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Upgrading to Grails 4+ shifts the framework onto Spring Boot. This guide maps the minimal architecture, trust boundaries, operational checks, failure modes, and conditions that would require a design change, with concrete examples and verification steps.
Secure micro‑service endpoints with Okta’s API Access Management. Learn how JWTs, scopes, and a Spring Boot demo can replace duplicated auth logic, enforce fine‑grained access, and keep your services consistent and auditable.
Deciding between Code-First and Design-First OpenAPI strategies in Spring Boot. Compare trade-offs between development velocity and contract stability with implementation examples.
th:include and th:replace look interchangeable but produce different HTML. Learn why th:replace should be your default for blog headers, footers, and post cards, with a worked Spring Boot example.
Thymeleaf parameterized fragments let one HTML file serve as a component library. Learn how th:fragment, th:replace, and th:insert differ, with a worked badge/card example and the scoping and runtime-failure pitfalls to avoid.
JHipster generates paginated, filterable REST endpoints for free. Here's what you actually get, a worked curl example, and where the convenience runs out.
Integrate Thymeleaf’s Spring Security dialect to enforce fine‑grained UI visibility. This note covers minimal architecture, trust boundaries, operational checks, failure modes, and when to revisit the design.
Learn how to write a JHipster JDL file to define entities and relationships, then generate the full Spring Boot backend and Angular/React frontend with one command.
Stop crashing your server with large datasets. Learn how to implement lazy-loading DataProviders in Vaadin 24 to move data processing from JVM memory to the database.
okta
swagger
thymeleaf
jhipster
vaadin
java