{"tag":{"id":"5f058ab0c9763d47e2d2eedc","name":"2Articles1Week","logo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1607082937737/ze6cYRSZ_.png","slug":"2articles1week","tagline":"2Articles1Week is a technical writing challenge by Hashnode","__typename":"Tag"},"publication":{"id":"5f456da96d1d6b1abbc3e80b","hashnodeURL":"https://maximilianocontieri.com","url":"https://maximilianocontieri.com","canonicalURL":"https://maximilianocontieri.com","title":"Maximiliano Contieri - Software Design","displayTitle":"","descriptionSEO":"I am Maximiliano Contieri\nI've been working as a software engineer and teaching for about 25 years.\nI write about software design, refactoring, test driven development, clean code and code smells.","username":"mcsee","about":{"html":"

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

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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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But we tend to over-complicate our solutions.\n\nTL;DR: Don't nest Exceptions. Nobody cares what you do in the inner blocks.\n\nProblems\n\nReadability\n\nSolutions\n\nRefactor\n\nSam...","readTimeInMinutes":2,"views":417,"author":{"id":"5f456a23b9870f18f59a8793","username":"mcsee","name":"Maxi Contieri⭐⭐⭐","profilePicture":"https://cdn.hashnode.com/res/hashnode/image/upload/v1646504605596/GuDBH0R3L.jpg","followersCount":1392,"__typename":"User"},"coverImage":{"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1623807218661/UadfKYKBu.jpeg","isPortrait":null,"__typename":"PostCoverImage"},"__typename":"Post"},"cursor":"60c9e7e8212fea1a6a2a69d8_2021-06-16T12:00:40.339Z","__typename":"PostEdge"},{"node":{"id":"60ab171920d1f45ceb7f091b","title":"Code Smell 71 - Magic Floats Disguised as Decimals","slug":"code-smell-71-magic-floats-disguised-as-decimals","publishDate":"2021-05-24T03:01:45.816Z","cuid":"ckp20wv230s4ocrs15q6aanan","url":"https://maximilianocontieri.com/code-smell-71-magic-floats-disguised-as-decimals","subtitle":"","brief":"TL;DR: Don't trust numbers on immature languages like JavaScript.\n\nProblems\n\nPrinciple of Least Surprise Violation\n\nAccidental Complexity\n\nWrong decimal representations.\n\n\nSolutions\n\nChoose Mature Languages.\n\nRepresent Decimals with Decimals.\n\n\nSampl...","readTimeInMinutes":2,"views":351,"author":{"id":"5f456a23b9870f18f59a8793","username":"mcsee","name":"Maxi Contieri⭐⭐⭐","profilePicture":"https://cdn.hashnode.com/res/hashnode/image/upload/v1646504605596/GuDBH0R3L.jpg","followersCount":1392,"__typename":"User"},"coverImage":{"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1621811734468/0-AvX9QAu.jpeg","isPortrait":null,"__typename":"PostCoverImage"},"__typename":"Post"},"cursor":"60ab171920d1f45ceb7f091b_2021-05-24T03:01:45.816Z","__typename":"PostEdge"},{"node":{"id":"60a32e69eeabf031a1a957bb","title":"Code Smell 70 - Anemic Model Generators","slug":"code-smell-70-anemic-model-generators","publishDate":"2021-05-18T03:03:05.615Z","cuid":"ckotgbgme01jnsxs1bqld2xve","url":"https://maximilianocontieri.com/code-smell-70-anemic-model-generators","subtitle":"","brief":"Anemic Models are the problem. Anemic Model Generators are the Meta Problem.\n\nTL;DR: Do not create anemic objects. Much less with automatic tools.\n\nProblems\n\nAnemic Objects\n\nCoupling to Implementation\n\nHarder to Debug\n\n\nSolutions\n\nCreate your objects...","readTimeInMinutes":2,"views":425,"author":{"id":"5f456a23b9870f18f59a8793","username":"mcsee","name":"Maxi Contieri⭐⭐⭐","profilePicture":"https://cdn.hashnode.com/res/hashnode/image/upload/v1646504605596/GuDBH0R3L.jpg","followersCount":1392,"__typename":"User"},"coverImage":{"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1620603122973/uNX1Iz13n.jpeg","isPortrait":null,"__typename":"PostCoverImage"},"__typename":"Post"},"cursor":"60a32e69eeabf031a1a957bb_2021-05-18T03:03:05.615Z","__typename":"PostEdge"},{"node":{"id":"608a21651bb72c5818620985","title":"Code Smell 68 - Getters","slug":"code-smell-68-getters","publishDate":"2021-04-29T03:00:53.626Z","cuid":"cko2avg3g05yzegs1824rek0y","url":"https://maximilianocontieri.com/code-smell-68-getters","subtitle":"","brief":"Getting things is widespread and safe. But it is a very bad practice.\nProblems\n\nNaming\n\nInformation Hiding\n\nCoupling\n\nEncapsulation Violation\n\nMutability\n\nAnemic Models\n\n\nSolutions\n\nAvoid Getters\n\nUse domain names instead\n\nProtect your implementation...","readTimeInMinutes":1,"views":556,"author":{"id":"5f456a23b9870f18f59a8793","username":"mcsee","name":"Maxi Contieri⭐⭐⭐","profilePicture":"https://cdn.hashnode.com/res/hashnode/image/upload/v1646504605596/GuDBH0R3L.jpg","followersCount":1392,"__typename":"User"},"coverImage":{"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1619478436762/PCdcJH4cH.jpeg","isPortrait":null,"__typename":"PostCoverImage"},"__typename":"Post"},"cursor":"608a21651bb72c5818620985_2021-04-29T03:00:53.626Z","__typename":"PostEdge"},{"node":{"id":"6088d2744102cb3d97bffded","title":"My Best Short Productivity Tips","slug":"my-best-short-productivity-tips","publishDate":"2021-04-28T03:11:48.678Z","cuid":"cko0vtmvr01nb5zs16vkragfg","url":"https://maximilianocontieri.com/my-best-short-productivity-tips","subtitle":"","brief":"This is part of productivity series\nYou can read previous tips here and here\n1- Lazy people automate 🤖\nTry to avoid repetitive tasks. \nUse scripts, programming, RPA, or anything suitable for you. \nBut never automate until you master the tasks. \nThis...","readTimeInMinutes":2,"views":1088,"author":{"id":"5f456a23b9870f18f59a8793","username":"mcsee","name":"Maxi Contieri⭐⭐⭐","profilePicture":"https://cdn.hashnode.com/res/hashnode/image/upload/v1646504605596/GuDBH0R3L.jpg","followersCount":1392,"__typename":"User"},"coverImage":{"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1616953233156/q0XJwic02.gif","isPortrait":null,"__typename":"PostCoverImage"},"__typename":"Post"},"cursor":"6088d2744102cb3d97bffded_2021-04-28T03:11:48.678Z","__typename":"PostEdge"},{"node":{"id":"6073b9ae1494367be6d2b776","title":"Code Smell 67 - Middle Man","slug":"code-smell-67-middle-man","publishDate":"2021-04-12T03:08:30.579Z","cuid":"ckne0nrcr0i07h2s1ehg5bnoi","url":"https://maximilianocontieri.com/code-smell-67-middle-man","subtitle":"Let's break Demeter's Law.","brief":"Problems\n\nUnnecessary Indirection\n\nEmpty Classes\n\nReadability\n\n\nSolutions\n\nRemove Middle man.\n\nSample Code\nWrong\nhttps://gist.github.com/mcsee/8f89b53d0be21a6779e4be53673edf5cRight\nhttps://gist.github.com/mcsee/63674fe800fca77d3a7edc39bde428c8Detecti...","readTimeInMinutes":1,"views":665,"author":{"id":"5f456a23b9870f18f59a8793","username":"mcsee","name":"Maxi Contieri⭐⭐⭐","profilePicture":"https://cdn.hashnode.com/res/hashnode/image/upload/v1646504605596/GuDBH0R3L.jpg","followersCount":1392,"__typename":"User"},"coverImage":{"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1618099376976/LTUI7BznG.jpeg","isPortrait":null,"__typename":"PostCoverImage"},"__typename":"Post"},"cursor":"6073b9ae1494367be6d2b776_2021-04-12T03:08:30.579Z","__typename":"PostEdge"}],"pageInfo":{"endCursor":"6073b9ae1494367be6d2b776_2021-04-12T03:08:30.579Z","hasNextPage":true,"hasPreviousPage":true,"startCursor":"60c9e7e8212fea1a6a2a69d8_2021-06-16T12:00:40.339Z","__typename":"PageInfo"},"__typename":"PostConnection"}}}

Jayaprakash Reddy