https://keeponfirst.com/en/journal KeepOnFirst technical articles grouped by topic: AI development, AI tools and models, 3D and interactive web, building products, and Java enterprise migration. en Mon, 12 Oct 2026 16:00:00 GMT https://keeponfirst.com/en/article/new-taipei-mayor-2026-policy-comparison https://keeponfirst.com/en/article/new-taipei-mayor-2026-policy-comparison Mon, 12 Oct 2026 16:00:00 GMT Compares the public proposals of Li Ssu-chuan and Su Chiao-hui across transport, housing, childcare, support for older residents and industry, and flags measures the city already has under way. https://keeponfirst.com/en/article/kaohsiung-mayor-2026-polling-methods https://keeponfirst.com/en/article/kaohsiung-mayor-2026-polling-methods Fri, 09 Oct 2026 16:00:00 GMT A member questionnaire is not automatically a probability sample of city residents. Closed invitations, a large sample and matching demographics do not by themselves establish representativeness. ETtoday’s Kaohsiung member survey illustrates the limits. https://keeponfirst.com/en/article/taiwan-2027-cash-payment-policy https://keeponfirst.com/en/article/taiwan-2027-cash-payment-policy Thu, 08 Oct 2026 16:00:00 GMT Taiwan’s proposed NT$10,000 payment in 2027 still depends on the budget completing its legal process. This explainer checks the timing conditions and compares broad payments, targeted assistance and public services. https://keeponfirst.com/en/article/jboss-eap-10-mdb-redelivery-boundaries https://keeponfirst.com/en/article/jboss-eap-10-mdb-redelivery-boundaries Wed, 07 Oct 2026 16:00:00 GMT Trace transaction ownership across MQ, adapters, EJB, MDB, and service boundaries, then run an H2 delivery model. https://keeponfirst.com/en/article/jboss-eap-09-spring-xml-transactions https://keeponfirst.com/en/article/jboss-eap-09-spring-xml-transactions Wed, 07 Oct 2026 16:00:00 GMT Compare XML, Java configuration, and ImportResource with one service and shared tests. https://keeponfirst.com/en/article/spring-boot-06-testing-and-deployment https://keeponfirst.com/en/article/spring-boot-06-testing-and-deployment Sat, 03 Oct 2026 16:00:00 GMT Separate HTTP contracts, database effects, real network calls, and deployment evidence with the ticket API tests. https://keeponfirst.com/en/article/spring-boot-05-database-transactions https://keeponfirst.com/en/article/spring-boot-05-database-transactions Sat, 03 Oct 2026 16:00:00 GMT Start with DataSource, JdbcClient, and SQL to separate executing a write from committing it. https://keeponfirst.com/en/article/spring-boot-04-http-validation-errors https://keeponfirst.com/en/article/spring-boot-04-http-validation-errors Sat, 03 Oct 2026 16:00:00 GMT Trace a ticket request through JSON conversion, field validation, a controller, and a service. https://keeponfirst.com/en/article/spring-boot-03-configuration-profiles https://keeponfirst.com/en/article/spring-boot-03-configuration-profiles Sat, 03 Oct 2026 16:00:00 GMT Follow lab.label through files, profiles, environment variables, and command-line overrides. https://keeponfirst.com/en/article/spring-boot-02-beans-and-injection https://keeponfirst.com/en/article/spring-boot-02-beans-and-injection Sat, 03 Oct 2026 16:00:00 GMT Follow controller, service, and store constructors to understand the container and dependency injection. https://keeponfirst.com/en/article/spring-boot-01-first-application https://keeponfirst.com/en/article/spring-boot-01-first-application Sat, 03 Oct 2026 16:00:00 GMT Trace pom.xml, main, and a ping endpoint to separate Maven, Spring, and Boot responsibilities. https://keeponfirst.com/en/article/spring-boot-learning-path https://keeponfirst.com/en/article/spring-boot-learning-path Sat, 03 Oct 2026 16:00:00 GMT For developers taking over legacy Java systems: six lessons and this introduction share one downloadable ticket API. https://keeponfirst.com/en/article/jboss-eap-08-spring-boot-war https://keeponfirst.com/en/article/jboss-eap-08-spring-boot-war Sat, 03 Oct 2026 16:00:00 GMT Convert the ticket API to WAR packaging with an external initializer and provided container dependency, then fix a non-root Location. https://keeponfirst.com/en/article/jboss-eap-07-migration-parity-lab https://keeponfirst.com/en/article/jboss-eap-07-migration-parity-lab Sat, 03 Oct 2026 16:00:00 GMT Compare four evidence surfaces with a downloadable offline tool that distinguishes matches, differences, and missing evidence. https://keeponfirst.com/en/article/jboss-eap-06-debugging-and-migration https://keeponfirst.com/en/article/jboss-eap-06-debugging-and-migration Sat, 03 Oct 2026 16:00:00 GMT Diagnose JVM, deployment, modules, resources, and application behavior in order. https://keeponfirst.com/en/article/jboss-eap-05-mdb-and-ibm-mq https://keeponfirst.com/en/article/jboss-eap-05-mdb-and-ibm-mq Sat, 03 Oct 2026 16:00:00 GMT Trace delivery through MQ, the adapter, the EJB container, and an MDB. https://keeponfirst.com/en/article/jboss-eap-04-datasource-and-transactions https://keeponfirst.com/en/article/jboss-eap-04-datasource-and-transactions Sat, 03 Oct 2026 16:00:00 GMT Distinguish pool names, JNDI bindings, drivers, and actual connections. https://keeponfirst.com/en/article/jboss-eap-03-modules-and-jakarta https://keeponfirst.com/en/article/jboss-eap-03-modules-and-jakarta Sat, 03 Oct 2026 16:00:00 GMT Separate build dependencies, packaged files, and runtime visibility. https://keeponfirst.com/en/article/jboss-eap-02-war-ear-deployment https://keeponfirst.com/en/article/jboss-eap-02-war-ear-deployment Sat, 03 Oct 2026 16:00:00 GMT Understand packaging and startup ownership for WARs, EARs, and adapters. https://keeponfirst.com/en/article/jboss-eap-01-server-and-management https://keeponfirst.com/en/article/jboss-eap-01-server-and-management Sat, 03 Oct 2026 16:00:00 GMT Distinguish individual instances, managed domains, profiles, and server groups.