{"id":39073,"date":"2026-02-13T18:30:38","date_gmt":"2026-02-13T15:30:38","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/"},"modified":"2026-02-13T18:30:38","modified_gmt":"2026-02-13T15:30:38","slug":"guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/","title":{"rendered":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama"},"content":{"rendered":"<h2>G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama<\/h2>\n<p>G\u00fcn\u00fcm\u00fcz\u00fcn karma\u015f\u0131k yaz\u0131l\u0131m sistemleri, i\u015fletmelerin ve g\u00fcnl\u00fck ya\u015fam\u0131n vazge\u00e7ilmez bir par\u00e7as\u0131 haline gelmi\u015ftir. Ancak bu karma\u015f\u0131kl\u0131k, beraberinde hatalar\u0131n ve kesintilerin ka\u00e7\u0131n\u0131lmazl\u0131\u011f\u0131n\u0131 da getirir. M\u00fckemmel yaz\u0131l\u0131m diye bir \u015fey yoktur; her sistemde, bir noktada bir \u015feyler ters gidebilir. G\u00fcvenilir yaz\u0131l\u0131m geli\u015ftirme, bu ger\u00e7e\u011fi kabul ederek, sistemleri ar\u0131zalara kar\u015f\u0131 dayan\u0131kl\u0131 hale getirme ve beklenmedik durumlar kar\u015f\u0131s\u0131nda bile i\u015flevselli\u011fini s\u00fcrd\u00fcrme sanat\u0131d\u0131r. Bu makale, yaz\u0131l\u0131m\u0131n g\u00fcvenilirli\u011fini art\u0131rmak i\u00e7in proaktif planlama yakla\u015f\u0131mlar\u0131n\u0131, tasar\u0131m prensiplerini ve operasyonel stratejileri detayl\u0131 bir \u015fekilde ele alacakt\u0131r.<\/p>\n<h3>Neden Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Etmeliyiz?<\/h3>\n<p>Yaz\u0131l\u0131m geli\u015ftirme s\u00fcrecinde &#8220;her \u015fey yolunda gidecek&#8221; varsay\u0131m\u0131yla hareket etmek, genellikle b\u00fcy\u00fck hayal k\u0131r\u0131kl\u0131klar\u0131yla sonu\u00e7lan\u0131r. Modern sistemlerin do\u011fas\u0131 gere\u011fi, hatalar sadece olas\u0131 de\u011fil, ayn\u0131 zamanda ka\u00e7\u0131n\u0131lmazd\u0131r. Bu ger\u00e7e\u011fi anlamak, g\u00fcvenilir sistemler in\u015fa etmenin ilk ad\u0131m\u0131d\u0131r.<\/p>\n<h4>Yaz\u0131l\u0131m\u0131n Do\u011fas\u0131 ve Karma\u015f\u0131kl\u0131\u011f\u0131<\/h4>\n<p>G\u00fcn\u00fcm\u00fcz yaz\u0131l\u0131m sistemleri, say\u0131s\u0131z bile\u015fen, k\u00fct\u00fcphane ve d\u0131\u015f ba\u011f\u0131ml\u0131l\u0131kla \u00f6r\u00fcl\u00fcd\u00fcr. Mikroservis mimarileri, da\u011f\u0131t\u0131k sistemler ve bulut altyap\u0131lar\u0131, tek bir hata noktas\u0131n\u0131n sistemin tamam\u0131n\u0131 etkileme potansiyelini art\u0131r\u0131r. Her bir bile\u015fenin kendi i\u00e7inde hata yapma olas\u0131l\u0131\u011f\u0131 varken, bu bile\u015fenlerin etkile\u015fimleri de yeni hata senaryolar\u0131 yarat\u0131r.<\/p>\n<h4>\u0130nsan Fakt\u00f6r\u00fc ve Hata Potansiyeli<\/h4>\n<p>Yaz\u0131l\u0131m\u0131 geli\u015ftiren, da\u011f\u0131tan ve y\u00f6neten ki\u015filer, hata yapmaya meyilli insanlard\u0131r. Yanl\u0131\u015f yap\u0131land\u0131rmalar, hatal\u0131 kod da\u011f\u0131t\u0131mlar\u0131, eksik testler veya operasyonel s\u00fcre\u00e7lerdeki aksakl\u0131klar, sistem kesintilerine yol a\u00e7abilir. \u0130nsan hatas\u0131n\u0131 tamamen ortadan kald\u0131rmak imkans\u0131zd\u0131r; \u00f6nemli olan, bu hatalar\u0131n etkisini minimize edecek s\u00fcre\u00e7ler ve otomasyonlar kurmakt\u0131r.<\/p>\n<h4>Altyap\u0131 ve Donan\u0131m Ar\u0131zalar\u0131<\/h4>\n<p>Yaz\u0131l\u0131m ne kadar sa\u011flam olursa olsun, \u00fczerinde \u00e7al\u0131\u015ft\u0131\u011f\u0131 altyap\u0131 ve donan\u0131m ar\u0131zalar\u0131 her zaman bir tehdittir. A\u011f kesintileri, sunucu ar\u0131zalar\u0131, depolama birimlerinin \u00e7\u00f6kmesi veya veri merkezi sorunlar\u0131 gibi fiziksel olaylar, yaz\u0131l\u0131m\u0131n eri\u015filebilirli\u011fini ve i\u015flevselli\u011fini do\u011frudan etkileyebilir. Bu t\u00fcr ar\u0131zalar genellikle kontrol\u00fcm\u00fcz d\u0131\u015f\u0131ndad\u0131r.<\/p>\n<h4>Beklenmedik Y\u00fck ve D\u0131\u015f Etkenler<\/h4>\n<p>Yaz\u0131l\u0131mlar, \u00f6ng\u00f6r\u00fclemeyen y\u00fck art\u0131\u015flar\u0131 (viral bir kampanya, ani bir haber), siber sald\u0131r\u0131lar veya entegre olunan \u00fc\u00e7\u00fcnc\u00fc taraf servislerdeki kesintiler gibi d\u0131\u015f etkenlere maruz kalabilir. Bu durumlar, sistemlerin normal \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131n d\u0131\u015f\u0131na \u00e7\u0131karak performans d\u00fc\u015f\u00fc\u015flerine veya tamamen \u00e7\u00f6k\u00fc\u015flere neden olabilir.<\/p>\n<h3>Hata Tolerans\u0131 ve Dayan\u0131kl\u0131l\u0131k \u0130\u00e7in Tasar\u0131m Prensipleri<\/h3>\n<p>G\u00fcvenilir yaz\u0131l\u0131m, hatalar\u0131 \u00f6ng\u00f6rerek ve onlara kar\u015f\u0131 diren\u00e7li olacak \u015fekilde tasarlanmal\u0131d\u0131r. Bu, sistemin bir b\u00f6l\u00fcm\u00fcndeki ar\u0131zan\u0131n t\u00fcm sistemi \u00e7\u00f6kertmesini engellemeyi ama\u00e7lar.<\/p>\n<h4>Mikroservis Mimarileri ve \u0130zole Hatalar<\/h4>\n<p>Mikroservisler, ba\u011f\u0131ms\u0131z olarak geli\u015ftirilebilen, da\u011f\u0131t\u0131labilen ve \u00f6l\u00e7eklenebilen k\u00fc\u00e7\u00fck, odaklanm\u0131\u015f servislerdir. Bu mimari, bir servisteki hatan\u0131n di\u011fer servisleri etkilemesini (hata yay\u0131l\u0131m\u0131n\u0131) engelleyerek sistemin genel dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 art\u0131r\u0131r. Her servisin kendi hata s\u0131n\u0131rlar\u0131 olmal\u0131 ve ba\u011f\u0131ms\u0131z olarak \u00e7\u00f6kebilmelidir.<\/p>\n<h4>Geri D\u00f6n\u00fc\u015f ve Geri Alma Mekanizmalar\u0131 (Circuit Breaker, Bulkhead)<\/h4>\n<p>Da\u011f\u0131t\u0131k sistemlerde, bir servisin yan\u0131t vermemesi di\u011fer servislerin de kilitlenmesine neden olabilir.<\/p>\n<ul>\n<li><b>Circuit Breaker (Devre Kesici) Deseni:<\/b> Ba\u015far\u0131s\u0131z olan bir servise yap\u0131lan \u00e7a\u011fr\u0131lar\u0131 belirli bir s\u00fcre engeller, b\u00f6ylece hata veren servisin iyile\u015fmesi i\u00e7in zaman tan\u0131r ve \u00e7a\u011fr\u0131 yapan servisin de kaynaklar\u0131n\u0131 t\u00fcketmesini \u00f6nler.<\/li>\n<li><b>Bulkhead (B\u00f6lme Duvar\u0131) Deseni:<\/b> Kaynaklar\u0131 izole ederek, bir bile\u015fenin ar\u0131zas\u0131n\u0131n di\u011ferlerini etkilemesini engeller. \u00d6rne\u011fin, farkl\u0131 servisler i\u00e7in ayr\u0131 thread havuzlar\u0131 veya ba\u011flant\u0131 havuzlar\u0131 kullanmak.<\/li>\n<\/ul>\n<h4>Yeniden Deneme (Retry) ve Zaman A\u015f\u0131m\u0131 (Timeout) Stratejileri<\/h4>\n<p>Ge\u00e7ici a\u011f sorunlar\u0131 veya servislerin k\u0131sa s\u00fcreli yan\u0131t vermemesi gibi durumlarda, bir i\u015flemi yeniden denemek i\u015fe yarayabilir.<\/p>\n<ol>\n<li><b>Yeniden Deneme (Retry):<\/b> Ba\u015far\u0131s\u0131z olan i\u015flemleri belirli bir gecikmeyle ve s\u0131n\u0131rl\u0131 say\u0131da tekrar denemek. \u00dcstel geri \u00e7ekilme (exponential backoff) stratejisi, denemeler aras\u0131ndaki s\u00fcreyi art\u0131rarak servis \u00fczerindeki y\u00fck\u00fc azalt\u0131r.<\/li>\n<li><b>Zaman A\u015f\u0131m\u0131 (Timeout):<\/b> Bir i\u015flemin belirli bir s\u00fcre i\u00e7inde tamamlanmamas\u0131 durumunda iptal edilmesini sa\u011flar. Bu, kaynaklar\u0131n sonsuza kadar beklememesini ve sistemin kilitlenmesini \u00f6nler.<\/li>\n<\/ol>\n<h4>Veri Tutarl\u0131l\u0131\u011f\u0131 ve Yedeklilik<\/h4>\n<p>Veri, \u00e7o\u011fu uygulaman\u0131n kalbidir. Veri kayb\u0131 veya tutars\u0131zl\u0131\u011f\u0131, g\u00fcvenilirli\u011fi ciddi \u015fekilde zedeler. Veritaban\u0131 replikasyonu (master-slave, multi-master), da\u011f\u0131t\u0131k i\u015flemler (two-phase commit) ve d\u00fczenli yedeklemeler, verinin g\u00fcvenli\u011fini ve eri\u015filebilirli\u011fini sa\u011flar.<\/p>\n<h3>Etkin Hata Y\u00f6netimi ve \u0130stisna \u0130\u015fleme Pratikleri<\/h3>\n<p>Kod seviyesinde hatalar\u0131 do\u011fru bir \u015fekilde y\u00f6netmek, uygulaman\u0131n beklenmedik durumlar kar\u015f\u0131s\u0131nda kontroll\u00fc bir \u015fekilde davranmas\u0131n\u0131 sa\u011flar.<\/p>\n<h4>Kapsaml\u0131 \u0130stisna Yakalama ve \u0130\u015fleme<\/h4>\n<p>Uygulaman\u0131n kritik noktalar\u0131nda ve d\u0131\u015f ba\u011f\u0131ml\u0131l\u0131klarla etkile\u015fim kurulan yerlerde istisnalar\u0131n yakalanmas\u0131 \u00f6nemlidir. Ancak her istisnay\u0131 yakalamak yerine, sadece ele al\u0131nabilecek veya anlaml\u0131 bir \u015fekilde g\u00fcnl\u00fc\u011fe kaydedilebilecek istisnalar yakalanmal\u0131d\u0131r. Yakalanan istisnalar, kullan\u0131c\u0131lara anla\u015f\u0131l\u0131r mesajlar sunarken, geli\u015ftiricilere de sorunu \u00e7\u00f6zmek i\u00e7in yeterli bilgiyi sa\u011flamal\u0131d\u0131r.<\/p>\n<h4>Anlaml\u0131 Hata Mesajlar\u0131 ve Loglama<\/h4>\n<p>Hata mesajlar\u0131, sorunun ne oldu\u011funu ve nerede meydana geldi\u011fini a\u00e7\u0131k\u00e7a belirtmelidir. Loglama, sistemdeki olaylar\u0131n ve hatalar\u0131n kayd\u0131n\u0131 tutar. Detayl\u0131 loglar (istek kimli\u011fi, kullan\u0131c\u0131 bilgisi, y\u0131\u011f\u0131n izi vb.), sorun giderme ve hata ay\u0131klama s\u00fcre\u00e7lerini h\u0131zland\u0131r\u0131r. Log seviyeleri (DEBUG, INFO, WARN, ERROR, FATAL) do\u011fru kullan\u0131lmal\u0131d\u0131r.<\/p>\n<h4>Hata S\u0131n\u0131fland\u0131rmas\u0131 ve \u00d6nceliklendirme<\/h4>\n<p>T\u00fcm hatalar ayn\u0131 \u00f6neme sahip de\u011fildir. Hatalar\u0131 s\u0131n\u0131fland\u0131rmak (ge\u00e7ici, kal\u0131c\u0131, kritik, \u00f6nemsiz) ve \u00f6nceliklendirmek, m\u00fcdahale edilmesi gereken en acil sorunlara odaklanmay\u0131 sa\u011flar. Otomatik uyar\u0131 sistemleri, kritik hatalar i\u00e7in an\u0131nda bildirim sa\u011flamal\u0131d\u0131r.<\/p>\n<h4>Kod \u00d6rne\u011fi: Hata Y\u00f6netimi ve Retry Mekanizmas\u0131<\/h4>\n<p>A\u015fa\u011f\u0131daki C# kodu, bir d\u0131\u015f servise yap\u0131lan \u00e7a\u011fr\u0131da hata y\u00f6netimi ve \u00fcstel geri \u00e7ekilme ile yeniden deneme mekanizmas\u0131n\u0131 g\u00f6stermektedir:<\/p>\n<pre><code class=\"language-csharp\">\nusing System;\nusing System.Net.Http;\nusing System.Threading.Tasks;\n\npublic class ServiceClient\n{\n    private readonly HttpClient _httpClient;\n\n    public ServiceClient(HttpClient httpClient)\n    {\n        _httpClient = httpClient;\n    }\n\n    public async Task<string> GetDataFromExternalServiceAsync()\n    {\n        int retryCount = 0;\n        const int maxRetries = 3;\n        TimeSpan delay = TimeSpan.FromSeconds(1); \/\/ Ba\u015flang\u0131\u00e7 gecikmesi\n\n        while (retryCount < maxRetries)\n        {\n            try\n            {\n                Console.WriteLine($\"Servis \u00e7a\u011fr\u0131s\u0131 yap\u0131l\u0131yor... (Deneme: {retryCount + 1})\");\n                \/\/ Ger\u00e7ek servis \u00e7a\u011fr\u0131s\u0131 burada yap\u0131l\u0131r\n                \/\/ \u00d6rne\u011fin: var result = await _httpClient.GetStringAsync(\"https:\/\/api.example.com\/data\");\n                \/\/ return result;\n\n                \/\/ Hata sim\u00fclasyonu i\u00e7in bir istisna f\u0131rlatal\u0131m\n                if (retryCount < 2) \/\/ \u0130lk iki denemede hata f\u0131rlat, \u00fc\u00e7\u00fcnc\u00fcde ba\u015far\u0131l\u0131 ol\n                {\n                    throw new HttpRequestException(\"Sim\u00fcle edilmi\u015f a\u011f hatas\u0131 veya servis kesintisi.\");\n                }\n                else\n                {\n                    Console.WriteLine(\"Servis \u00e7a\u011fr\u0131s\u0131 ba\u015far\u0131l\u0131 oldu!\");\n                    return \"\u00d6rnek Veri Ba\u015far\u0131yla Al\u0131nd\u0131.\";\n                }\n            }\n            catch (HttpRequestException ex)\n            {\n                Console.WriteLine($\"Hata olu\u015ftu: {ex.Message}.\");\n                retryCount++;\n\n                if (retryCount < maxRetries)\n                {\n                    Console.WriteLine($\"Yeniden deneme yap\u0131l\u0131yor... {delay.TotalSeconds} saniye beklenecek.\");\n                    await Task.Delay(delay);\n                    delay *= 2; \/\/ \u00dcstel geri \u00e7ekilme: gecikmeyi ikiye katla\n                }\n                else\n                {\n                    Console.WriteLine(\"Maksimum deneme say\u0131s\u0131na ula\u015f\u0131ld\u0131. \u0130\u015flem ba\u015far\u0131s\u0131z oldu.\");\n                    throw; \/\/ Hatay\u0131 yukar\u0131 f\u0131rlat\n                }\n            }\n        }\n        return null; \/\/ Bu sat\u0131ra normalde ula\u015f\u0131lmamal\u0131d\u0131r\n    }\n}\n\n\/\/ Kullan\u0131m \u00f6rne\u011fi:\n\/\/ var client = new ServiceClient(new HttpClient());\n\/\/ try\n\/\/ {\n\/\/     var data = await client.GetDataFromExternalServiceAsync();\n\/\/     Console.WriteLine($\"Al\u0131nan veri: {data}\");\n\/\/ }\n\/\/ catch (Exception ex)\n\/\/ {\n\/\/     Console.WriteLine($\"Uygulama genelinde hata yakaland\u0131: {ex.Message}\");\n\/\/ }\n<\/pre>\n<p><\/code><\/p>\n<h3>\u0130zleme, G\u00f6zlemlenebilirlik ve Proaktif Uyar\u0131 Sistemleri<\/h3>\n<p>Bir sistemin g\u00fcvenilirli\u011fini sa\u011flamak, sadece hatalara kar\u015f\u0131 diren\u00e7li olmakla kalmaz, ayn\u0131 zamanda sorunlar ortaya \u00e7\u0131kmadan veya kritik hale gelmeden \u00f6nce onlar\u0131 tespit edebilmeyi de gerektirir.<\/p>\n<h4>Metrik Toplama ve G\u00f6rselle\u015ftirme<\/h4>\n<p>Sistem performans\u0131n\u0131 ve sa\u011fl\u0131\u011f\u0131n\u0131 \u00f6l\u00e7en metrikler (CPU kullan\u0131m\u0131, bellek, disk I\/O, a\u011f trafi\u011fi, istek gecikmeleri, hata oranlar\u0131 vb.) d\u00fczenli olarak toplanmal\u0131 ve g\u00f6rselle\u015ftirilmelidir. Grafikler ve panolar (dashboard'lar), sistemin genel durumu hakk\u0131nda h\u0131zl\u0131 bir bak\u0131\u015f sunar ve anormallikleri kolayca tespit etmeyi sa\u011flar.<\/p>\n<h4>Log Y\u00f6netimi ve Merkezi Loglama<\/h4>\n<p>Da\u011f\u0131t\u0131k sistemlerde loglar\u0131n farkl\u0131 yerlerde tutulmas\u0131, sorun gidermeyi zorla\u015ft\u0131r\u0131r. Merkezi bir loglama sistemi (\u00f6rn. ELK Stack, Splunk, Graylog), t\u00fcm uygulama ve altyap\u0131 loglar\u0131n\u0131 tek bir yerden toplayarak aranabilir ve analiz edilebilir hale getirir. Bu, hatalar\u0131n k\u00f6k nedenini bulmak i\u00e7in hayati \u00f6neme sahiptir.<\/p>\n<h4>Da\u011f\u0131t\u0131k \u0130zleme (Distributed Tracing)<\/h4>\n<p>Mikroservis mimarilerinde, tek bir kullan\u0131c\u0131 iste\u011finin birden fazla servisten ge\u00e7mesi yayg\u0131nd\u0131r. Da\u011f\u0131t\u0131k izleme ara\u00e7lar\u0131 (\u00f6rn. OpenTelemetry, Jaeger, Zipkin), bir iste\u011fin t\u00fcm servisler aras\u0131ndaki yolculu\u011funu takip etmeyi, gecikmelerin nerede olu\u015ftu\u011funu ve hangi servisin hataya neden oldu\u011funu belirlemeyi sa\u011flar.<\/p>\n<h4>Uyar\u0131 ve Bildirim Mekanizmalar\u0131<\/h4>\n<p>Belirlenen e\u015fik de\u011ferlerin a\u015f\u0131lmas\u0131 (\u00f6rn. CPU %90'\u0131n \u00fczerine \u00e7\u0131kmas\u0131, hata oran\u0131n\u0131n %5'i ge\u00e7mesi) veya kritik hatalar\u0131n olu\u015fmas\u0131 durumunda otomatik uyar\u0131lar tetiklenmelidir. Bu uyar\u0131lar, ilgili ekiplere e-posta, SMS, Slack veya \u00e7a\u011fr\u0131 yoluyla an\u0131nda bildirim g\u00f6ndererek h\u0131zl\u0131 m\u00fcdahaleyi m\u00fcmk\u00fcn k\u0131lar.<\/p>\n<h3>Felaket Kurtarma ve \u0130\u015f S\u00fcreklili\u011fi Planlamas\u0131<\/h3>\n<p>En iyi tasarlanm\u0131\u015f sistemler bile do\u011fal afetler, b\u00fcy\u00fck altyap\u0131 ar\u0131zalar\u0131 veya siber sald\u0131r\u0131lar gibi felaketler kar\u015f\u0131s\u0131nda etkilenebilir. Bu senaryolar i\u00e7in bir plan\u0131n\u0131z\u0131n olmas\u0131 hayati \u00f6nem ta\u015f\u0131r.<\/p>\n<h4>Yedekleme ve Geri Y\u00fckleme Stratejileri<\/h4>\n<p>Verilerin d\u00fczenli olarak yedeklenmesi ve bu yedeklerin farkl\u0131 co\u011frafi konumlarda saklanmas\u0131 esast\u0131r. Daha da \u00f6nemlisi, yedekleme stratejilerinin periyodik olarak test edilmesi ve verilerin ba\u015far\u0131yla geri y\u00fcklenebildi\u011finden emin olunmas\u0131d\u0131r. Veri kayb\u0131, bir felaket durumunda en b\u00fcy\u00fck endi\u015felerden biridir.<\/p>\n<h4>\u00c7oklu B\u00f6lge ve \u00c7oklu Bulut Da\u011f\u0131t\u0131mlar\u0131<\/h4>\n<p>Uygulamalar\u0131 ve veritabanlar\u0131n\u0131 birden fazla co\u011frafi b\u00f6lgeye veya hatta farkl\u0131 bulut sa\u011flay\u0131c\u0131lar\u0131na da\u011f\u0131tmak, tek bir b\u00f6lgedeki veya sa\u011flay\u0131c\u0131daki ar\u0131zan\u0131n t\u00fcm sistemi \u00e7\u00f6kertmesini engeller. Bu, y\u00fcksek eri\u015filebilirlik ve felaketlere kar\u015f\u0131 dayan\u0131kl\u0131l\u0131k sa\u011flar.<\/p>\n<h4>Kurtarma S\u00fcresi Hedefi (RTO) ve Kurtarma Noktas\u0131 Hedefi (RPO)<\/h4>\n<p>\u0130\u015f s\u00fcreklili\u011fi planlamas\u0131nda iki ana metrik bulunur:<\/p>\n<ul>\n<li><b>RTO (Recovery Time Objective):<\/b> Bir felaket sonras\u0131 sistemin ne kadar s\u00fcrede tekrar \u00e7al\u0131\u015f\u0131r hale gelece\u011finin hedefi.<\/li>\n<li><b>RPO (Recovery Point Objective):<\/b> Bir felaket durumunda ne kadar veri kayb\u0131n\u0131n kabul edilebilir oldu\u011funun hedefi.<\/li>\n<\/ul>\n<p>Bu hedefler, felaket kurtarma stratejilerini belirler ve maliyet ile karma\u015f\u0131kl\u0131k aras\u0131nda bir denge kurulmas\u0131na yard\u0131mc\u0131 olur.<\/p>\n<h4>Felaket Kurtarma Tatbikatlar\u0131<\/h4>\n<p>Felaket kurtarma planlar\u0131 sadece ka\u011f\u0131t \u00fczerinde kalmamal\u0131d\u0131r. D\u00fczenli olarak tatbikatlar yaparak, plan\u0131n i\u015flerli\u011fini test etmek, eksiklikleri belirlemek ve ekiplerin kriz an\u0131nda nas\u0131l hareket edece\u011fini \u00f6\u011frenmesini sa\u011flamak kritik \u00f6neme sahiptir. Chaos Engineering, sistemin zay\u0131f noktalar\u0131n\u0131 proaktif olarak bulmak i\u00e7in kontroll\u00fc ar\u0131zalar enjekte etme prati\u011fidir.<\/p>\n<h3>G\u00fcvenilirli\u011fi Sa\u011flaman\u0131n K\u00fclt\u00fcrel ve Operasyonel Boyutlar\u0131<\/h3>\n<p>G\u00fcvenilir yaz\u0131l\u0131m geli\u015ftirmek, sadece teknik bir mesele de\u011fil, ayn\u0131 zamanda bir organizasyon k\u00fclt\u00fcr\u00fc ve operasyonel disiplin meselesidir.<\/p>\n<h4>DevSecOps ve Site Reliability Engineering (SRE)<\/h4>\n<p><b>DevSecOps<\/b>, g\u00fcvenlik pratiklerini geli\u015ftirme ya\u015fam d\u00f6ng\u00fcs\u00fcn\u00fcn her a\u015famas\u0131na entegre ederek, g\u00fcvenli ve g\u00fcvenilir yaz\u0131l\u0131m teslimini h\u0131zland\u0131rmay\u0131 ama\u00e7lar. <b>Site Reliability Engineering (SRE)<\/b>, yaz\u0131l\u0131m m\u00fchendisli\u011fi prensiplerini operasyonel g\u00f6revlere uygulayarak sistemlerin g\u00fcvenilirli\u011fini ve performans\u0131n\u0131 art\u0131rmaya odaklan\u0131r. SRE ekipleri, otomasyon, \u00f6l\u00e7\u00fcm ve s\u00fcrekli iyile\u015ftirme yoluyla sistemlerin \"kendili\u011finden iyile\u015fmesini\" hedefler.<\/p>\n<h4>Post-mortem Analizleri ve \u00d6\u011frenme K\u00fclt\u00fcr\u00fc<\/h4>\n<p>Bir kesinti veya \u00f6nemli bir hata meydana geldi\u011finde, \"su\u00e7lu aramak\" yerine \"ne oldu, neden oldu ve bir daha olmamas\u0131 i\u00e7in ne yapabiliriz?\" sorular\u0131na odaklanan bir post-mortem analizi yap\u0131lmal\u0131d\u0131r. Bu analizler, \u00f6\u011frenme f\u0131rsatlar\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fclmeli ve gelecekteki g\u00fcvenilirlik iyile\u015ftirmeleri i\u00e7in yol g\u00f6sterici olmal\u0131d\u0131r. Bu, \"hatan\u0131n de\u011fil, \u00f6\u011frenmenin \u00f6d\u00fcllendirildi\u011fi\" bir k\u00fclt\u00fcr yarat\u0131r.<\/p>\n<h4>Otomasyon ve Altyap\u0131 Olarak Kod (IaC)<\/h4>\n<p>Manuel i\u015flemler, hata yapma potansiyelini art\u0131r\u0131r. Da\u011f\u0131t\u0131m, yap\u0131land\u0131rma, izleme ve hatta felaket kurtarma s\u00fcre\u00e7lerinin otomasyonu, insan hatas\u0131n\u0131 azalt\u0131r ve tutarl\u0131l\u0131\u011f\u0131 art\u0131r\u0131r. Altyap\u0131 Olarak Kod (Infrastructure as Code - IaC) ara\u00e7lar\u0131 (Terraform, Ansible), altyap\u0131y\u0131 kod olarak tan\u0131mlayarak tekrarlanabilir, s\u00fcr\u00fcm kontrol\u00fcne tabi ve g\u00fcvenilir da\u011f\u0131t\u0131mlar sa\u011flar.<\/p>\n<h4>G\u00fcvenlik A\u00e7\u0131klar\u0131n\u0131n Y\u00f6netimi<\/h4>\n<p>G\u00fcvenlik, g\u00fcvenilirli\u011fin temel bir bile\u015fenidir. G\u00fcvenlik a\u00e7\u0131klar\u0131, sistemin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve eri\u015filebilirli\u011fini tehdit ederek g\u00fcvenilirli\u011fi do\u011frudan etkiler. D\u00fczenli g\u00fcvenlik denetimleri, zafiyet taramalar\u0131 ve g\u00fcvenlik yamalar\u0131n\u0131n uygulanmas\u0131, sistemin d\u0131\u015f tehditlere kar\u015f\u0131 korunmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3>Sonu\u00e7<\/h3>\n<p>G\u00fcvenilir yaz\u0131l\u0131m geli\u015ftirmek, hatalar\u0131n ka\u00e7\u0131n\u0131lmaz oldu\u011fu ger\u00e7e\u011fini kabul etmekle ba\u015flar. Bu kabul, sistemleri proaktif olarak ar\u0131zalara kar\u015f\u0131 dayan\u0131kl\u0131 hale getirmek i\u00e7in bir dizi tasar\u0131m prensibi, hata y\u00f6netimi stratejisi, izleme mekanizmas\u0131 ve felaket kurtarma plan\u0131 uygulamay\u0131 gerektirir. Sadece teknik \u00e7\u00f6z\u00fcmlerle de\u011fil, ayn\u0131 zamanda DevSecOps ve SRE gibi k\u00fclt\u00fcrel yakla\u015f\u0131mlarla da desteklenen s\u00fcrekli bir \u00f6\u011frenme ve iyile\u015ftirme d\u00f6ng\u00fcs\u00fc, yaz\u0131l\u0131m sistemlerimizin gelecekteki zorluklara kar\u015f\u0131 ayakta kalmas\u0131n\u0131 sa\u011flayacakt\u0131r. G\u00fcvenilirli\u011fe yap\u0131lan yat\u0131r\u0131m, uzun vadede maliyetleri d\u00fc\u015f\u00fcr\u00fcr, m\u00fc\u015fteri memnuniyetini art\u0131r\u0131r ve i\u015fletmelerin dijital d\u00fcnyadaki varl\u0131\u011f\u0131n\u0131 g\u00fc\u00e7lendirir.<\/p>\n<h3>SSS (S\u0131k Sorulan Sorular)<\/h3>\n<h4>G\u00fcvenilir yaz\u0131l\u0131m nedir?<\/h4>\n<p>G\u00fcvenilir yaz\u0131l\u0131m, belirli bir s\u00fcre boyunca ve belirli ko\u015fullar alt\u0131nda, belirtilen i\u015flevlerini tutarl\u0131 ve kesintisiz bir \u015fekilde yerine getirebilen yaz\u0131l\u0131md\u0131r. Hatalar meydana gelse bile, sistemin genel i\u015flevselli\u011fini s\u00fcrd\u00fcrme yetene\u011fine sahiptir.<\/p>\n<h4>Hata tolerans\u0131 ile dayan\u0131kl\u0131l\u0131k aras\u0131ndaki fark nedir?<\/h4>\n<p><b>Hata tolerans\u0131 (Fault Tolerance)<\/b>, bir sistemin bir veya daha fazla bile\u015feninin ar\u0131zalanmas\u0131na ra\u011fmen \u00e7al\u0131\u015fmaya devam etme yetene\u011fidir. Genellikle yedeklilik ve otomatik kurtarma mekanizmalar\u0131 ile sa\u011flan\u0131r. <b>Dayan\u0131kl\u0131l\u0131k (Resilience)<\/b> ise daha geni\u015f bir kavram olup, bir sistemin hem ar\u0131zalardan sonra kurtarma yetene\u011fini hem de stres alt\u0131nda veya beklenmedik ko\u015fullarda performans\u0131n\u0131 s\u00fcrd\u00fcrme yetene\u011fini ifade eder. Hata tolerans\u0131, dayan\u0131kl\u0131l\u0131\u011f\u0131n bir alt k\u00fcmesidir.<\/p>\n<h4>Felaket kurtarma plan\u0131 neden \u00f6nemlidir?<\/h4>\n<p>Felaket kurtarma plan\u0131, b\u00fcy\u00fck \u00f6l\u00e7ekli ar\u0131zalar (do\u011fal afetler, veri merkezi kesintileri, b\u00fcy\u00fck siber sald\u0131r\u0131lar) durumunda sistemin ve verilerin nas\u0131l geri y\u00fcklenece\u011fini ve i\u015f s\u00fcreklili\u011finin nas\u0131l sa\u011flanaca\u011f\u0131n\u0131 detayland\u0131ran bir yol haritas\u0131d\u0131r. Bu plan olmadan, bir felaket durumunda i\u015f kayb\u0131, itibar zedelenmesi ve y\u00fcksek maliyetli kesintiler ya\u015fanabilir.<\/p>\n<h4>SRE (Site Reliability Engineering) g\u00fcvenilirli\u011fi nas\u0131l etkiler?<\/h4>\n<p>SRE, yaz\u0131l\u0131m m\u00fchendisli\u011fi prensiplerini operasyonel g\u00f6revlere uygulayarak sistemlerin g\u00fcvenilirli\u011fini art\u0131r\u0131r. SRE ekipleri, manuel i\u015fleri otomasyonla de\u011fi\u015ftirir, metrikler ve izleme ile proaktif sorun tespitini sa\u011flar, hata b\u00fct\u00e7eleri belirler ve s\u00fcrekli iyile\u015ftirme d\u00f6ng\u00fcleri ile sistemlerin zamanla daha dayan\u0131kl\u0131 hale gelmesini sa\u011flar.<\/p>\n<h4>Mikroservisler g\u00fcvenilirli\u011fi art\u0131r\u0131r m\u0131, yoksa azalt\u0131r m\u0131?<\/h4>\n<p>Do\u011fru uyguland\u0131\u011f\u0131nda mikroservisler, bir servisteki hatan\u0131n di\u011ferlerini etkilemesini engelleyerek sistemin genel g\u00fcvenilirli\u011fini art\u0131rabilir (hata izolasyonu). Ancak, da\u011f\u0131t\u0131k sistemlerin karma\u015f\u0131kl\u0131\u011f\u0131 (a\u011f gecikmeleri, veri tutarl\u0131l\u0131\u011f\u0131, da\u011f\u0131t\u0131k i\u015flemler) iyi y\u00f6netilmezse, mikroservisler asl\u0131nda g\u00fcvenilirli\u011fi azaltabilir. \u0130zleme, hata y\u00f6netimi ve do\u011fru mimari desenlerin uygulanmas\u0131 kritik \u00f6neme sahiptir.<\/p>\n","protected":false},"excerpt":{"rendered":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama\nG\u00fcn\u00fcm\u00fcz\u00fcn karma\u015f\u0131k yaz\u0131l\u0131m sistemleri, i\u015fletmelerin ve g&#8230;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-39073","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama - Kodlar\u0131n Gizemli D\u00fcnyas\u0131<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama\" \/>\n<meta property=\"og:description\" content=\"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama G\u00fcn\u00fcm\u00fcz\u00fcn karma\u015f\u0131k yaz\u0131l\u0131m sistemleri, i\u015fletmelerin ve g...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-13T15:30:38+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama\",\"datePublished\":\"2026-02-13T15:30:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/\"},\"wordCount\":2529,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/\",\"name\":\"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama - Kodlar\u0131n Gizemli D\u00fcnyas\u0131\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"datePublished\":\"2026-02-13T15:30:38+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Anasayfa\",\"item\":\"https:\/\/fatihsoysal.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/\",\"name\":\"Fatihsoysal.com\",\"description\":\"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim\",\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\",\"name\":\"Fatih Soysal\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"contentUrl\":\"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png\",\"width\":512,\"height\":512,\"caption\":\"Fatih Soysal\"},\"logo\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/\"},\"description\":\"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama - Kodlar\u0131n Gizemli D\u00fcnyas\u0131","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/","og_locale":"tr_TR","og_type":"article","og_title":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama","og_description":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama G\u00fcn\u00fcm\u00fcz\u00fcn karma\u015f\u0131k yaz\u0131l\u0131m sistemleri, i\u015fletmelerin ve g...","og_url":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2026-02-13T15:30:38+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"14 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama","datePublished":"2026-02-13T15:30:38+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/"},"wordCount":2529,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#respond"]}],"copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/","url":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/","name":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama - Kodlar\u0131n Gizemli D\u00fcnyas\u0131","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2026-02-13T15:30:38+00:00","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/guvenilir-yazilim-gelistirme-hatalarin-kacinilmaz-oldugunu-kabul-ederek-planlama\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"G\u00fcvenilir Yaz\u0131l\u0131m Geli\u015ftirme: Hatalar\u0131n Ka\u00e7\u0131n\u0131lmaz Oldu\u011funu Kabul Ederek Planlama"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/39073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=39073"}],"version-history":[{"count":0,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/39073\/revisions"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=39073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=39073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=39073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}