--- title: Programming Principles NOBODY Taught Me | daily.dev description: Five practical programming principles learned through real-world pain rather than formal education: the critical importance of logging for production... canonical: https://daily.dev/posts/programming-principles-nobody-taught-me-sggjmswa2 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Programming Principles NOBODY Taught Me | daily.dev og:description: Five practical programming principles learned through real-world pain rather than formal education: the critical importance of logging for production... og:url: https://daily.dev/posts/programming-principles-nobody-taught-me-sggjmswa2 og:image: https://api.daily.dev/og/posts/sGGJMSWA2.png og:image:alt: Programming Principles NOBODY Taught Me og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Programming Principles NOBODY Taught Me **[YouTube](https://daily.dev/sources/youtube)** · 4 min read · 0 upvotes · 0 comments ## Summary Five practical programming principles learned through real-world pain rather than formal education: the critical importance of logging for production debugging, testing for unexpected user behavior and edge cases, treating technical debt as a strategic tool rather than a sin, the underrated difficulty and importance of naming things clearly, and the fundamental difference between local development and production environments. The post emphasizes that schools teach algorithms but not the practical realities of professional software development. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [The unwritten laws of software engineering](https://daily.dev/posts/the-unwritten-laws-of-software-engineering-gridesz14) · Manager.dev · 20 upvotes · 3 comments - [Programming principles for self taught front-end developers](https://daily.dev/posts/programming-principles-for-self-taught-front-end-developers-zp5fgxbnt) · Piccalilli · 23 upvotes · 0 comments - [Code was the smallest part of the job](https://daily.dev/posts/code-was-the-smallest-part-of-the-job-jodmlbnfz) · Tech World With Milan · 1 upvotes · 0 comments --- Tags: [#testing](https://daily.dev/tags/testing), [#logging](https://daily.dev/tags/logging), [#technical-debt](https://daily.dev/tags/technical-debt) [View this post on daily.dev](https://daily.dev/posts/programming-principles-nobody-taught-me-sggjmswa2) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Programming Principles NOBODY Taught Me","url":"https://daily.dev/posts/programming-principles-nobody-taught-me-sggjmswa2","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/programming-principles-nobody-taught-me-sggjmswa2"},"datePublished":"2026-03-07T01:46:32.199Z","dateModified":"2026-03-07T01:46:52.118Z","description":"Five practical programming principles learned through real-world pain rather than formal education: the critical importance of logging for production...","image":"https://i.ytimg.com/vi/QJH0n5rMs28/sddefault.jpg","thumbnailUrl":"https://i.ytimg.com/vi/QJH0n5rMs28/sddefault.jpg","isAccessibleForFree":true,"articleSection":"YouTube","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"YouTube","logo":"https://media.daily.dev/image/upload/s--W5zMumpP--/f_auto/v1725350181/logos/youtube","url":"https://daily.dev/sources/youtube"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/programming-principles-nobody-taught-me-sggjmswa2","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"testing,logging,technical-debt","timeRequired":"PT4M","video":{"@type":"VideoObject","name":"Programming Principles NOBODY Taught Me","description":"Five practical programming principles learned through real-world pain rather than formal education: the critical importance of logging for production...","thumbnailUrl":"https://i.ytimg.com/vi/QJH0n5rMs28/sddefault.jpg","uploadDate":"2026-03-07T01:46:32.199Z","duration":"PT4M","url":"https://api.daily.dev/r/sGGJMSWA2","embedUrl":"https://www.youtube.com/embed/QJH0n5rMs28"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"YouTube","item":"https://daily.dev/sources/youtube"},{"@type":"ListItem","position":3,"name":"Programming Principles NOBODY Taught Me"}]} ```