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  • 1. What is Java?
    DhrubojyotiKayal
  • 2. Truth and myths
    Java versions
    Topics
  • 3. A simple and powerful programming language
    Derived from C/C++
    Pure OOPL
    Java is for desktop, web, network, multithreaded application development
    Java is not slow
    Java is safe runs in an sandbox – JVM
    Cross platform
    Standard set of libraries
    Open source add-ons
    Truths and Myths
  • 4. Popularity
  • 5. This is what people commonly called Java
    Versions
    1.0 – 1.4 - 1995 – 2002
    1.5 – or Java 5 – 2004
    Java 6 – Sept 2006
    Desktop applications
    Applets applications
    Core on which all web based or any other Java applications are build
    Standard Edition (SE)
  • 6. This is Java running on application server, web server
    J2EE – till Java 1.4
    JEE 5 – JSE 5
    JEE 6 – JSE 6
    JSP, Servlets, JSF, Struts, Spring, EJB, Hibernate etc etc……
    Enterprise Edition (EE)
  • 7. Programming for small footprint applications
    Mobile platform, embedded apps, printers etc
    Almost dead now thanks to ORACLE and emergence of Android
    Micro Edition (ME)
  • 8. Q&A