2. What is “Java?”
• Java is a programming language made by Sun
Microsystems in 1990.
• It was originally targeted at “smart appliances”, but as the
internet took off, it turned out to be great for it.
• It is class based, which means that pieces of code are
organized into classes. Each class usually does a
specific job.
• It is also object-oriented which means that classes that
could do specific things, are in objects that organize
them.
//This is an object that
contains classes
|
/
3.
4. A lengthy video on how to make a simple program
https://www.youtube.com/watch?v=9uE9SGTwf7E
5. Java’s History
• Java was written to be a “Write
Once, Run Anywhere” language,
this means that you can run it on
anything with Java installed.
• It was going to be targeting the
TV, but as the internet took off, it
was great for the internet.
6.
7. Java Today
• Today, Java is owned by the
Oracle Corporation.
• It is used in computers,
phones, some GPS
systems, and lots of other
things.
• According to Oracle, over 3
billion devices (not just
computers) run Java.
8. C++
C++ is a programming
language similar to Java. It
was designed with bias toward
system programming, rather
than portability and easier
setup.
10. Java's Uses
• Java is used today in lots
of websites, usually in the
form of applets, small,
simple applications.
• It is also used to make
mobile games and used in
Google Docs.
13. Future of Java
• Java has existed for 20
years.
• Java SE is still widely
used but not Java EE.
• Java SE is still used for
large scale company
apps.
//Duke, Java’s Mascot