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Object-oriented programming (OOP) is a programming paradigm based on the concept of objects, [1] which can contain data and code: data in the form of fields (often known as attributes or properties), and code in the form of procedures (often known as methods).
In object-oriented programming, "data clump" is a name given to any group of variables which are passed around together (in a clump) throughout various parts of the program. A data clump, like other code smells, can indicate deeper problems with the program design or implementation. The group of variables that typically make up a data clump are ...
In computer science, an object is a programming element that has state, has associated operations and is accessed via an identifier . Object is a categorization into which many programming concepts fall. For example, an object can be a programming language variable, data structure, function, or method. In object-oriented programming (OOP), an ...
List of "Hello World" programs. Comparison of individual. languages. v. t. e. This comparison of programming languages compares how object-oriented programming languages such as C++, Java, Smalltalk, Object Pascal, Perl, Python, and others manipulate data structures .
A job interview is an interview consisting of a conversation between a job applicant and a representative of an employer which is conducted to assess whether the applicant should be hired. [ 1] Interviews are one of the most common methods of employee selection. [ 1] Interviews vary in the extent to which the questions are structured, from an ...
A collection of objects or classes through which a program can examine and manipulate some specific parts of its world. In other words, the object-oriented interface to some service or system. Such an interface is said to be the object model of the represented service or system. For example, the Document Object Model (DOM) is a collection of ...
In object-oriented programming, an interface or protocol type [a] is a data type that acts as an abstraction of a class. It describes a set of method signatures, the implementations of which may be provided by multiple classes that are otherwise not necessarily related to each other. [1] A class which provides the methods listed in a protocol ...
Object lifetime. In object-oriented programming (OOP), object lifetime is the period of time between an object's creation and its destruction. In some programming contexts, object lifetime coincides with the lifetime of a variable that represents the object. In other contexts – where the object is accessed by reference – object lifetime is ...