JAVA for Beginners, Understand array AND ArrayList. Example with SWING

You will learn in this video
1. What is an array ?
2. The difference between array and arraylist ?
3. What is the best situation for each one ?
4. Practical exercise
5. Tip for job Interview
Exercise
Imagine that you were hired to be a developer for the best channel in the world (@baronidev
:))
and now you need to implement it.
1. Show the knew subscribe of channel in this order : John, Peter and Maria
2. Show the tenth unknown subscribe of the channel
3. Show all subscriber in alphabetical order
4. you describe that Peter subscribe first than John, change the order in array
5. Maria is not subscribed anymore, remove her from program
● You can Use Graphical Interface or Console to Get and Show the name

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