InLevel Up CodingbyHobbiesPark·Oct 26Fully Patched Spring Boot 4 Still Shipped a 9.1 Tomcat CVE — Nothing Warns YouThree weeks after Apache fixed it, the newest Spring Boot 4 release still ships a Tomcat carrying a CVE rated 9.1, and nothing tells you…A response icon4
InLevel Up CodingbyHobbiesPark·Oct 21Spring Boot 4 Is Retiring Its HTTP Client — The Swap Slowed Parallel Calls 4xTwenty parallel calls took 2,036 ms instead of 534 ms after a single line changed from new RestTemplate() to RestClient.create() in Spring…
Cem Dırman·Oct 14Your LLM Can’t Check Stock or Query Your DB. Spring AI’s @Tool Fixes ThatIf you are coming from Spring Boot, wiring an LLM into a service feels familiar right up to the moment the model has to do something. A…
Cem Dırman·Oct 9JdbcClient in Spring Boot 4: Retiring JdbcTemplate in Your RepositoriesIf you have written a Spring repository by hand, you know JdbcTemplate. You also know its rough edges: positional ? parameters you have to…
Mandalsoumyajit·Oct 3From Spring Boot 3 to Spring Boot 4: A Field Report on Architecture Shifts, Breakages, and FixesI’ve spent the last few weeks moving one of our core services from Spring Boot 3.x to Spring Boot 4.x. On paper it looked like “just…
