{"product_id":"was-for-developers-yoo-byung-hong-9798252598352","title":"WAS for Developers: A Practical Guide to Tomcat and JBoss\/WildFly - Configuration, Troubleshooting, and Performance Tuning","description":"\u003cb\u003eStop treating your Web Application Server as a black box.\u003c\/b\u003e \u003cp\u003e\u003c\/p\u003eMost Java developers press Run in their IDE and never think about what happens underneath. But the moment you need to configure a server from scratch, diagnose a production outage, or tune performance, that knowledge gap becomes a crisis. \u003cp\u003e\u003c\/p\u003e\u003cb\u003eWAS for Developers\u003c\/b\u003e is a hands-on guide built from real-world experience - not theory. It covers the two servers you are most likely to encounter on the job: \u003cb\u003eApache Tomcat\u003c\/b\u003e and \u003cb\u003eJBoss\/WildFly\u003c\/b\u003e. \u003cp\u003e\u003c\/p\u003e\u003cb\u003eWhat you will learn: \u003c\/b\u003e\u003cul\u003e\n\u003cli\u003eTomcat and JBoss\/WildFly architecture from the inside out\u003c\/li\u003e\n\u003cli\u003eServer configuration - connection pools, JNDI, data sources, and virtual hosts\u003c\/li\u003e\n\u003cli\u003eTroubleshooting techniques for real production problems\u003c\/li\u003e\n\u003cli\u003ePerformance tuning - thread pools, JVM options, and garbage collection\u003c\/li\u003e\n\u003cli\u003eDeployment strategies, logging, and security hardening\u003c\/li\u003e\n\u003cli\u003eMigrating applications from Tomcat to JBoss\u003c\/li\u003e\n\u003cli\u003eReal-world incident response scenarios and postmortems\u003c\/li\u003e\n\u003c\/ul\u003eIncludes a JVM options cheat sheet, WAS error dictionary, and a configuration comparison covering WebLogic and WebSphere. \u003cp\u003e\u003c\/p\u003e\u003ci\u003eWritten for working developers, by a working developer with 10+ years of enterprise Java experience.\u003c\/i\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Yoo Byung Hong\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798252598352\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/17\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 268\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.80lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.56d","brand":"Yoo Byung Hong","offers":[{"title":"Paperback","offer_id":49172355875071,"sku":"9798252598352","price":29.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.whiterainbookhouse.com\/products\/was-for-developers-yoo-byung-hong-9798252598352","provider":"WR Book House","version":"1.0","type":"link"}