Fichas
Unit 2 - Key Vocabulary
Fichas del conjunto (19)
- 1—Vocabulary
- 2ObjectThe basic software part of an object-oriented program or an encapsulated collection of data variables and methods or an instance of a class with defined attributes.
- 3VariableA name for a location in memory used to hold a data value.
- 4sides = 10;This is an assignment statement because it gives or assigns a value to a variable.
- 5ConstantsAre like variables, but they have the same value throughout the program. (Created with the reserve word 'final' before a declaration.
- 6ExpressionA combination of operators and operands, like a mathematical expression.
- 7AutoboxingThe automatic conversion between a primitive value and a corresponding wrapper object.
- 8Class LibraryA set of classes that supports the development of programs.
- 9MethodA named group of declarations and programming statements that can be invoked (executed) when needed. A method is part of a class.
- 10ClassThe formal implementation, or blueprint, of an object, the model that defines the variable and methods an object will contain when instantiated.
- 11EncapsulationThe characteristic of an object that limits access to its variables and methods. All interaction with the object occurs through an interface.
- 12KeywordA reserved word in Java.
- 13SignatureConsists of the constructor name and the parameter list.
- 14ParameterValues that are passed into a constructor. There are often referred to as "actual parameters".
- 15NullA special value used to indicate that a reference is not associated with any object.
- 16Void MethodsDo not have return values and are there not called as part of an expression.
- 17Escape SequenceStarts with a \ and have a special meaning in Java.
- 18AutoboxingThe automatic conversion that the Java compiler makes between primitive types and their corresponding object wrapper classes.
- 19UnboxingAutomatic conversion that the Java compiler makes from the wrapper class to the primitive type.
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- Descripción
- Using Objects
- Creado por
- Shannon Anderson-Rush
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