Choosing How to Run a Spring Boot Application in IntelliJ IDEA
Decide how to run a Spring Boot app in IntelliJ IDEA: compare IDE launch, Maven/Gradle plugins, and jar execution with trade‑offs and validation steps.
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mavenChoosing Quasar Fibers or Thread‑per‑Request for High‑Concurrency Java Web Apps
Guide to decide between Quasar fibers and thread‑per‑request for Java web apps, with a comparison table, trade‑offs, and a step‑by‑step Spring Boot integration example.
quasarJHipster Liquibase startup failures: diagnose checksum mismatches, locks and missing changelogs
A practical diagnostic guide for JHipster Spring Boot apps that fail to start due to Liquibase checksum mismatches, changelog locks, or missing changelogs. Includes checks, fixes, and escalation criteria.
jhipsterSpeeding Up Thymeleaf with Fragment Caching and Spring Cache
Learn how to cache Thymeleaf fragments with Spring Cache, improve rendering speed, manage cache keys, and avoid security pitfalls. Step‑by‑step example and trade‑off discussion included.
thymeleafDiagnosing Thymeleaf Template Parsing and Expression Failures
A diagnostic guide for resolving common Thymeleaf failures, including TemplateNotFoundException, SpelEvaluationException, and silent rendering errors in Spring Boot.
javaPreventing Memory Exhaustion with Spring Data JPA Pagination
Learn how to implement Spring Data JPA pagination to prevent OutOfMemoryErrors, the critical difference between Page and Slice, and when to switch to keyset pagination for large datasets.
springAvoiding the 'Partial Success' Trap with Spring @Transactional
Stop dealing with partial database updates. Learn how to use Spring's @Transactional to ensure atomicity, avoid the common self-invocation proxy trap, and optimize connection usage.
Defining Paginated Entities with JHipster JDL: Import, Verify, and Recover
Define a paginated entity in JHipster's JDL, import it to generate the full Spring Boot and front-end stack, and verify pagination via the X-Total-Count header — with rollback steps for bad imports.