The Complete Java Developer Course: From Beginner to Master - File Output

The video tutorial covers reading and writing data to files in Java, focusing on file output using the PrintWriter class. It explains handling exceptions with try-catch blocks and demonstrates creating a Java class for file output. A challenge is presented to write names from an ArrayList to a file, reinforcing the concepts taught.

What is the significance of closing a PrintWriter after writing to a file?

How can you verify that the data was successfully written to a file?

What challenge was presented regarding creating a file named 'write names'?