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Introducere in Java

Introducere in Java. Irina Dumitrascu – dira@pcnet.ro. Structura seminarului. A fost odata ca niciodata.. Java “La familia” Java Caracteristici Mituri despre Java Intrebari. A fost odata ca niciodata.

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Introducere in Java

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  1. Introducere in Java Irina Dumitrascu– dira@pcnet.ro

  2. Structura seminarului • A fost odata ca niciodata.. • Java • “La familia” Java • Caracteristici • Mituri despre Java • Intrebari

  3. A fost odata ca niciodata.. • SUN – grup de cercetare a convergentei computerelor si dispozitivelor controlate digital • Rezulta *7, dispozitiv programat in OAK • Nu au succes pe piata de TV prin cablu • Internet -> browserul HotJava -> appleti • Limbaj de sine statator

  4. Java • Java = • Limbaj de programare • Masina virtuala

  5. “La familia” Java - J2SE – programare “normala” - J2ME – telefoane mobile, palm-pad - J2EE– aplicatii masive, business • JVM – implementari pentru foarte multe platforme • Dezvoltare si optimizare continue • Comunitate mare • Dezvoltare de standarde; cod open source

  6. Caracteristici • Simplu & familiar • Orientat obiect • Compilat si interpretat • Robust si sigur • Neutru d.p.d.v. al arhitecturii si portabil • Performanta • Eficienta in dezvoltare • Multithreaded • Dinamic • Mententanta

  7. Mituri despre Java • Java = Web • Java = scripting • Overhead mare; pt. putere, complexitate, comunicatie -> C++ • Greu de folosit • Invizibil pe piata • Nu exista in mediul universitar • Java e pe moarte

  8. Recomandari • Linkuri • Site-ul Java: http://java.sun.com • Inceputurile Java: http://java.sun.com/features/1998/05/birthday.html • Caracteristicile limbajului: http://java.sun.com/docs/white/langenv/ • Java Concept Maphttp://java.sun.com/developer/onlineTraining/new2java/javamap/Java_Technology_Concept_Map.pdf • Carti • Bruce Eckel – Thinking in Java • Calin Marin Vaduva – Programarea in Java (Editura Microinformatica)

  9. Intrebari Va multumesc pentru atentie!

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