You'll need to ask questions about your specific issues.
You have to specify the task that you wish me to help you with the Java code.
What are the memory issues you are having? Where is the performance problem? Describe your problem!
There are many websites that run on a Java format and downloading Sun Java can help that. The download can be found through the Java website and through Oracle.
java server pages (jsp) are used for scripting on java side with the help a server .
for projects related to java ,there is one institute in vijayanagar the name is syslog technologies
Yes you can but for that you must have have a Java Runtime Environment installed in your computer. Also if you are talking about programming in java then you need to install a Java SDK which can help you in executing your java code and run it. (It also contains Java Runtime Environment).
Yes, people can help with your classes
You can learn Java for free at netbeans.org. A list of oracle tutorials will also be of much help.
The Java Integer class is there to help with math. It is very useful and very recommended. To learn more information about it, go to the official Java page.
An Oracle certification in Java programming and technologies can help set you apart from other applicants if you are looking for a job. The higher level Oracle Java certifications (i.e. Certified Java Developer and higher) show advanced knowledge of Java in specialized areas, while the Oracle Certified Java Programmer certification shows that you can actually program in Java.
Yes there are. They help us deal with environmental issues.
Classes are well organised functions in java which help discriminate between two different functions.