{"id":498,"date":"2026-01-18T20:09:11","date_gmt":"2026-01-18T20:09:11","guid":{"rendered":"https:\/\/narhost.com\/blog\/?p=498"},"modified":"2026-01-25T14:47:26","modified_gmt":"2026-01-25T14:47:26","slug":"algoritma-nedir","status":"publish","type":"post","link":"https:\/\/narhost.com\/blog\/algoritma-nedir\/","title":{"rendered":"Algoritma Nedir?"},"content":{"rendered":"\r\n<p><strong>Algoritma<\/strong>, bir problemi \u00e7\u00f6zmek ya da belirli bir g\u00f6revi yerine getirmek amac\u0131yla ad\u0131m ad\u0131m izlenen i\u015flemler dizisidir. Yani bir ba\u015flang\u0131\u00e7 noktas\u0131ndan, belirli kurallar ve i\u015flemlerle bir sonuca ula\u015fma s\u00fcrecidir.<\/p>\r\n\r\n\r\n\r\n<p>Basit bir ifadeyle; <strong>algoritma, bir i\u015fi yapman\u0131n tarifidir<\/strong>. T\u0131pk\u0131 yemek tarifi gibi: Malzemeleri s\u0131ras\u0131yla ekleyip, uygun \u0131s\u0131da pi\u015firerek istenen yeme\u011fi elde edersiniz. Algoritma da bu \u015fekilde \u00e7al\u0131\u015f\u0131r; giri\u015fleri (verileri) al\u0131r, i\u015flemlerden ge\u00e7irir ve bir \u00e7\u0131kt\u0131 \u00fcretir.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Algoritman\u0131n \u00d6zellikleri<\/h2>\r\n\r\n\r\n\r\n<p>Bir dizinin algoritma say\u0131labilmesi i\u00e7in baz\u0131 temel \u00f6zellikleri ta\u015f\u0131mas\u0131 gerekir:<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">1. <strong>Ad\u0131ml\u0131l\u0131k (Sekansiyellik):<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Algoritma, net ve s\u0131ral\u0131 ad\u0131mlardan olu\u015fmal\u0131d\u0131r. Her ad\u0131m anla\u015f\u0131l\u0131r olmal\u0131.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">2. <strong>Belirlilik (Deterministiklik):<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Her ad\u0131m kesin ve a\u00e7\u0131k olmal\u0131d\u0131r. Belirsiz komutlara yer yoktur.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">3. <strong>Sonluluk:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Algoritma sonsuza kadar devam etmemeli, belirli bir noktada sona ermelidir.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">4. <strong>Girdi (Input):<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>En az bir veri ile ba\u015flar.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">5. <strong>\u00c7\u0131kt\u0131 (Output):<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u0130\u015flem sonunda en az bir sonu\u00e7 \u00fcretir.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Algoritma T\u00fcrleri<\/h2>\r\n\r\n\r\n\r\n<p>Algoritmalar farkl\u0131 problemleri \u00e7\u00f6zmek i\u00e7in farkl\u0131 \u015fekillerde tasarlanabilir. En \u00e7ok kullan\u0131lan algoritma t\u00fcrleri \u015funlard\u0131r:<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd39 <strong>Arama Algoritmalar\u0131:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Bir veri k\u00fcmesi i\u00e7inde belirli bir \u00f6\u011feyi bulmaya yarar. \u00d6rne\u011fin: <strong>Lineer Arama<\/strong>, <strong>\u0130kili Arama (Binary Search)<\/strong>.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd39 <strong>S\u0131ralama Algoritmalar\u0131:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Veri k\u00fcmelerini belirli bir d\u00fczene g\u00f6re s\u0131ralar. \u00d6rne\u011fin: <strong>Bubble Sort<\/strong>, <strong>Merge Sort<\/strong>, <strong>Quick Sort<\/strong>.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd39 <strong>Karar Verme Algoritmalar\u0131:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>\u015eartlara g\u00f6re farkl\u0131 yollar izler. If-else yap\u0131lar\u0131 bu algoritmalar\u0131n temelidir.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd39 <strong>Yinelenen (\u0130teratif) Algoritmalar:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Bir i\u015flemi d\u00f6ng\u00fcsel olarak tekrar eder. \u00d6rne\u011fin: Fakt\u00f6riyel hesaplama.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd39 <strong>Rek\u00fcrsif (\u00d6zyinelemeli) Algoritmalar:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Bir problemi kendi k\u00fc\u00e7\u00fck par\u00e7alar\u0131na b\u00f6lerek \u00e7\u00f6zer. \u00d6rne\u011fin: Fibonacci dizisi.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd39 <strong>Makine \u00d6\u011frenimi Algoritmalar\u0131:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Verilerden \u00f6\u011frenerek kendi kararlar\u0131n\u0131 verir. S\u0131kl\u0131kla yapay zek\u00e2 ve veri bilimi alan\u0131nda kullan\u0131l\u0131r.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Algoritmalar Nerelerde Kullan\u0131l\u0131r?<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image alignnone size-full wp-image-25\"><img decoding=\"async\" class=\"wp-image-25\" src=\"https:\/\/narhost.com\/blog\/wp-content\/uploads\/2025\/09\/algoritma-nedir.jpg\" alt=\"algoritma nedir\" \/>\r\n<figcaption class=\"wp-element-caption\">algoritma nedir<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Algoritmalar g\u00fcn\u00fcm\u00fczde bir\u00e7ok alanda kullan\u0131l\u0131r ve dijital d\u00fcnyay\u0131 \u015fekillendirir:<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udcbb <strong>Bilgisayar Bilimi ve Yaz\u0131l\u0131m Geli\u015ftirme:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Programlamada, fonksiyonlar ve uygulamalar algoritmalarla \u00e7al\u0131\u015f\u0131r.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udcf1 <strong>Mobil Uygulamalar:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Navigasyon uygulamalar\u0131nda en k\u0131sa yol algoritmalar\u0131; hava durumu uygulamalar\u0131nda tahmin algoritmalar\u0131 kullan\u0131l\u0131r.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd0d <strong>Arama Motorlar\u0131:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Google gibi arama motorlar\u0131, kullan\u0131c\u0131n\u0131n sorgusuna en uygun sonu\u00e7lar\u0131 getirmek i\u00e7in karma\u015f\u0131k algoritmalar \u00e7al\u0131\u015ft\u0131r\u0131r.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udcca <strong>Finans ve Bankac\u0131l\u0131k:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Risk analizi, kredi skorlama gibi i\u015flemler algoritmalarla yap\u0131l\u0131r.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83e\udd16 <strong>Yapay Zek\u00e2 ve Robotik:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>G\u00f6r\u00fcnt\u00fc tan\u0131ma, do\u011fal dil i\u015fleme, sesli asistanlar gibi yapay zek\u00e2 sistemleri algoritmalar sayesinde \u00e7al\u0131\u015f\u0131r.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83e\udde0 <strong>Sa\u011fl\u0131k Teknolojileri:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Hastal\u0131k te\u015fhisi, genetik analizler ve ila\u00e7 geli\u015ftirme s\u00fcre\u00e7lerinde algoritmalar aktif olarak yer al\u0131r.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Ger\u00e7ek Hayatta Algoritmalara \u00d6rnekler<\/h2>\r\n\r\n\r\n\r\n<p>Algoritmalar sadece bilgisayarlarda de\u011fil, g\u00fcnl\u00fck ya\u015famda da s\u0131k\u00e7a kar\u015f\u0131m\u0131za \u00e7\u0131kar:<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">1. <strong>\u00c7ay Demleme Algoritmas\u0131<\/strong><\/h3>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Suyu kaynat<\/li>\r\n\r\n\r\n\r\n<li>\u00c7aydanl\u0131\u011fa \u00e7ay koy<\/li>\r\n\r\n\r\n\r\n<li>Kaynayan suyu ekle<\/li>\r\n\r\n\r\n\r\n<li>10 dakika demle<\/li>\r\n\r\n\r\n\r\n<li>Barda\u011fa d\u00f6k ve i\u00e7<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">2. <strong>ATM&#8217;den Para \u00c7ekme Algoritmas\u0131<\/strong><\/h3>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Kart\u0131 tak<\/li>\r\n\r\n\r\n\r\n<li>\u015eifreyi gir<\/li>\r\n\r\n\r\n\r\n<li>Para \u00e7ekme se\u00e7ene\u011fini se\u00e7<\/li>\r\n\r\n\r\n\r\n<li>Tutar\u0131 yaz<\/li>\r\n\r\n\r\n\r\n<li>Paray\u0131 al<\/li>\r\n\r\n\r\n\r\n<li>Kart\u0131 \u00e7\u0131kar<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">3. <strong>E-posta G\u00f6nderme Algoritmas\u0131<\/strong><\/h3>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Yeni e-posta olu\u015ftur<\/li>\r\n\r\n\r\n\r\n<li>Al\u0131c\u0131y\u0131 yaz<\/li>\r\n\r\n\r\n\r\n<li>Konu gir<\/li>\r\n\r\n\r\n\r\n<li>Mesaj\u0131 yaz<\/li>\r\n\r\n\r\n\r\n<li>G\u00f6nder butonuna t\u0131kla<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Bu \u00f6rnekler, algoritmalar\u0131n ne kadar hayat\u0131m\u0131z\u0131n i\u00e7inde oldu\u011funu g\u00f6sterir.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Algoritma Yaz\u0131m\u0131 (Pseudocode ve Ak\u0131\u015f Diyagram\u0131)<\/h2>\r\n\r\n\r\n\r\n<p>Algoritmalar genellikle iki \u015fekilde ifade edilir:<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udcc4 <strong>S\u00f6zde Kod (Pseudocode):<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Ger\u00e7ek bir programlama dili olmadan, algoritman\u0131n ad\u0131m ad\u0131m yaz\u0131lmas\u0131d\u0131r. \u00d6rne\u011fin:<\/p>\r\n\r\n\r\n\r\n<p><code>Ba\u015fla<\/code><\/p>\r\n\r\n\r\n\r\n<p><code><br \/>Say\u01311 ve Say\u01312 gir<\/code><\/p>\r\n\r\n\r\n\r\n<p><code><br \/>Toplam = Say\u01311 + Say\u01312<\/code><\/p>\r\n\r\n\r\n\r\n<p><code><br \/>Toplam\u0131 yazd\u0131r<\/code><\/p>\r\n\r\n\r\n\r\n<p><code>Bitir<br \/><\/code><\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\ud83d\udd04 <strong>Ak\u0131\u015f Diyagram\u0131:<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>Algoritman\u0131n g\u00f6rsel olarak \u015fematik ifadesidir. Ba\u015flang\u0131\u00e7, karar noktalar\u0131 ve i\u015flemler sembollerle g\u00f6sterilir.<\/p>\r\n\r\n\r\n\r\n<p>Bu g\u00f6sterimler, programlama \u00f6ncesi algoritman\u0131n do\u011fru tasarlan\u0131p tasarlanmad\u0131\u011f\u0131n\u0131 g\u00f6rmeye yard\u0131mc\u0131 olur.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Algoritma ve Programlama \u0130li\u015fkisi<\/h2>\r\n\r\n\r\n\r\n<p><strong>Algoritma<\/strong>, bir problemi \u00e7\u00f6zmek i\u00e7in yap\u0131lan planlamad\u0131r. <strong>Programlama<\/strong> ise bu plan\u0131 bilgisayar dilinde kodlamakt\u0131r. Yani:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Algoritma: Ne yap\u0131lacak? (Plan)<\/li>\r\n\r\n\r\n\r\n<li>Programlama: Nas\u0131l yap\u0131lacak? (Uygulama)<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Etkili bir yaz\u0131l\u0131m geli\u015ftirmek i\u00e7in \u00f6nce sa\u011flam bir algoritma olu\u015fturulmal\u0131d\u0131r.<\/p>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Neden Algoritma \u00d6\u011frenmeliyiz?<\/h2>\r\n\r\n\r\n\r\n<p>Algoritma bilgisi sadece programc\u0131lar i\u00e7in de\u011fil, problem \u00e7\u00f6zme kabiliyetini geli\u015ftirmek isteyen herkes i\u00e7in gereklidir. \u0130\u015fte nedenleri:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>Analitik d\u00fc\u015f\u00fcnmeyi geli\u015ftirir<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Karma\u015f\u0131k problemleri sadele\u015ftirmeyi \u00f6\u011fretir<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Yarat\u0131c\u0131 ve sistematik \u00e7\u00f6z\u00fcm yollar\u0131 \u00fcretmenizi sa\u011flar<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Kod yazmadan \u00f6nce sa\u011flam altyap\u0131 olu\u015fturur<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Yapay zek\u00e2, veri bilimi ve siber g\u00fcvenlik gibi alanlarda zorunludur<\/strong><\/li>\r\n<\/ul>\r\n\r\n\r\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Algoritma \u00d6\u011frenmeye Nereden Ba\u015flamal\u0131?<\/h2>\r\n\r\n\r\n\r\n<p>Yeni ba\u015flayanlar i\u00e7in baz\u0131 \u00f6neriler:<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li><strong>Temel algoritma kitaplar\u0131 okuyun<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Basit \u00f6rneklerle ba\u015flay\u0131n (say\u0131 toplama, s\u0131ralama vb.)<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Online platformlarda al\u0131\u015ft\u0131rmalar yap\u0131n (HackerRank, LeetCode, Codeforces)<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Ak\u0131\u015f diyagramlar\u0131 \u00e7izmeyi \u00f6\u011frenin<\/strong><\/li>\r\n\r\n\r\n\r\n<li><strong>Algoritma temelli programlama dillerine y\u00f6nelin (Python, C++)<\/strong><\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p>Unutmay\u0131n, algoritma d\u00fc\u015f\u00fcncesi kazand\u0131\u011f\u0131n\u0131zda her programlama dili size daha anlaml\u0131 gelecektir.<\/p>\r\n\r\n\r\n\r\n<p>\u0130lginizi \u00c7ekebilir: <a href=\"https:\/\/www.narhost.com\/blog\/ftp-nedir\/\">FTP Nedir<\/a>?<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Algoritma, bir problemi \u00e7\u00f6zmek ya da belirli bir g\u00f6revi yerine getirmek amac\u0131yla ad\u0131m ad\u0131m izlenen i\u015flemler dizisidir. Yani bir ba\u015flang\u0131\u00e7 noktas\u0131ndan, belirli kurallar ve i\u015flemlerle bir sonuca ula\u015fma s\u00fcrecidir. Basit bir ifadeyle; algoritma, bir i\u015fi yapman\u0131n tarifidir. T\u0131pk\u0131 yemek tarifi gibi: Malzemeleri s\u0131ras\u0131yla ekleyip, uygun \u0131s\u0131da pi\u015firerek istenen yeme\u011fi elde edersiniz. Algoritma da bu \u015fekilde [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1732,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,7],"tags":[],"class_list":["post-498","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel","category-nedir"],"_links":{"self":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/comments?post=498"}],"version-history":[{"count":2,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/498\/revisions"}],"predecessor-version":[{"id":2024,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/498\/revisions\/2024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media\/1732"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media?parent=498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/categories?post=498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/tags?post=498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}