{"id":3220,"date":"2024-03-04T13:56:29","date_gmt":"2024-03-04T13:56:29","guid":{"rendered":"https:\/\/msgprogramator.sk\/?p=3220"},"modified":"2025-11-06T10:46:33","modified_gmt":"2025-11-06T10:46:33","slug":"java-design-patterns","status":"publish","type":"post","link":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/","title":{"rendered":"Java design patterns: definition and types"},"content":{"rendered":"<h2>Design patterns definition<\/h2>\n<p>A design pattern is generally a repeatable solution to a commonly occurring software design problem. A design pattern is not a finished design that can be taken and copied into your code. A pattern is not a specific piece of code, but a general concept or template for solving a specific problem that can be used in many different situations. Design patterns can speed up the development process by applying tested and proven development practices.   <\/p>\n<h2>Design patterns categories<\/h2>\n<p>Design patterns are categorized into three main types: creational, structural, and behavioural patterns.<\/p>\n<h2>Creational patterns<\/h2>\n<p>Patterns in this category deal with creating instances from classes.<\/p>\n<ul>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-singleton\/\">Singleton<\/a> &#8211; Ensures that the class has only one instance and provides that as an access point.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-builder\/\">Builder<\/a> &#8211; Allows the construction of a complex object to be broken down into a series of simple steps.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-prototype\/\">Prototype<\/a> &#8211; Creates an instance of a new object by cloning an existing one.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-factory\/\">Factory<\/a> &#8211; Provides an interface for creating objects of derived classes.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-abstract-factory\/\">Abstract factory<\/a> &#8211; Provides an interface for creating families of related objects without specifying their concrete classes.<\/li>\n<\/ul>\n<h2>Structural patterns<\/h2>\n<p>Patterns in this category deal with class structure such as inheritance and composition.<\/p>\n<ul>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-adapter\/\">Adapter<\/a> &#8211; Allows objects with incompatible interfaces to collaborate.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-bridge\/\">Bridge<\/a> &#8211; Separates an abstraction from its implementation so that both can vary independently.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-composite-design-pattern\/\">Composite<\/a> &#8211; Allows objects to be composed into tree structures and treated as individual objects.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-decorator\/\"> Decorator<\/a> &#8211; Dynamically adds or removes responsibilities from objects without affecting others of the same class.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-design-patterns-facade\/\">Facade<\/a> &#8211; Provides a simplified interface to a complex system.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-flyweight\/\">Flyweight <\/a> &#8211; Allows sharing parts of existing objects to reduce the number of created objects.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-proxy\/\">Proxy<\/a> &#8211; Acts as a surrogate to control access to the original object.<\/li>\n<\/ul>\n<h2>Behavioural patterns<\/h2>\n<p>Patterns in this category deal with communication between objects.<\/p>\n<ul>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-chain-of-responsibility\/\">Chain of responsibility<\/a> &#8211; Provides a way of passing a request between a chain of objects, where the currently addressed object has the ability to process it or send it on to the next object in the chain.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-command\/\">Command<\/a> &#8211; Implements the <strong>request<\/strong>&#8211;<strong>response<\/strong> model by wrapping a command and its metadata in an object.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-iterator\/\">Iterator<\/a> &#8211; Allows you to navigate through the items in a collection without revealing their base type.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-mediator\/\">Mediator<\/a> &#8211; Provides centralized communication between different objects in the system.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-memento\/\">Memento<\/a> &#8211; Allows you to save and subsequently restore the previous state of the object.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-observer\/\">Observer<\/a> &#8211; Provides a mechanism for notifying all interested objects when a change occurs to the observed object.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-state\/\">State<\/a> &#8211; Allows an object to alter its behaviour when its internal state changes.<\/li>\n<li><a href=\"https:\/\/msgprogramator.sk\/en\/java-strategy\/\">Strategy<\/a> &#8211; Defines a family of interchangeable algorithms, encapsulating each in a separate class.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>All Java design patterns (creational, structural, behavioural) summarized in one place. <\/p>\n","protected":false},"author":14,"featured_media":2848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[57],"tags":[],"class_list":["post-3220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Jozef Wagner\"\/>\n\t<meta name=\"google-site-verification\" content=\"dbeebLa6HN1i69h9Z_saKLQqOmKjP5gPLGWGplkHvfg\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"msgprogramator.sk - Zamestnanie software developer\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk\" \/>\n\t\t<meta property=\"og:description\" content=\"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-1200-630.webp\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-1200-630.webp\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-04T13:56:29+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-11-06T10:46:33+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk\" \/>\n\t\t<meta name=\"twitter:description\" content=\"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/msgtester.sk\/wp-content\/uploads\/2022\/10\/social-share-tester.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#blogposting\",\"name\":\"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk\",\"headline\":\"Java design patterns: definition and types\",\"author\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/author\\\/jozef-wagnermsg-life-com\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/msgprogramator.sk\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/java-design-pattern-navrhovane-vzory-954-600.webp\",\"width\":954,\"height\":600,\"caption\":\"Java design patterns\"},\"datePublished\":\"2024-03-04T13:56:29+00:00\",\"dateModified\":\"2025-11-06T10:46:33+00:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#webpage\"},\"articleSection\":\"Java, Optional\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java\\\/#listItem\",\"name\":\"Java\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java\\\/#listItem\",\"position\":2,\"name\":\"Java\",\"item\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#listItem\",\"name\":\"Java design patterns: definition and types\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#listItem\",\"position\":3,\"name\":\"Java design patterns: definition and types\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java\\\/#listItem\",\"name\":\"Java\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/#organization\",\"name\":\"msgprogramator.sk\",\"description\":\"Zamestnanie software developer\",\"url\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/author\\\/jozef-wagnermsg-life-com\\\/#author\",\"url\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/author\\\/jozef-wagnermsg-life-com\\\/\",\"name\":\"Jozef Wagner\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/fb7bc1666998c0b0e402c67fbc17b24501b12271659b4e71ffb7e4045d614cee?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"Jozef Wagner\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#webpage\",\"url\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/\",\"name\":\"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk\",\"description\":\"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/author\\\/jozef-wagnermsg-life-com\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/author\\\/jozef-wagnermsg-life-com\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/msgprogramator.sk\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/java-design-pattern-navrhovane-vzory-954-600.webp\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#mainImage\",\"width\":954,\"height\":600,\"caption\":\"Java design patterns\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/java-design-patterns\\\/#mainImage\"},\"datePublished\":\"2024-03-04T13:56:29+00:00\",\"dateModified\":\"2025-11-06T10:46:33+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/\",\"name\":\"msgprogramator.sk\",\"description\":\"Zamestnanie software developer\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/msgprogramator.sk\\\/en\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO Pro -->\r\n\t\t<title>Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk<\/title>\n\n","aioseo_head_json":{"title":"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk","description":"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.","canonical_url":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"dbeebLa6HN1i69h9Z_saKLQqOmKjP5gPLGWGplkHvfg","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#blogposting","name":"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk","headline":"Java design patterns: definition and types","author":{"@id":"https:\/\/msgprogramator.sk\/en\/author\/jozef-wagnermsg-life-com\/#author"},"publisher":{"@id":"https:\/\/msgprogramator.sk\/en\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-954-600.webp","width":954,"height":600,"caption":"Java design patterns"},"datePublished":"2024-03-04T13:56:29+00:00","dateModified":"2025-11-06T10:46:33+00:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#webpage"},"isPartOf":{"@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#webpage"},"articleSection":"Java, Optional"},{"@type":"BreadcrumbList","@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/msgprogramator.sk\/en\/#listItem","position":1,"name":"Home","item":"https:\/\/msgprogramator.sk\/en\/","nextItem":{"@type":"ListItem","@id":"https:\/\/msgprogramator.sk\/en\/java\/#listItem","name":"Java"}},{"@type":"ListItem","@id":"https:\/\/msgprogramator.sk\/en\/java\/#listItem","position":2,"name":"Java","item":"https:\/\/msgprogramator.sk\/en\/java\/","nextItem":{"@type":"ListItem","@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#listItem","name":"Java design patterns: definition and types"},"previousItem":{"@type":"ListItem","@id":"https:\/\/msgprogramator.sk\/en\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#listItem","position":3,"name":"Java design patterns: definition and types","previousItem":{"@type":"ListItem","@id":"https:\/\/msgprogramator.sk\/en\/java\/#listItem","name":"Java"}}]},{"@type":"Organization","@id":"https:\/\/msgprogramator.sk\/en\/#organization","name":"msgprogramator.sk","description":"Zamestnanie software developer","url":"https:\/\/msgprogramator.sk\/en\/"},{"@type":"Person","@id":"https:\/\/msgprogramator.sk\/en\/author\/jozef-wagnermsg-life-com\/#author","url":"https:\/\/msgprogramator.sk\/en\/author\/jozef-wagnermsg-life-com\/","name":"Jozef Wagner","image":{"@type":"ImageObject","@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/fb7bc1666998c0b0e402c67fbc17b24501b12271659b4e71ffb7e4045d614cee?s=96&d=mm&r=g","width":96,"height":96,"caption":"Jozef Wagner"}},{"@type":"WebPage","@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#webpage","url":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/","name":"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk","description":"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/msgprogramator.sk\/en\/#website"},"breadcrumb":{"@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#breadcrumblist"},"author":{"@id":"https:\/\/msgprogramator.sk\/en\/author\/jozef-wagnermsg-life-com\/#author"},"creator":{"@id":"https:\/\/msgprogramator.sk\/en\/author\/jozef-wagnermsg-life-com\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-954-600.webp","@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#mainImage","width":954,"height":600,"caption":"Java design patterns"},"primaryImageOfPage":{"@id":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/#mainImage"},"datePublished":"2024-03-04T13:56:29+00:00","dateModified":"2025-11-06T10:46:33+00:00"},{"@type":"WebSite","@id":"https:\/\/msgprogramator.sk\/en\/#website","url":"https:\/\/msgprogramator.sk\/en\/","name":"msgprogramator.sk","description":"Zamestnanie software developer","inLanguage":"en-US","publisher":{"@id":"https:\/\/msgprogramator.sk\/en\/#organization"}}]},"og:locale":"en_US","og:site_name":"msgprogramator.sk - Zamestnanie software developer","og:type":"article","og:title":"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk","og:description":"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.","og:url":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/","og:image":"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-1200-630.webp","og:image:secure_url":"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-1200-630.webp","og:image:width":1200,"og:image:height":630,"article:published_time":"2024-03-04T13:56:29+00:00","article:modified_time":"2025-11-06T10:46:33+00:00","twitter:card":"summary_large_image","twitter:title":"Java Design Patterns: Creational, Structural, Behavioural - msgprogramator.sk","twitter:description":"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place.","twitter:image":"https:\/\/msgtester.sk\/wp-content\/uploads\/2022\/10\/social-share-tester.jpg"},"aioseo_meta_data":{"post_id":"3220","title":"Java Design Patterns: Creational, Structural, Behavioural #separator_sa #site_title","description":"What is a Java design pattern? All types (design patterns - creational, structural, behavioral) summarized in one place. ","keywords":[],"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"custom_image","og_image_url":"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-1200-630.webp","og_image_width":"1200","og_image_height":"630","og_image_custom_url":"https:\/\/msgprogramator.sk\/wp-content\/uploads\/2024\/03\/java-design-pattern-navrhovane-vzory-1200-630.webp","og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":[],"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"seo_analyzer_scan_date":"2026-05-13 11:44:42","breadcrumb_settings":null,"limit_modified_date":false,"open_ai":"{\"title\":{\"suggestions\":[],\"usage\":0},\"description\":{\"suggestions\":[],\"usage\":0}}","ai":null,"created":"2024-04-28 12:27:56","updated":"2026-05-13 11:44:42"},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/msgprogramator.sk\/en\/\" title=\"Home\">Home<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00a0&gt;\u00a0<\/span><span class=\"aioseo-breadcrumb\">\n\t<a href=\"https:\/\/msgprogramator.sk\/en\/java\/\" title=\"Java\">Java<\/a>\n<\/span><span class=\"aioseo-breadcrumb-separator\">\u00a0&gt;\u00a0<\/span><span class=\"aioseo-breadcrumb\">\n\tJava design patterns: definition and types\n<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/msgprogramator.sk\/en\/"},{"label":"Java","link":"https:\/\/msgprogramator.sk\/en\/java\/"},{"label":"Java design patterns: definition and types","link":"https:\/\/msgprogramator.sk\/en\/java-design-patterns\/"}],"_links":{"self":[{"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/posts\/3220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/comments?post=3220"}],"version-history":[{"count":5,"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/posts\/3220\/revisions"}],"predecessor-version":[{"id":9393,"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/posts\/3220\/revisions\/9393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/media\/2848"}],"wp:attachment":[{"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/media?parent=3220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/categories?post=3220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/msgprogramator.sk\/en\/wp-json\/wp\/v2\/tags?post=3220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}