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Learn something new every day. 💻\nCS software engineer\n👷working\n👨🏽‍🏫teaching\n✍🏾writing\n🎨Software design\n🏢SOLID\n🌉TDD\n👴Legacy

Write me at info(at)maximilianocontieri.com

\n","__typename":"AboutPublication","markdown":"Learn something new every day. 💻\nCS software engineer\n👷working\n👨🏽‍🏫teaching\n✍🏾writing\n🎨Software design\n🏢SOLID\n🌉TDD\n👴Legacy \n\nWrite me at info(at)maximilianocontieri.com"},"enabledFeatures":{"newsletter":true,"viewCount":true,"readTime":true,"__typename":"PublicationFeatures"},"ogMetaData":{"image":"https://cdn.hashnode.com/res/hashnode/image/upload/v1623036573307/xMon6-Mr4.jpeg","__typename":"OpenGraphMetaData"},"author":{"id":"5f456a23b9870f18f59a8793","name":"Maxi Contieri⭐⭐⭐","username":"mcsee","profilePicture":"https://cdn.hashnode.com/res/hashnode/image/upload/v1646504605596/GuDBH0R3L.jpg","coverPhoto":"https://cdn.hashnode.com/res/hashnode/image/upload/v1605121229936/pJVcul7ky.jpeg","__typename":"User","followersCount":1391},"preferences":{"logo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1599360460632/d4FlhAkD3.png","darkMode":{"logo":null,"enabled":true,"__typename":"DarkModePreferences"},"customCSS":{"enabled":null,"staticMin":".blog-header{padding:10px 0;background:#ffd600;color:#000;border-bottom:0}.blog-theme-switcher,.blog-settings,.new-story-button{color:#000}.blog-social-media-section a,.blog-sub-header-nav a{color:#000;border-radius:5px;opacity:100%}.blog-sub-header-nav a.blog-nav-active{background:#000;color:#FFF}.blog-page-title{display:none}","homeMin":".blog-header{padding:10px 0;background:#ffd600;color:#000;border-bottom:0}.blog-theme-switcher,.blog-settings,.new-story-button{color:#000}.blog-social-media-section a,.blog-sub-header-nav a{color:#000;border-radius:5px;opacity:100%}.blog-sub-header-nav a.blog-nav-active{background:#000;color:#FFF}.blog-author-area-photo{border:5px solid #ffd600}.blog-post-card-cover a,.mode-dark .blog-post-card-cover a{border:5px solid #ffd600}","__typename":"CustomCSSPreferences"},"navbarItems":[{"id":"605767145f8d512169727df0","label":"Design","url":"https://maximilianocontieri.com/series/object-oriented-design","priority":12,"type":"series","series":{"id":"5fa00304701b426a980967d8","__typename":"Series"},"__typename":"PublicationNavbarItem"},{"id":"6053fff3406fc61597431446","label":"Code Smells","url":"https://maximilianocontieri.com/series/code-smells","priority":11,"type":"series","series":{"id":"5fa001e8701b426a980967ba","__typename":"Series"},"__typename":"PublicationNavbarItem"},{"id":"605400018899a615727e6662","label":"Blogging","url":"https://maximilianocontieri.com/series/blogging","priority":10,"type":"series","series":{"id":"5fb31d18595a24599b2f2ef5","__typename":"Series"},"__typename":"PublicationNavbarItem"},{"id":"60540005406fc6159743144f","label":"Productivity","url":"https://maximilianocontieri.com/series/productivity","priority":9,"type":"series","series":{"id":"5fea38e55283d44a62c7246e","__typename":"Series"},"__typename":"PublicationNavbarItem"},{"id":"605768b863a05a21443f3220","label":"About","url":"https://maximilianocontieri.com/about","priority":4,"type":"page","series":null,"__typename":"PublicationNavbarItem"},{"id":"605766fe5f8d512169727ded","label":"Support Me","url":"https://www.buymeacoffee.com/mcsee","priority":3,"type":"link","series":null,"__typename":"PublicationNavbarItem"}],"enabledPages":{"badges":true,"newsletter":true,"members":null,"__typename":"PagesPreferences"},"customCSSDraft":{"enabled":null,"staticMin":".blog-header{padding:10px 0;background:#ffd600;color:#000;border-bottom:0}.blog-theme-switcher,.blog-settings,.new-story-button{color:#000}.blog-social-media-section a,.blog-sub-header-nav a{color:#000;border-radius:5px;opacity:100%}.blog-sub-header-nav a.blog-nav-active{background:#000;color:#FFF}.blog-page-title{display:none}","homeMin":".blog-header{padding:10px 0;background:#ffd600;color:#000;border-bottom:0}.blog-theme-switcher,.blog-settings,.new-story-button{color:#000}.blog-social-media-section a,.blog-sub-header-nav a{color:#000;border-radius:5px;opacity:100%}.blog-sub-header-nav a.blog-nav-active{background:#000;color:#FFF}.blog-author-area-photo{border:5px solid #ffd600}.blog-post-card-cover a,.mode-dark .blog-post-card-cover a{border:5px solid #ffd600}","__typename":"CustomCSSPreferences"},"layout":"magazine","disableFooterBranding":false,"__typename":"Preferences"},"favicon":"https://cdn.hashnode.com/res/hashnode/image/upload/v1599360468400/37YGtIBdK.png","headerColor":"","metaTags":"","integrations":{"fbPixelID":"","fathomSiteID":"","fathomCustomDomainEnabled":null,"fathomCustomDomain":"","hotjarSiteID":"","matomoSiteID":null,"matomoURL":"","gaTrackingID":"G-DG3GH21RFZ","plausibleAnalyticsEnabled":null,"wmPaymentPointer":"$ilp.uphold.com/28iG9FM7hZ2k","__typename":"PublicationIntegrations"},"postsCount":297,"impressum":"

Technical Opinions are my own. I don't have the revealed truth.

Software Design is a creative activity. These are hints and not rigid rules.

I write on BackEnd Business Systems and OOP Design. My advice/experience might not suit other systems.

You can write me at info(at)maximilianocontieri.com

https://maximilianocontieri.com/i-wrote-more-than-90-articles-on-2021-here-is-what-i-learned

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The Roots of Cryptography

Colline Ssekiwala