{"id":7742,"date":"2016-05-25T09:40:45","date_gmt":"2016-05-25T07:40:45","guid":{"rendered":"https:\/\/ihs.com.tr\/blog\/?p=7742"},"modified":"2016-05-25T09:43:55","modified_gmt":"2016-05-25T07:43:55","slug":"java-hakkinda-10-ilginc-bilgi","status":"publish","type":"post","link":"https:\/\/www.ihs.com.tr\/blog\/java-hakkinda-10-ilginc-bilgi\/","title":{"rendered":"Java Hakk\u0131nda 10 \u0130lgin\u00e7 Bilgi"},"content":{"rendered":"

Java uzun zamand\u0131r kullan\u0131lan ve hala bir\u00e7ok iyi \u00f6zelli\u011finden \u00f6t\u00fcr\u00fc hala pop\u00fcler olan bir programlama dili<\/strong><\/a>. Java\u2019n\u0131n sa\u011flaml\u0131\u011f\u0131na kefil olacak programc\u0131 say\u0131s\u0131 da hi\u00e7 az\u0131msanamayacak d\u00fczeyde. Milyonlarca yaz\u0131l\u0131m geli\u015ftiricisi hala s\u0131k\u0131\u015ft\u0131\u011f\u0131 anda ilk olarak Java\u2019ya ba\u015fvuruyor. Java kendine \u00f6zg\u00fc ta\u015f\u0131nabilirli\u011fi ve t\u00fcm donan\u0131mlarda veya i\u015fletim sistemlerinde ayn\u0131 \u015fekilde \u00e7al\u0131\u015fabilme \u00f6zelli\u011fi y\u00fcz\u00fcnden bili\u015fim teknolojisinin \u00f6nemli g\u00fc\u00e7lerinden biri say\u0131l\u0131yor.<\/span><\/p>\n

Java g\u00fcvenli, basit ve sa\u011flam bir dil. Bu \u00fc\u00e7 iyi \u00f6zelli\u011finin yan\u0131 s\u0131ra, Java’yla ilgili muhtemelen bilmedi\u011finiz di\u011fer baz\u0131 ilgin\u00e7 bilgiler ise \u015funlar.<\/span><\/p>\n

Java\u2019n\u0131n ad\u0131 ba\u015fta Oak\u2019tu<\/span><\/strong><\/p>\n

Java\u2019n\u0131n ismi ilk ba\u015fta Oak<\/strong> olarak d\u00fc\u015f\u00fcn\u00fclm\u00fc\u015ft\u00fc. Rivayete g\u00f6re bu\u00a0geli\u015ftirici James Gosling\u2019in evinin penceresinin \u00f6n\u00fcndeki b\u00fcy\u00fck bir me\u015fe a\u011fac\u0131n\u0131n ad\u0131ym\u0131\u015f. \u0130sim daha sonra Sun avukatlar\u0131n\u0131n Oak ad\u0131nda kay\u0131tl\u0131 ba\u015fka bir bilgisayar \u015firketi oldu\u011funu fark etmelerinin \u00fczerine Sun\u2019\u0131n pazarlama<\/strong><\/a> b\u00f6l\u00fcm\u00fc taraf\u0131ndan Java olarak de\u011fi\u015ftirilmi\u015f.<\/span><\/p>\n

\"java<\/a><\/p>\n

Di\u011fer bir rivayete g\u00f6re Gosling ve programlama ekibi bir g\u00fcn isim bulmak \u00fczere bir kafede toplanm\u0131\u015f ve Java isminde karar k\u0131lm\u0131\u015f. Bu do\u011fru olabilir \u00e7\u00fcnk\u00fc s\u0131n\u0131f dosyalar\u0131n\u0131n i\u00e7indeki \u201c0xCafeBabe<\/strong>\u201d sihirli say\u0131s\u0131n\u0131n ismi ekibin kahve i\u00e7mek i\u00e7in gitti\u011fi kafeden geliyor.<\/span><\/p>\n

Java kazara bulundu<\/span><\/strong><\/p>\n

James Gosling 1992\u2019de Sun Labs\u2019te \u00e7al\u0131\u015f\u0131yormu\u015f. Gosling ve ekibi bir set \u00fcst\u00fc kutusu yap\u0131yormu\u015f. \u0130\u015fe C++\u2019\u0131 temizlemekle ba\u015flam\u0131\u015flar ve bu esnada yeni bir dil ve program ke\u015ffetmi\u015fler. Java veya eski ad\u0131yla Oak bu \u015fekilde bulunmu\u015f.<\/span><\/p>\n

Bu dili\u00a0\u00f6\u011frenmenin maddi kar\u015f\u0131l\u0131\u011f\u0131 b\u00fcy\u00fck<\/span><\/strong><\/p>\n

Java geli\u015ftiricilerinin ortalama kazanc\u0131 83.975$ Evet, Java geli\u015ftiricileri \u00e7ok para kazan\u0131yor. D\u00fcnyada yakla\u015f\u0131k 9 milyon<\/strong> Java geli\u015ftiricisi bulunmakta.<\/span><\/p>\n

Java C\u2019den sonra en pop\u00fcler ikinci dil<\/span><\/strong><\/p>\n

Her ne kadar \u00e7o\u011fu ki\u015fi geli\u015ftiriciler aras\u0131ndaki en pop\u00fcler dil oldu\u011funu iddia etse de, Java asl\u0131nda C\u2019den sonraki en pop\u00fcler ikinci dil. Java programlama dilleri pop\u00fclaritesi takip sitesi tiobe.com\u2019un listesinde iki numarada yer al\u0131yor.<\/span><\/p>\n

\"java<\/a><\/p>\n

JUnit Testing Framework<\/span><\/strong><\/p>\n

JUnit Testing Framework \u015fu an en fazla kullan\u0131lan Java teknolojisi. Bu teknolojinin sa\u011flaml\u0131\u011f\u0131 Java geli\u015ftiricilerinin %70\u2019inin JUnit Testing Framework kullanmas\u0131ndan da anla\u015f\u0131labilir.<\/span><\/p>\n

Java \u015firketlerin vazge\u00e7ilmezi<\/span><\/strong><\/p>\n

\u015eirketlerin %95\u2019i programlama i\u00e7in Java kullan\u0131yor. Bu C ve di\u011fer dillerin toplam\u0131ndan fazla bir oran.<\/span><\/p>\n

Java’n\u0131n nn son\u00a0s\u00fcr\u00fcm\u00fc<\/span><\/strong><\/p>\n

Java\u2019n\u0131n en son b\u00fcy\u00fck s\u00fcr\u00fcm\u00fc Platform Standard Edition 8. Bu s\u00fcr\u00fcm\u00fcn \u00f6zellikleri aras\u0131nda azalt\u0131lm\u0131\u015f demirba\u015f kodlar, geli\u015ftirilmi\u015f koleksiyonlar ve ek a\u00e7\u0131klamalar vas\u0131tas\u0131yla geli\u015ftirici verimlili\u011finin ve uygulama performans\u0131n\u0131n artt\u0131r\u0131lmas\u0131 bulunmakta. \u00a0<\/span><\/p>\n

The Duke<\/span><\/strong><\/p>\n

Java\u2019n\u0131n maskotu \u2018The Duke\u2019 Joe Parlang taraf\u0131ndan haz\u0131rlanm\u0131\u015f. Parlang \u00fcnl\u00fc Hollywood filmi Shrek\u2019te \u00e7al\u0131\u015fan tasar\u0131mc\u0131lardan biri.<\/span><\/p>\n

Java ve Android<\/span><\/strong><\/p>\n

Java \u015fu an 1 milyar\u0131n \u00fczerinde ak\u0131ll\u0131 telefonda \u00e7al\u0131\u015f\u0131yor \u00e7\u00fcnk\u00fc Google\u2019\u0131n Android i\u015fletim sistemi Java API\u2019lar\u0131n\u0131 kullan\u0131yor.<\/span><\/p>\n

Son, Java\u2019da ger\u00e7ekten son anlam\u0131na gelmiyor<\/span><\/p>\n

Son kelimesinin Java\u2019da d\u00f6rt farkl\u0131 anlam\u0131 var.<\/span><\/p>\n

1) son s\u0131n\u0131f \u2013 Bu s\u0131n\u0131f geni\u015fletilemez<\/span><\/p>\n

2) son y\u00f6ntem \u2013 Bu y\u00f6ntem ge\u00e7ersiz k\u0131l\u0131namaz<\/span><\/p>\n

3) son alan \u2013 Bu alan sabittir<\/span><\/p>\n

4) son de\u011fi\u015fken \u2013 Bu de\u011fi\u015fkenin de\u011feri bir kez atand\u0131ktan sonra de\u011fi\u015ftirilemez<\/span><\/p>\n

Java’yla ilgili di\u011fer baz\u0131 bilgiler<\/span><\/p>\n

Java vs Google<\/span><\/strong><\/p>\n

Oracle \u015fu an Java\u2019n\u0131n Android i\u015fletim sistemlerinde kullan\u0131lmas\u0131 konusunda Google\u2019la mahkemelik. E\u011fer dava Oracle lehinde sonu\u00e7lan\u0131rsa Oracle yakla\u015f\u0131k 8.8 milyar dolar kazanacak. Federal mahkemenin ge\u00e7enlerde Oracle lehine karar vermesinden ve Google\u2019a temyiz i\u00e7in yerel mahkemeye ba\u015fvurmas\u0131n\u0131 s\u00f6ylemesinden sonra ikinci bir duru\u015fma olacak.<\/span><\/p>\n

Java \u00f6\u011frenmek i\u00e7in okunmas\u0131 gereken kitaplar<\/span><\/strong><\/p>\n