{"id":11971,"date":"2021-06-30T17:25:14","date_gmt":"2021-06-30T15:25:14","guid":{"rendered":"https:\/\/www.software-developer-india.com\/hvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3\/"},"modified":"2021-07-04T11:07:34","modified_gmt":"2021-07-04T09:07:34","slug":"hvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3","status":"publish","type":"post","link":"https:\/\/www.software-developer-india.com\/da\/hvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3\/","title":{"rendered":"Hvorfor er beregninger af softwareudviklingsopgaver regelm\u00e6ssigt ude af en faktor 2-3?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Hvorfor er beregninger af softwareudviklingsopgaver regelm\u00e6ssigt ude af en faktor 2-3?<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Software.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"381\" src=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Software.jpg\" alt=\"\" class=\"wp-image-3590\" srcset=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Software.jpg 575w, https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Software-300x199.jpg 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Dette er et svar p\u00e5 Quora-sp\u00f8rgsm\u00e5let:<a href=\"https:\/\/www.quora.com\/Why-are-software-development-task-estimations-regularly-off-by-a-factor-of-2-3\"> Hvorfor er estimater ikke n\u00f8jagtige?<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Der er flere faktorer for dette. Her er nogle almindelige:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1) Kunden er ikke-teknisk og f\u00f8ler &#8220;alt er let&#8221;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">At udvikle en software er ikke s\u00e5 let som det ser ud.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selvom det ser let ud, er det nogle gange bedre at udelade visse opgaver.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>For at tage en analogi:<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Der er en enorm bakke, og vi skal bygge et jernbanespor. Udviklerne vil r\u00e5dgive: \u201dUndg\u00e5 bedre bakken og bygg sporet omkring bakken. P\u00e5 denne m\u00e5de sparer vi 5 m\u00e5neders ekstra arbejde \u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her ville det v\u00e6re indlysende, at det vil meget mere tid at bore en tunnel gennem bakken, og klienten ville acceptere &#8220;arbejdet rundt&#8221;.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Lad os nu se p\u00e5 softwareudvikling:<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Udvikleren siger: \u201dDet ville v\u00e6re bedre kun at have en mobilversion med en sk\u00e6rmst\u00f8rrelse og en desktopversion med en sk\u00e6rmst\u00f8rrelse. Vi b\u00f8r undg\u00e5 at have en mobilapp og ogs\u00e5 undg\u00e5 et helt responsivt design, fordi det ikke ser godt ud \u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her vil klienten sandsynligvis sige: \u201dHvorfor? Andre websteder er ogs\u00e5 lydh\u00f8re og kan skifte til alle sk\u00e6rmst\u00f8rrelser. Det er en let opgave. \u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Men: Der kan v\u00e6re flere og gode grunde til, at udvikleren har foresl\u00e5et dette. M\u00e5ske ser et responsivt design ikke godt ud eller professionelt. Is\u00e6r nogle knapper kan let malignere osv. Osv.<br>S\u00e5 hvad der nu sker, er at udvikleren vil <strong>1) opbyg siden til at reagere og 2) \u00f8ger timerne.<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>For timefor\u00f8gelsen vil der ikke v\u00e6re nogen accept fra klienten: \u201dHvorfor flere timer? Det er let, ikke? &#8220;<\/li><li>N\u00e5r opgaven er udf\u00f8rt, vil klienten se p\u00e5 hjemmesiden med sin mobil og vil sige: \u201dAlt er forkert justeret, n\u00e5r jeg tjekker siden p\u00e5 mobil. Hvorfor? Jeg betalte meget mere og nu dette? \u201d.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Hvis klienten havde accepteret den tidligere m\u00e5de at g\u00f8re det p\u00e5 (ikke-responsivt, med kun to versioner), ville hjemmesiden have v\u00e6ret billigere (f\u00e6rre timer), og det ville v\u00e6re helt fint p\u00e5 n\u00e6sten enhver mobilsk\u00e6rm og desktop-browser.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hovedproblemet her er ogs\u00e5:<\/strong> Det er ikke godt at argumentere med nogen. Is\u00e6r at argumentere med klienten er ikke en god id\u00e9. S\u00e5 udvikleren \/ tjenesteudbyderen vil altid sige \u201cJa, du har ret, lad os g\u00f8re det p\u00e5 den m\u00e5de\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Og n\u00e5r f\u00f8rst klienten ikke er rigtig tilfreds, skal udvikleren igen tage skylden (selvom han \/ hun ved, at det ikke var hans skyld, men at kravet var p\u00e5 en s\u00e5dan m\u00e5de).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2) Det er ikke muligt at tage meget tid p\u00e5 at estimere n\u00f8jagtigt<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Timeframe.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"384\" src=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Timeframe.jpg\" alt=\"\" class=\"wp-image-3592\" srcset=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Timeframe.jpg 575w, https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Timeframe-300x200.jpg 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">I den virkelige verden vil et softwarefirma modtage anmodninger om softwareapplikationer dagligt eller ugentligt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hvis hver anmodning ville blive estimeret n\u00f8jagtigt, ville udviklerne ikke have andet at g\u00f8re end at oprette n\u00f8jagtige estimater. De ville ikke v\u00e6re i stand til at arbejde p\u00e5 rigtige projekter, fordi det er meget tidskr\u00e6vende at oprette disse n\u00f8jagtige estimater.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e5 hvad der faktisk sker, er: De vil se p\u00e5 projektet og &#8220;estimere&#8221; den n\u00f8dvendige tid. At det er derfor, det kaldes et &#8220;estimat&#8221;, fordi det ikke er n\u00f8jagtigt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ogs\u00e5: Kunden selv er ikke interesseret i at vente i en eller flere uger p\u00e5 at specificere kravet. Der oprettes h\u00f8jst et 5-siders dokument, og det vil v\u00e6re grundlaget for udviklingen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3) Hvert krav \u00e6ndres under projektet<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jeg kan godt lide at citere<a href=\"https:\/\/www.quora.com\/profile\/Andrew-Rose-3\"> Andrew Rose<\/a> fra Quora-tr\u00e5den \/ linket fra begyndelsen af denne artikel:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201dUanset hvor stort eller lille et projekt er, vil der altid v\u00e6re noget, der kommer op, n\u00e5r du starter projektet. Mere sandsynligt vil mange ting komme op. Det er bare dyrets natur. Som produktchef er dit job at arbejde sammen med dine kunder for at komme med det, de har brug for og er villige til at betale for. Du skal ogs\u00e5 komme med det, du med rimelighed kan levere med hj\u00e6lp fra dine udviklere. N\u00e5r du arbejder p\u00e5 at opfylde disse m\u00e5l, f\u00e5r du \u00e6ndringer i omfanget, forkerte tidsestimater og nogle gange \u00e6ndringer i de mennesker, der arbejder p\u00e5 at gennemf\u00f8re projektet. \u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mange ting \u00e6ndrer sig under projektet. Som Andrew n\u00e6vnte, vil ikke kun kravene \u00e6ndre sig. Selv folk g\u00e5r m\u00e5ske ind i andre projekter inden den aktuelle projektafslutning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Her en analogi:<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En 100 meter sprinter tr\u00e6ner i 10 \u00e5r for at k\u00f8re 100 meter p\u00e5 under 10 sekunder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u00e5 sprintdagen, siger klienten, har vi ogs\u00e5 brug for 5 forhindringer undervejs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e5 vil sprinteren sige, &#8220;men s\u00e5 kan jeg ikke k\u00f8re den under 10 sekunder&#8221;, og klienten vil sige &#8220;for hvad har du tr\u00e6net de sidste 10 \u00e5r, bedes du g\u00f8re det under 10 sekunder&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Den samme ting ogs\u00e5 i softwareprojekter. Klienter og projektledere vil indf\u00f8re nye krav, fordi \u201d\u00c5h, jeg har glemt denne meget vigtige funktionalitet. Det skal v\u00e6re i softwaren, ellers vil det ikke v\u00e6re nyttigt for os \u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Disse krav\u00e6ndringer kommer normalt under hele projektet. Det er som at tilf\u00f8je en dam, en mur, en stige osv. I vejen for sprinteren og forvente, at han \/ hende stadig g\u00f8r det under 10 sekunder.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4) Arkitektur ikke kontrolleret korrekt<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Architecture.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"384\" src=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Architecture.jpg\" alt=\"\" class=\"wp-image-3593\" srcset=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Architecture.jpg 575w, https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2018\/07\/Architecture-300x200.jpg 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Is\u00e6r n\u00e5r ting ikke g\u00f8res fra bunden, og der bruges tredjepartsv\u00e6rkt\u00f8jer (WordPress, TYPO3, Drupal, Magento, Shopware og mange andre), og de skal tilpasses til at g\u00f8re noget s\u00e6rligt, det kan komme til<strong> forkerte sk\u00f8n<\/strong> .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I disse tredjepartsv\u00e6rkt\u00f8jer kan vi ikke bare \u00e6ndre alt, hvad vi \u00f8nsker. Enkle ting som URL-strukturen eller andre ting skal f\u00f8lges.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Som i punkt 1) i denne tekst er ikke alt let at implementere. N\u00e5r det f\u00f8rst er konstateret, at den nuv\u00e6rende arkitektur i tredjepartssystemet ikke underst\u00f8tter en bestemt funktionalitet, er det altid bedre at undg\u00e5 den specifikke funktionalitet og bruge et arbejde, der g\u00f8r det samme job, men ved hj\u00e6lp af den eksisterende arkitektur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bem\u00e6rk: Dette problem \/ problem opst\u00e5r ogs\u00e5, hvis projektet udf\u00f8res fra bunden med v\u00e6rkt\u00f8jer som PHP, ASP.NET, Laravel, Zend, Symfony, Java, Ruby on Rails, Node.Js osv. Og nogle indledende, forkerte antagelser blev lavet om systemets arkitektur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5) &#8220;En s\u00e6tning&#8221; eller &#8220;et ord&#8221; viser stop<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jeg havde allerede n\u00e6vnt eksemplet p\u00e5 det 5-siders dokument, som leveres af klienten. N\u00e5r udviklingen er n\u00e6sten f\u00e6rdig eller i gang, vil klienten sige: \u201dDer mangler en vigtig funktionalitet. P\u00e5 side 3 p\u00e5 linje 22 n\u00e6vnes det, at vi har brug for &#8211; et rapporteringsv\u00e6rkt\u00f8j &#8211; \u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Men at bygge dette rapporteringsv\u00e6rkt\u00f8j, som kun n\u00e6vnes kort i dokumentet, tager i sig selv det samme bel\u00f8b som hele projektet. Og fordi &#8220;rapporteringsv\u00e6rkt\u00f8jet&#8221; er n\u00e6vnt i dokumentet, vil kunden selvf\u00f8lgelig insistere p\u00e5 implementeringen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6) At vinde projektet<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lad os antage, at du har en fornemmelse af, at mange virksomheder byder p\u00e5 det samme projekt. Nu vil du bestemt ikke v\u00e6re det forslag, der opkr\u00e6ver det h\u00f8jeste antal timer. Du vil v\u00e6re den, der viser det laveste antal timer. Hvis en klient kan v\u00e6lge mellem 100 timer og 500 timer, vil alle bestemt v\u00e6lge de 100 timer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I virkeligheden, i en ideel verden, har alle brug for det samme antal timer. S\u00e5 selvom 100 timer blev citeret, vil det ende med at blive 500 timer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7) Ukendte \/ ventetider<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Der er flere ukendte i softwareprojekter:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>a) Teknologi\u00e6ndring:<\/strong> Hvis et af udviklingsv\u00e6rkt\u00f8jerne (f.eks. Android) f\u00e5r en st\u00f8rre opdatering, skal der g\u00f8res mere arbejde for at indarbejde disse teknologiske \u00e6ndringer.<\/li><li><strong>b) Teammedlemmernes erfaring:<\/strong> Hvis en seniorudvikler arbejder p\u00e5 projektet, vil det tage kortere tid, hvis det er en juniorudvikler, vil det sandsynligvis tage mere tid.<\/li><li><strong>c) Feedback kommer sent:<\/strong> Kunder er normalt ikke meget interesserede i projektet, de vil have gode resultater. S\u00e5 n\u00e5r kunden kontaktes under projektet, er de muligvis ikke villige til at give et svar inden for en time. Det kan tage flere dage. I l\u00f8bet af denne tid vil projektet ligge tomgang, og tjenesteudbyderen kan endda opkr\u00e6ve timer i l\u00f8bet af den tid, hvis udviklerne sidder inaktive p\u00e5 grund af forsinkelsen i svarene.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>8) Projektet er for stort til at kunne estimeres korrekt<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lad os antage, at opgaven er en, der har brug for flere udviklere over en periode p\u00e5 flere m\u00e5neder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Det er n\u00e6sten umuligt at nedbryde opgaverne i s\u00e5 sm\u00e5 stykker arbejde for at f\u00e5 det rigtige sk\u00f8n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De andre ting, der er n\u00e6vnt i denne artikel, vil naturligvis ogs\u00e5 spille en rolle.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Konklusion<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Den bedste tilgang er:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Lav et omtrentligt sk\u00f8n<\/li><li>N\u00e6vn, at det er bedst at reducere funktionaliteterne, hvis projektet tager for lang tid og tager mange timer (fx lav en prioritetsliste med funktionaliteter, g\u00f8r kun den vigtigste)<\/li><li>Brug den smidige metode til udvikling og fakturering<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Hvis du \u00f8nsker en n\u00f8jagtig pris \/ timer, er det normalt kun muligt i mindre projekter, som varer nogle f\u00e5 uger.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Andre interessante artikler om emnet:<br><a href=\"https:\/\/intersog.com\/blog\/tech-tips\/how-to-estimate-software-development-project-in-man-hours-realistically\/\"><span style=\"font-weight: 400;\">S\u00e5dan estimeres softwareudviklingsprojektet i mandlige timer realistisk<\/span><\/a><br><a href=\"https:\/\/www.innoarchitech.com\/why-software-development-time-estimation-does-not-work-alternative-approaches\/\"><span style=\"font-weight: 400;\">Hvorfor softwareudvikling tidsestimering ikke fungerer og alternative fremgangsm\u00e5der<\/span><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Billedkilde: Flickr.com\/ Michael Kappel \/ Judit Klein \/ Markus Spiske<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><img decoding=\"async\" src=\"https:\/\/www.software-developer-india.com\/wp-content\/uploads\/2015\/02\/1.jpg\" alt=\"\" class=\"wp-image-229\"\/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Forfatteren: Sascha Thattil arbejder p\u00e5 Software-Developer-India.com, som er en del af YUHIRO Group. YUHIRO er en tysk-indisk virksomhed, der leverer programm\u00f8rer til IT-virksomheder, agenturer og IT-afdelinger.<\/p>\n<div class=\"shariff\"><ul class=\"shariff-buttons theme-default orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fwww.software-developer-india.com%2Fda%2Fhvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3%2F&text=Hvorfor%20er%20beregninger%20af%20softwareudviklingsopgaver%20regelm%C3%A6ssigt%20ude%20af%20en%20faktor%202-3%3F\" title=\"Del p\u00e5 X\" aria-label=\"Del p\u00e5 X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#000; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\"><path fill=\"#000\" d=\"M14.258 10.152L23.176 0h-2.113l-7.747 8.813L7.133 0H0l9.352 13.328L0 23.973h2.113l8.176-9.309 6.531 9.309h7.133zm-2.895 3.293l-.949-1.328L2.875 1.56h3.246l6.086 8.523.945 1.328 7.91 11.078h-3.246zm0 0\"\/><\/svg><\/span><span class=\"shariff-text\">del<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button facebook shariff-nocustomcolor\" style=\"background-color:#4273c8\"><a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fwww.software-developer-india.com%2Fda%2Fhvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3%2F\" title=\"Del p\u00e5 Facebook\" aria-label=\"Del p\u00e5 Facebook\" role=\"button\" rel=\"nofollow\" class=\"shariff-link\" style=\"; background-color:#3b5998; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 18 32\"><path fill=\"#3b5998\" d=\"M17.1 0.2v4.7h-2.8q-1.5 0-2.1 0.6t-0.5 1.9v3.4h5.2l-0.7 5.3h-4.5v13.6h-5.5v-13.6h-4.5v-5.3h4.5v-3.9q0-3.3 1.9-5.2t5-1.8q2.6 0 4.1 0.2z\"\/><\/svg><\/span><span class=\"shariff-text\">del<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button linkedin shariff-nocustomcolor\" style=\"background-color:#1488bf\"><a href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Fwww.software-developer-india.com%2Fda%2Fhvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3%2F\" title=\"Del p\u00e5 LinkedIn\" aria-label=\"Del p\u00e5 LinkedIn\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#0077b5; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 27 32\"><path fill=\"#0077b5\" d=\"M6.2 11.2v17.7h-5.9v-17.7h5.9zM6.6 5.7q0 1.3-0.9 2.2t-2.4 0.9h0q-1.5 0-2.4-0.9t-0.9-2.2 0.9-2.2 2.4-0.9 2.4 0.9 0.9 2.2zM27.4 18.7v10.1h-5.9v-9.5q0-1.9-0.7-2.9t-2.3-1.1q-1.1 0-1.9 0.6t-1.2 1.5q-0.2 0.5-0.2 1.4v9.9h-5.9q0-7.1 0-11.6t0-5.3l0-0.9h5.9v2.6h0q0.4-0.6 0.7-1t1-0.9 1.6-0.8 2-0.3q3 0 4.9 2t1.9 6z\"\/><\/svg><\/span><span class=\"shariff-text\">del<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button xing shariff-nocustomcolor\" style=\"background-color:#29888a\"><a href=\"https:\/\/www.xing.com\/spi\/shares\/new?url=https%3A%2F%2Fwww.software-developer-india.com%2Fda%2Fhvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3%2F\" title=\"Del p\u00e5 XING\" aria-label=\"Del p\u00e5 XING\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#126567; color:#fff\" target=\"_blank\"><span class=\"shariff-icon\" style=\"\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 25 32\"><path fill=\"#126567\" d=\"M10.7 11.9q-0.2 0.3-4.6 8.2-0.5 0.8-1.2 0.8h-4.3q-0.4 0-0.5-0.3t0-0.6l4.5-8q0 0 0 0l-2.9-5q-0.2-0.4 0-0.7 0.2-0.3 0.5-0.3h4.3q0.7 0 1.2 0.8zM25.1 0.4q0.2 0.3 0 0.7l-9.4 16.7 6 11q0.2 0.4 0 0.6-0.2 0.3-0.6 0.3h-4.3q-0.7 0-1.2-0.8l-6-11.1q0.3-0.6 9.5-16.8 0.4-0.8 1.2-0.8h4.3q0.4 0 0.5 0.3z\"\/><\/svg><\/span><span class=\"shariff-text\">del<\/span>&nbsp;<\/a><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Hvorfor er beregninger af softwareudviklingsopgaver regelm\u00e6ssigt ude af en faktor 2-3? Dette er et svar p\u00e5 Quora-sp\u00f8rgsm\u00e5let: Hvorfor er estimater ikke n\u00f8jagtige? Der er flere &#8230; <a title=\"Hvorfor er beregninger af softwareudviklingsopgaver regelm\u00e6ssigt ude af en faktor 2-3?\" class=\"read-more\" href=\"https:\/\/www.software-developer-india.com\/da\/hvorfor-er-beregninger-af-softwareudviklingsopgaver-regelmaessigt-ude-af-en-faktor-2-3\/\" aria-label=\"Read more about Hvorfor er beregninger af softwareudviklingsopgaver regelm\u00e6ssigt ude af en faktor 2-3?\">L\u00e6s Mere<\/a><\/p>\n","protected":false},"author":7,"featured_media":9810,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[277,154],"tags":[],"class_list":["post-11971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projektledelse","category-softwareudvikling"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Dette er et svar p\u00e5 Quora-sp\u00f8rgsm\u00e5let: Hvorfor er estimater ikke n\u00f8jagtige? 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