Turn on New Relic Distributed Tracing for a Spring Boot App and Spot Latency Hotspots
Discover how to enable New Relic Distributed Tracing in a Spring Boot app, spot latency hotspots, and understand the overhead costs.
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newrelicChoosing LinkedIn Authentication for Public Web Apps: OAuth 2.0 vs SAML SSO
Choose the right LinkedIn authentication for your public web app. This guide recommends OAuth 2.0 over SAML SSO, compares the options, and walks through a Spring Boot implementation with verification steps.
linkedinReusing markup with Thymeleaf fragments: definition, inclusion, and parameters
Learn how to define Thymeleaf fragments with th:fragment, reuse them via th:insert/th:replace, pass parameters, and avoid common pitfalls like deprecated th:include and parameter shadowing.
thymeleafScaling Vaadin UIs with Server‑Side Routing and Lazy‑Loading Grid DataProvider
Learn how to pair Vaadin Flow’s @Route navigation with a callback‑based DataProvider so that only the visible rows of a large Grid are fetched, keeping memory and network usage low.
vaadinArchitecture Note: Auto-Instrumenting Spring Boot Services with the Datadog Java APM Agent
An architecture note on auto-instrumenting Spring Boot with the Datadog Java APM agent: minimal design, PII and agent-conflict boundaries, verification checks, and when to switch to manual spans.
datadog
javaOne File to Generate Them All: JHipster JDL in Practice
JHipster's JDL lets you declare entities, relationships, DTOs, and pagination in one file and generate a consistent Spring Boot + Angular/React/Vue stack. A worked User–Authority example shows the output, and the regeneration discipline you'll need.
jhipster
angularReusable Thymeleaf Fragments: th:fragment, th:replace, and Parameterized Components
Define markup once with th:fragment, include it with th:replace, and pass data through positional parameters. A worked Spring Boot example plus the insert/replace difference, dynamic selection, and common mistakes.
Server‑Side Pagination in Vaadin 24+ Grids with Spring Data JPA
Add efficient server‑side pagination to a Vaadin 24+ Grid by wiring a Spring Data JPA repository through a DataProvider. The guide walks through entity setup, DataProvider implementation, Grid configuration, sorting translation, lazy‑load handling, and verification steps.
Integrating Twilio Verify for OTPs in a Spring Boot Application
Learn how to send and verify one‑time passwords with Twilio Verify in a Spring Boot app. The guide covers configuration, code snippets, error handling, and cost‑monitoring steps.
twilio