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The video tutorial is about cleaning up resources in programming languages, specifically in Java. The example presented involves working with real resources, such as files. A main method is used to instantiate a class instance and manipulate a file by prepending the contents of other files. The traditional way in Java to ensure proper resource closure is by using a finally block, even if it may throw an exception. The example demonstrates opening a writer, looping through input names, writing contents to the output file, and closing resources properly.
