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2. Data access object - Wikipedia

   en.wikipedia.org/wiki/Data_Access_Object

   In software, a data access object (DAO) is a pattern that provides an abstract interface to some type of database or other persistence mechanism. By mapping application calls to the persistence layer, the DAO provides data operations without exposing database details.

3. Python syntax and semantics - Wikipedia

   en.wikipedia.org/wiki/Python_syntax_and_semantics

   Python supports most object oriented programming (OOP) techniques. It allows polymorphism, not only within a class hierarchy but also by duck typing. Any object can be used for any type, and it will work so long as it has the proper methods and attributes. And everything in Python is an object, including classes, functions, numbers and modules.

4. Object-oriented programming - Wikipedia

   en.wikipedia.org/wiki/Object-oriented_programming

   Classes may inherit from other classes, so they are arranged in a hierarchy that represents "is-a-type-of" relationships. For example, class Employee might inherit from class Person. All the data and methods available to the parent class also appear in the child class with the same names.

5. List of programming languages - Wikipedia

   en.wikipedia.org/wiki/List_of_programming_languages

   This is an index to notable programming languages, in current or historical use. Dialects of BASIC, esoteric programming languages, and markup languages are not included. A programming language does not need to be imperative or Turing-complete, but must be executable and so does not include markup languages such as HTML or XML, but does include domain-specific languages such as SQL and its ...

6. How Christmas is celebrated in 21 places around the world - AOL

   www.aol.com/christmas-celebrated-21-places...

   In Finland (and many other countries around the globe), St. Lucia Day on December 13 is one of the main events of the holiday season. On this date, the eldest girl in each family sometimes dons a ...

7. Trump reiterates opposition to Nippon Steel's takeover of U.S ...

   www.aol.com/news/trump-reiterates-opposition...

   "I am totally against the once great and powerful U.S. Steel being bought by a foreign company, in this case Nippon Steel of Japan," Trump wrote on his social-media platform Truth Social. Nippon ...

8. Blake Lively's Sexual Harassment Complaint: Legal Expert ...

   www.aol.com/lifestyle/blake-livelys-sexual...

   Blake Lively could be headed to trial over the claims made in her sexual harassment complaint against Justin Baldoni, a legal expert tells PEOPLE.. According to Gregory Doll, who is a partner at ...

9. Class (computer programming) - Wikipedia

   en.wikipedia.org/wiki/Class_(computer_programming)

   Classes can be derived from one or more existing classes, thereby establishing a hierarchical relationship between the derived-from classes (base classes, parent classes or superclasses) and the derived class (child class or subclass) . The relationship of the derived class to the derived-from classes is commonly known as an is-a relationship. [21]