[{"_1":2,"_67":-5,"_68":-5},"loaderData",{"_3":4,"_37":38,"_65":-5,"_66":-5},"root",{"_5":-5,"_6":-5,"_7":8,"_22":-5,"_23":24,"_25":26,"_29":30,"_35":36},"user","shoppingCartId","shoppingCart",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":14},"id","no-cart","count",0,"free",true,"updatedAt","2026-02-04T04:43:20.158Z","paymentGateway","STRIPE","cartItems",[],"loading","toast","locale","en","constants",{"_27":28},"paypalClientId","AX53Cwz8jR6rVVzzZiZNWWXl0dGagi-GZrjG-S3Ua14E5nrKMn7DxDQ730O4R8LusLPp49ALn6aRVaEy","publishers",{"_31":32,"_33":34},"companies",[],"universities",[],"needsLocaleCookieSync",false,"routes/_store+/_readers+/email_author.$slug/route",{"_39":40,"_64":-5},"book",{"_9":41,"_42":43,"_44":45,"_46":47,"_48":49,"_50":51},"Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6Qm9va1Byb2R1Y3QvNjg2NDg","title","Design Patterns Java17-25","state","published","contactAuthorMethod","email","aboutText","

About This Book covers:

A clear overview of why modern Java transforms pattern implementation
Target audience (backend engineers, architects, tech leads)
What readers will learn (sealed classes, records, pattern matching)
Book structure (all three pattern categories)
Key themes: type safety, reduced boilerplate, functional thinking, concurrency-readiness

","authors",[52],{"_9":53,"_54":55,"_5":56},"Z2lkOi8vbGVhbnB1Yi9TdG9yZTo6UHJvZHVjdEF1dGhvci83MzAwOQ","name","Jitin Kayyala",{"_57":58},"avatar",{"_59":60,"_61":62,"_63":14},"url","https://d39qdlcrvnra4b.cloudfront.net/avatars/3631379/medium/jitin.png?1765060683","styleName","medium","exists","currentUser","routes/_store+/_layout","routes/_store+/_readers+/_layout","actionData","errors"]

Email the Author