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  2. List of Java keywords - Wikipedia

    en.wikipedia.org/wiki/List_of_Java_keywords

    List of Java keywords. In the Java programming language, a keyword is any one of 68 reserved words [1] that have a predefined meaning in the language. Because of this, programmers cannot use keywords in some contexts, such as names for variables, methods, classes, or as any other identifier. [2]

  3. List of object–relational mapping software - Wikipedia

    en.wikipedia.org/wiki/List_of_object–relational...

    Python. Django, ActiveRecord ORM included in Django framework, open source. SQLAlchemy, open source, a Data Mapper ORM. SQLObject, open source. Storm, open source (LGPL 2.1) developed at Canonical Ltd. Tryton, open source. web2py, the facilities of an ORM are handled by the DAL in web2py, open source.

  4. List of programming languages by type - Wikipedia

    en.wikipedia.org/wiki/List_of_programming...

    Guile. Emacs Lisp. JavaScript and some dialects, e.g., JScript. Lua (embedded in many games) OpenCL (extension of C and C++ to use the GPU and parallel extensions of the CPU) OptimJ (extension of Java with language support for writing optimization models and powerful abstractions for bulk data processing) Perl.

  5. Generics in Java - Wikipedia

    en.wikipedia.org/wiki/Generics_in_Java

    Generics in Java. Generics are a facility of generic programming that were added to the Java programming language in 2004 within version J2SE 5.0. They were designed to extend Java's type system to allow "a type or method to operate on objects of various types while providing compile-time type safety". [1] The aspect compile-time type safety ...

  6. List of object-oriented programming languages - Wikipedia

    en.wikipedia.org/wiki/List_of_object-oriented...

    This is a list of notable programming languages with object-oriented programming (OOP) features, which are also listed in Category:Object-oriented programming languages. Note that, in some contexts, the definition of an "object-oriented programming language" is not exactly the same as that of a "programming language with object-oriented ...

  7. Java collections framework - Wikipedia

    en.wikipedia.org/wiki/Java_collections_framework

    Java collections framework. The Java collections framework is a set of classes and interfaces that implement commonly reusable collection data structures. [ 1] Although referred to as a framework, it works in a manner of a library. The collections framework provides both interfaces that define various collections and classes that implement them.

  8. Java syntax - Wikipedia

    en.wikipedia.org/wiki/Java_syntax

    Java syntax. The syntax of Java is the set of rules defining how a Java program is written and interpreted. The syntax is mostly derived from C and C++. Unlike in C++, in Java there are no global functions or variables, but there are data members which are also regarded as global variables. All code belongs to classes and all values are objects.

  9. Java (programming language) - Wikipedia

    en.wikipedia.org/wiki/Java_(programming_language)

    Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let programmers write once, run anywhere ( WORA ), [16] meaning that compiled Java code can run on all platforms that support Java without the ...