-99c5-d29fd09aa3af Original source: https://www.youtube.com/watch?v=6zfuCPQzrwE ## Summary 该链接指向的是一个YouTube视频页面，但提供的内容主要是导航和操作按钮，并没有实际的技术文章或演讲摘要。 ## Key Takeaways - 该链接指向的是一个YouTube视频页面，但提供的内容主要是导航和操作按钮，并没有实际的技术文章或演讲摘要 ## Content Title: Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026 URL Source: http://www.youtube.com/watch?v=6zfuCPQzrwE Markdown Content: # Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026 - YouTube Back [![Image 1](http://www.youtube.com/watch?v=6zfuCPQzrwE)](http://www.youtube.com/ "YouTube Home") Skip navigation Search Search with your voice [](http://www.youtube.com/watch?v=6zfuCPQzrwE) [Sign in](https://accounts.google.com/ServiceLogin?service=youtube&uilel=3&passive=true&continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Faction_handle_signin%3Dtrue%26app%3Ddesktop%26hl%3Den%26next%3Dhttps%253A%252F%252Fwww.youtube.com%252Fwatch%253Fv%253D6zfuCPQzrwE&hl=en&ec=65620) [![Image 2](http://www.youtube.com/watch?v=6zfuCPQzrwE)](http://www.youtube.com/ "YouTube Home") [](http://www.youtube.com/watch?v=6zfuCPQzrwE) [](http://www.youtube.com/watch?v=6zfuCPQzrwE) [](http://www.youtube.com/watch?v=6zfuCPQzrwE) [](http://www.youtube.com/watch?v=6zfuCPQzrwE) [Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026](http://www.youtube.com/watch?v=6zfuCPQzrwE) [](http://www.youtube.com/watch?v=6zfuCPQzrwE) Tap to unmute 2x [![Image 3](http://www.youtube.com/watch?v=6zfuCPQzrwE)](http://www.youtube.com/watch?v=6zfuCPQzrwE) ## Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026 Spring I/O 3,885 views 23 hours ago [](http://www.youtube.com/watch?v=6zfuCPQzrwE) Search Copy link Info Shopping ![Image 4](http://www.youtube.com/watch?v=6zfuCPQzrwE) [![Image 5](http://www.youtube.com/watch?v=6zfuCPQzrwE)](http://www.youtube.com/watch?v=6zfuCPQzrwE) If playback doesn't begin shortly, try restarting your device. • You're signed out Videos you watch may be added to the TV's watch history and influence TV recommendations. 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[Learn more](https://support.google.com/youtube/answer/3037019#zippy=%2Ccheck-that-youre-signed-into-youtube) [Sign in](https://accounts.google.com/ServiceLogin?service=youtube&uilel=3&passive=true&continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Faction_handle_signin%3Dtrue%26app%3Ddesktop%26hl%3Den%26next%3D%252Fwatch%253Fv%253D6zfuCPQzrwE&hl=en) # Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026 [![Image 7](https://yt3.ggpht.com/WZblQzigEED1WlfnrsMds4u-uL5y7_sgN4K_Ct5_MmCQmXfd-iULG4061RquXHBv7l_Jb3NNjc0=s48-c-k-c0x00ffffff-no-rj)](http://www.youtube.com/@SpringIOConference) [Spring I/O](http://www.youtube.com/@SpringIOConference) Spring I/O 48.7K subscribers Subscribe Subscribed 197 Share Save Download Download 3,885 views 23 hours ago 3,885 views • Apr 29, 2026 Spring I/O 2026 - 14-15 April, Barcelona Hi, Spring fans! There’s never been a better time to be a JVM / Spring developer! Spring brings the worlds of security, batch…...more ...more ### People mentioned 1 person [![Image 8](http://www.youtube.com/watch?v=6zfuCPQzrwE) # Josh Long](about:invalid#zClosurez) Transcript Follow along using the transcript. Show transcript [![Image 9](http://www.youtube.com/watch?v=6zfuCPQzrwE) ### Spring I/O 48.7K subscribers](http://www.youtube.com/@SpringIOConference) [Videos](http://www.youtube.com/channel/UCLMPXsvSrhNPN3i9h-u8PYg/videos)[About](http://www.youtube.com/channel/UCLMPXsvSrhNPN3i9h-u8PYg/about) Show less [](http://www.youtube.com/watch?v=6zfuCPQzrwE) # Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026 3,885 views Apr 29, 2026 197 Share Save Download Download ## 11 Comments Sort comments Sort by [Top Show featured comments](http://www.youtube.com/watch?v=6zfuCPQzrwE)[Newest Show recent comments, including potential spam](http://www.youtube.com/watch?v=6zfuCPQzrwE) ![Image 10: Default profile photo](https://yt3.ggpht.com/a/default-user=s48-c-k-c0x00ffffff-no-rj) Add a comment... ![Image 11](https://yt3.ggpht.com/yN5Z1_11Gqn0HoLFigx2f3udTZEeSKlC7Gh2B0FmhtIm5Xb-RRBefZ3xEYQlxSBQTZ-_WTBh3A=s88-c-k-c0x00ffffff-no-rj) ### [@vivekravi-f8s](http://www.youtube.com/@vivekravi-f8s) [18 hours ago](http://www.youtube.com/watch?v=6zfuCPQzrwE&lc=UgyVrjLzCA3VjeYhPgx4AaABAg) I love Josh's narratives :D Show less Read more Like 3 Dislike Reply ![Image 12](https://yt3.ggpht.com/ytc/AIdro_mvPqYWbt4GnS14q0HViSbCXH7H_crT7S4LWxMu9R9YZi4=s88-c-k-c0x00ffffff-no-rj) ### [@jskr456](http://www.youtube.com/@jskr456) [16 hours ago](http://www.youtube.com/watch?v=6zfuCPQzrwE&lc=Ugwk-xd2pp-iZSrBrxp4AaABAg) loved the presentation , josh's enery is great as always Show less Read more Like 1 Dislike Reply ![Image 13](https://yt3.ggpht.com/ytc/AIdro_m4he-6HifFCTgEVm65NdnNiHDD9ErouSw9dpYI-ReoB44=s88-c-k-c0x00ffffff-no-rj) ### [@maodo-diop](http://www.youtube.com/@maodo-diop) [23 hours ago](http://www.youtube.com/watch?v=6zfuCPQzrwE&lc=Ugwnu4nk7VjdmkXR0it4AaABAg) Awesome Show less Read more Like 2 Dislike Reply ![Image 14](https://yt3.ggpht.com/ytc/AIdro_l3EEva0sXewMzqh2Lg6Lbnyn3Krg6La4hswoDsyTl_Ryc=s88-c-k-c0x00ffffff-no-rj) ### [@AdrianVrabie](http://www.youtube.com/@AdrianVrabie) [14 hours ago](http://www.youtube.com/watch?v=6zfuCPQzrwE&lc=Ugz9Zhtk7Oj6kIvvl-B4AaABAg) Enjoyed it! Josh Long, you should do an MCP with your presentations! Show less Read more Like Dislike Reply ![Image 15](https://yt3.ggpht.com/ytc/AIdro_nr9xE_2vBhbh6K--Fq-aive21XyEQnu2y02BiS_JoIPeuEzrRmJAz6CHewA8Z5_h4Pew=s88-c-k-c0x00ffffff-no-rj) ### [@crashtestllama6934](http://www.youtube.com/@crashtestllama6934) [23 hours ago (edited)](http://www.youtube.com/watch?v=6zfuCPQzrwE&lc=UgzZKdqL_nGQACDvrVN4AaABAg) I don't know whether or not to feel bad saying that I mostly watch this for the entertainment value and the Spring stuff is a bonus on top.. Show less Read more Like 7 Dislike Reply 1 reply Hide replies 1 reply ![Image 16](https://yt3.ggpht.com/ytc/AIdro_lpOVhhj5VSUx8BsroQoZW2BD36EBhfXxLbLzRxjOU=s88-c-k-c0x00ffffff-no-rj) ### [@avalagum7957](http://www.youtube.com/@avalagum7957) [20 hours ago (edited)](http://www.youtube.com/watch?v=6zfuCPQzrwE&lc=UgzmcqwK7atktlXQRsZ4AaABAg&pp=0gcJCSIANpG00pGi) At [11:54](http://www.youtube.com/watch?v=6zfuCPQzrwE&t=714s), wow! ListCrudRepository can read the database and write to record without @Entity. That's great! At [12:52](http://www.youtube.com/watch?v=6zfuCPQzrwE&t=772s), possible to have the dogs method return Collection> so that in the .map we don't need that weird (Object) dog.name()? I'm too lazy to try. At [20:16](http://www.youtube.com/watch?v=6zfuCPQzrwE&t=1216s&pp=0gcJCTAAlc8ueATH), that @ConcurrencyLimit is new. It can be on any public method of any Spring bean? Show less Read more Like 3 Dislike Reply 1 reply Hide replies 1 reply ![Image 17](https://yt3.ggpht.com/ytc/AIdro_kdgF736AOhXzW526ZJVQnYrCPxs317nFoPMVPD9fc1vg=s88-c-k-c0x00ffffff-no-rj) ### [@12crenshaw](http://www.youtube.com/@12crenshaw) [19 hours ago](http://www.youtube.com/watch?v=6zfuCPQzrwE&lc=UgzLcUKGmrreksyyAxZ4AaABAg) [19:39](http://www.youtube.com/watch?v=6zfuCPQzrwE&t=1179s) Wait, so I should be re-sending requests in a while loop until `us-east-1` gets fixed as a good UX practice? xD Show less Read more Like Dislike Reply 1 reply Hide replies 1 reply Top is selected, so you'll see featured comments ## Comments 11 [Top Show featured comments](http://www.youtube.com/watch?v=6zfuCPQzrwE)[Newest Show recent comments, including potential spam](http://www.youtube.com/watch?v=6zfuCPQzrwE) ## In this video Timeline Transcript ## Description Bootiful Spring Boot 4 by Josh Long @ Spring I/O 2026 197 Likes 3,885 Views 23h Ago Spring I/O 2026 - 14-15 April, Barcelona Hi, Spring fans! There’s never been a better time to be a JVM / Spring developer! Spring brings the worlds of security, batch processing, NoSQL and SQL data access, AI, enterprise application integration, web and microservices, gRPC, GraphQL, observability, AI, agentic systems, and so much more to your doorstep. In this talk we’re going to look at some of the amazing opportunities that lay before the Spring Boot developer in 2026!…...more ...more Show less ### People mentioned 1 person [![Image 18](http://www.youtube.com/watch?v=6zfuCPQzrwE) # Josh Long](about:invalid#zClosurez) Transcript Follow along using the transcript. Show transcript [![Image 19](http://www.youtube.com/watch?v=6zfuCPQzrwE) ### Spring I/O 48.7K subscribers](http://www.youtube.com/@SpringIOConference) [Videos](http://www.youtube.com/channel/UCLMPXsvSrhNPN3i9h-u8PYg/videos)[About](http://www.youtube.com/channel/UCLMPXsvSrhNPN3i9h-u8PYg/about) ## Transcript NaN / NaN [![Image 20](https://i.ytimg.com/vi/PmW4-tcMQbc/hqdefault.jpg?sqp=-oaymwFACKgBEF5IWvKriqkDMwgBFQAAiEIYAdgBAeIBCggYEAIYBjgBQAHwAQH4Af4JgALQBYoCDAgAEAEYQSAqKH8wDw==&rs=AOn4CLDnk7z3hSwtr_FG5QDV74Tej6bmyQ) 43:55](http://www.youtube.com/watch?v=PmW4-tcMQbc&pp=ugUEEgJlbg%3D%3D) ![Image 21](http://www.youtube.com/watch?v=6zfuCPQzrwE) ### [Claude Code for Spring Developers by Thomas Schilling @ Spring I/O 2026](http://www.youtube.com/watch?v=PmW4-tcMQbc&pp=ugUEEgJlbg%3D%3D) Spring I/O 2.4K views • 22 hours ago New [![Image 22](https://i.ytimg.com/vi/DrF4dCC0daE/hqdefault.jpg?sqp=-oaymwEmCKgBEF5IWvKriqkDGQgBFQAAiEIYAdgBAeIBCggYEAIYBjgBQAE=&rs=AOn4CLDZSm25qeRG6exsuP2u0We68o7V5A) 58:08](http://www.youtube.com/watch?v=DrF4dCC0daE) ![Image 23](http://www.youtube.com/watch?v=6zfuCPQzrwE) ### [Module Adoption? 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