<ul><li>Object Orientation is a common programming paradigm that allows for the creation of objects that encapsulate data and behaviour.</li><li>Objects in Perl are implemented using packages, which serve as namespaces for grouping related code.</li><li>To create an object in Perl, a constructor method that blesses a reference into the package is defined.</li><li>Functions associated with a class in object orientation are called methods in Perl.</li><li>Accessors are methods that get or set attributes of an object, allowing encapsulation of attribute access.</li><li>Creating objects in Perl involves using packages, constructor methods, and accessor methods.</li><li>A Note object example is implemented in Perl with attributes like title, content, and last_changed time.</li><li>Tests are written to ensure the functionality of the Note object, including instantiation, validation, and accessors.</li><li>Accessor methods like title, description, and last_changed are implemented for the Note object.</li><li>The info method is created to return a string with the note's information, combining title, description, and last changed time.</li></ul>

Learning Perl - Object Orientation

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