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Java Topic / Java tutorial Internet helped Java to bring it to the forefront and Java influenced Internet by simplifying the web programming and inventing applets. Applets expanded the scope of internet. Java also addressed two other important issues of internet, which are security and portability.

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Inter Thread Communication is one of the distinct facility in multi threading application development of java. In real world Inter Thread communication based applications of java works faster when compared to all the other applications in java. Inter-thread communication is all about making synchronized threads communicate with each other. It is a mechanism in which a thread is paused running in its critical section and another thread is allowed to enter in the same critical section to be executed. It is implemented by following methods of Object class wait() : Tells the calling thread to give up monitor and go to sleep until some other thread enters the same monitor and call notify. Causes current thread to release the lock and wait until either another thread invokes the notify() method or the notifyAll() method for this object, or a specified amount of time has elapsed. The current thread must own this object's monitor.

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There are two ways to create threads. 1. Create Threads implementing Runnable interface 2. Create Threads Extending Thread class When to use Runnable interface Use Runnable interface when your class is extending some other class. Since in Java mulitple inheritance is not possible we use Runnable interface to create Threads.

Java Topic / Java tutorial The method overloading and method overriding are two different ways of achieving polymorphism. Both of them are very useful concepts required to solve the programming problems.

This video shows the step by step process of installing java on Windows 7 64-bit machine. The instructions for other Windows system are also same.