{"id":7882,"date":"2004-09-09T02:16:49","date_gmt":"2004-09-09T00:16:49","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/"},"modified":"2005-04-17T07:52:37","modified_gmt":"2005-04-17T04:52:37","slug":"object-oriented-programming-concepts","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/","title":{"rendered":"Object-oriented programming concepts"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p><img decoding=\"async\" class=\"alignright\" src=\"\/wordpress\/wp-content\/20040909-object.png\" alt=\"\"\/><a href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/concepts\/\">Here<\/a> is a nice (as in short and simple) tutorial on object-oriented programming concepts.  It touches only briefly and a few concepts: objects, class, message, inheritance, and interface.  There is a practical part based on Java.  And that&#8217;s about it.  Studying this tutorial will not make you an OOP expert (I doubt that anything will), but it will provide with the general direction to dig in.<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that&#8217;s about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will), &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Object-oriented programming concepts<\/span><\/a><\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false,"_links_to":"","_links_to_target":""},"categories":[1,18,62],"tags":[],"keyring_services":[],"class_list":["post-7882","post","type-post","status-publish","format-standard","hentry","category-general","category-programming","category-technology"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that&#039;s about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Leonid Mamchenkov\"\/>\n\t<meta name=\"google-site-verification\" content=\"VHvdD0_usx1_4DzKy_QCVcICVgX2EgA2ybELT-wl7kQ\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Leonid Mamchenkov - Life, universe, and everything else\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Object-oriented programming concepts - Leonid Mamchenkov\" \/>\n\t\t<meta property=\"og:description\" content=\"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that&#039;s about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2004-09-09T00:16:49+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2005-04-17T04:52:37+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MamchenkovBlog\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@mamchenkov\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Object-oriented programming concepts - Leonid Mamchenkov\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that&#039;s about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@mamchenkov\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.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:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#blogposting\",\"name\":\"Object-oriented programming concepts - Leonid Mamchenkov\",\"headline\":\"Object-oriented programming concepts\",\"author\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/author\\\/leonid\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/#person\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"\\\/wordpress\\\/wp-content\\\/20040909-object.png\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#articleImage\"},\"datePublished\":\"2004-09-09T02:16:49+02:00\",\"dateModified\":\"2005-04-17T07:52:37+02:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#webpage\"},\"articleSection\":\"All, Programming, Technology\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/#listItem\",\"name\":\"Technology\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/#listItem\",\"position\":2,\"name\":\"Technology\",\"item\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/programming\\\/#listItem\",\"name\":\"Programming\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/programming\\\/#listItem\",\"position\":3,\"name\":\"Programming\",\"item\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/programming\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#listItem\",\"name\":\"Object-oriented programming concepts\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/#listItem\",\"name\":\"Technology\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#listItem\",\"position\":4,\"name\":\"Object-oriented programming concepts\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/programming\\\/#listItem\",\"name\":\"Programming\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/#person\",\"name\":\"Leonid Mamchenkov\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#personImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/3cf6df002a284d78fb6e9d8222ca4d102e0832035ed6bc8447008bd234e131a4?s=96&d=identicon&r=g\",\"width\":96,\"height\":96,\"caption\":\"Leonid Mamchenkov\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/author\\\/leonid\\\/#author\",\"url\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/author\\\/leonid\\\/\",\"name\":\"Leonid Mamchenkov\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/3cf6df002a284d78fb6e9d8222ca4d102e0832035ed6bc8447008bd234e131a4?s=96&d=identicon&r=g\",\"width\":96,\"height\":96,\"caption\":\"Leonid Mamchenkov\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#webpage\",\"url\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/\",\"name\":\"Object-oriented programming concepts - Leonid Mamchenkov\",\"description\":\"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that's about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2004\\\/09\\\/09\\\/object-oriented-programming-concepts\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/author\\\/leonid\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/author\\\/leonid\\\/#author\"},\"datePublished\":\"2004-09-09T02:16:49+02:00\",\"dateModified\":\"2005-04-17T07:52:37+02:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/#website\",\"url\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/\",\"name\":\"Blog of Leonid Mamchenkov\",\"description\":\"Life, universe, and everything else\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/#person\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Object-oriented programming concepts - Leonid Mamchenkov","description":"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that's about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),","canonical_url":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"VHvdD0_usx1_4DzKy_QCVcICVgX2EgA2ybELT-wl7kQ","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#blogposting","name":"Object-oriented programming concepts - Leonid Mamchenkov","headline":"Object-oriented programming concepts","author":{"@id":"https:\/\/mamchenkov.net\/wordpress\/author\/leonid\/#author"},"publisher":{"@id":"https:\/\/mamchenkov.net\/wordpress\/#person"},"image":{"@type":"ImageObject","url":"\/wordpress\/wp-content\/20040909-object.png","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#articleImage"},"datePublished":"2004-09-09T02:16:49+02:00","dateModified":"2005-04-17T07:52:37+02:00","inLanguage":"en-US","mainEntityOfPage":{"@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#webpage"},"isPartOf":{"@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#webpage"},"articleSection":"All, Programming, Technology"},{"@type":"BreadcrumbList","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress#listItem","position":1,"name":"Home","item":"https:\/\/mamchenkov.net\/wordpress","nextItem":{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/#listItem","name":"Technology"}},{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/#listItem","position":2,"name":"Technology","item":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/","nextItem":{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/#listItem","name":"Programming"},"previousItem":{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/#listItem","position":3,"name":"Programming","item":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/","nextItem":{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#listItem","name":"Object-oriented programming concepts"},"previousItem":{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/#listItem","name":"Technology"}},{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#listItem","position":4,"name":"Object-oriented programming concepts","previousItem":{"@type":"ListItem","@id":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/#listItem","name":"Programming"}}]},{"@type":"Person","@id":"https:\/\/mamchenkov.net\/wordpress\/#person","name":"Leonid Mamchenkov","image":{"@type":"ImageObject","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#personImage","url":"https:\/\/secure.gravatar.com\/avatar\/3cf6df002a284d78fb6e9d8222ca4d102e0832035ed6bc8447008bd234e131a4?s=96&d=identicon&r=g","width":96,"height":96,"caption":"Leonid Mamchenkov"}},{"@type":"Person","@id":"https:\/\/mamchenkov.net\/wordpress\/author\/leonid\/#author","url":"https:\/\/mamchenkov.net\/wordpress\/author\/leonid\/","name":"Leonid Mamchenkov","image":{"@type":"ImageObject","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/3cf6df002a284d78fb6e9d8222ca4d102e0832035ed6bc8447008bd234e131a4?s=96&d=identicon&r=g","width":96,"height":96,"caption":"Leonid Mamchenkov"}},{"@type":"WebPage","@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#webpage","url":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/","name":"Object-oriented programming concepts - Leonid Mamchenkov","description":"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that's about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/mamchenkov.net\/wordpress\/#website"},"breadcrumb":{"@id":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/#breadcrumblist"},"author":{"@id":"https:\/\/mamchenkov.net\/wordpress\/author\/leonid\/#author"},"creator":{"@id":"https:\/\/mamchenkov.net\/wordpress\/author\/leonid\/#author"},"datePublished":"2004-09-09T02:16:49+02:00","dateModified":"2005-04-17T07:52:37+02:00"},{"@type":"WebSite","@id":"https:\/\/mamchenkov.net\/wordpress\/#website","url":"https:\/\/mamchenkov.net\/wordpress\/","name":"Blog of Leonid Mamchenkov","description":"Life, universe, and everything else","inLanguage":"en-US","publisher":{"@id":"https:\/\/mamchenkov.net\/wordpress\/#person"}}]},"og:locale":"en_US","og:site_name":"Leonid Mamchenkov - Life, universe, and everything else","og:type":"article","og:title":"Object-oriented programming concepts - Leonid Mamchenkov","og:description":"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that's about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),","og:url":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/","og:image":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg","og:image:secure_url":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg","og:image:width":1024,"og:image:height":1024,"article:published_time":"2004-09-09T00:16:49+00:00","article:modified_time":"2005-04-17T04:52:37+00:00","article:publisher":"https:\/\/www.facebook.com\/MamchenkovBlog","twitter:card":"summary_large_image","twitter:site":"@mamchenkov","twitter:title":"Object-oriented programming concepts - Leonid Mamchenkov","twitter:description":"Here is a nice (as in short and simple) tutorial on object-oriented programming concepts. It touches only briefly and a few concepts: objects, class, message, inheritance, and interface. There is a practical part based on Java. And that's about it. Studying this tutorial will not make you an OOP expert (I doubt that anything will),","twitter:creator":"@mamchenkov","twitter:image":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg"},"aioseo_meta_data":{"post_id":"7882","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"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":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2023-07-19 09:13:30","updated":"2026-01-14 20:16:44","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/\" title=\"Technology\">Technology<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/\" title=\"Programming\">Programming<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tObject-oriented programming concepts\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/mamchenkov.net\/wordpress"},{"label":"Technology","link":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/"},{"label":"Programming","link":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/"},{"label":"Object-oriented programming concepts","link":"https:\/\/mamchenkov.net\/wordpress\/2004\/09\/09\/object-oriented-programming-concepts\/"}],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":9617,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/10\/28\/daily-del-icio-us-bookmarks\/","url_meta":{"origin":7882,"position":0},"title":"Daily del.icio.us bookmarks","author":"Leonid Mamchenkov","date":"October 28, 2005","format":false,"excerpt":"Shared bookmarks for del.icio.us user tvset on 2005-10-27 The Object Oriented Programming Web -- Programming and Computer Science Tutorials, Lecture notes and online books Tagged as: algorithms books development programming tutorials Dictionary of Algorithms and Data Structures Tagged as: algorithm algorithms computers concepts data development dictionary documentation education engineering howto\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":17764,"url":"https:\/\/mamchenkov.net\/wordpress\/2013\/02\/18\/ten-things-i-hate-about-object-oriented-programming\/","url_meta":{"origin":7882,"position":1},"title":"Ten Things I Hate About Object-Oriented Programming","author":"Leonid Mamchenkov","date":"February 18, 2013","format":"link","excerpt":"Ten Things I Hate About Object-Oriented Programming Apparently I\u2019m not the only one. In the immortal words of Edsger Dijkstra: \"Object-oriented programming is an exceptionally bad idea which could only have originated in California.\"","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":28490,"url":"https:\/\/mamchenkov.net\/wordpress\/2018\/04\/18\/wordpress-plugin-boilerplate-a-standardized-organized-object-oriented-foundation-for-building-high-quality-wordpress-plugins\/","url_meta":{"origin":7882,"position":2},"title":"WordPress Plugin Boilerplate &#8211; a standardized, organized, object-oriented foundation for building high-quality WordPress Plugins","author":"Leonid Mamchenkov","date":"April 18, 2018","format":false,"excerpt":"WordPress is an excellent system for a whole lot of different projects and needs.\u00a0 It's widely used, fast, and flexible.\u00a0 However it does show its age in many ways.\u00a0 One of the areas where things could be a lot better and simpler is the WordPress plugin development. WordPress plugins are\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":28291,"url":"https:\/\/mamchenkov.net\/wordpress\/2017\/12\/23\/defensive-programming-object-calisthenics\/","url_meta":{"origin":7882,"position":3},"title":"Defensive Programming : Object Calisthenics","author":"Leonid Mamchenkov","date":"December 23, 2017","format":false,"excerpt":"I came across this nice and somewhat strongly opinionated video on Defensive Programming: https:\/\/www.youtube.com\/watch?v=8d2AtAGJPno Marco Pivetta makes quite a few good points with I agree (and a few with which I disagree).\u00a0 One thing that he mentioned though I haven't heard about - Object Calisthenics.\u00a0 Which turns out to be\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/8d2AtAGJPno\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12086,"url":"https:\/\/mamchenkov.net\/wordpress\/2010\/01\/06\/day-in-brief\/","url_meta":{"origin":7882,"position":4},"title":"Day in brief","author":"Leonid Mamchenkov","date":"January 6, 2010","format":false,"excerpt":"Bookmarked: Productivity Analysis of Object-Oriented Software (PDF) http:\/\/icio.us\/kxccpk # Bookmarked: Pitfalls of Object Oriented Programming (PDF) http:\/\/icio.us\/yaac34 #","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":24905,"url":"https:\/\/mamchenkov.net\/wordpress\/2015\/10\/29\/27-languages-to-improve-your-python\/","url_meta":{"origin":7882,"position":5},"title":"27 languages to improve your Python","author":"Leonid Mamchenkov","date":"October 29, 2015","format":false,"excerpt":"Nick Coghlan writes: One of the things we do as part of the Python core development process is to look at features we appreciate having available in other languages we have experience with, and see whether or not there is a way to adapt them to be useful in making\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/7882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/comments?post=7882"}],"version-history":[{"count":0,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/7882\/revisions"}],"wp:attachment":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/media?parent=7882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/categories?post=7882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/tags?post=7882"},{"taxonomy":"keyring_services","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/keyring_services?post=7882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}