Types of layout managers
Describe the layout manager and what are the various types of layout managers accessible?
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A layout manager is an object which is employed to organize components in the container. The various layouts are available are FlowLayout, BorderLayout, CardLayout, GridLayout, GridBagLayout, Boxlayout and SpringLayout.
Aliases: It is a multiple references to a single object. Messages might be sent to the object through any of its aliases. The resultant state modifications will be detectable by all.
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Object-oriented language: Programming languages like Java and C++ which permit the solution to a trouble to be stated in terms of objects that belong to the classes.
Real number: It is a number with an integer and a fractional portion. The primitive types double and float are employed to symbolize real numbers.
Someone complains that throughout system testing the application frequently crashes. What probable process problem does which indicate?
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Static initializer: An initializer prefixed with ‘static’ reserved word. The static initializer is stated outside the methods of its enclosing class, and might access only the static fields and methods of its enclosing class.
Sub class: It is a class which extends its super class. The sub-class inherits all the members of its super class. All Java classes are the sub-classes of Object class, which is at the root of inheritance hierarchy.
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