Definition of Super keyword: It is a keyword using which we can point the immediate super object of the current object. The Super keyword cannot be used in the static blocks. This is because super keyword points to the immediate superclass object of the current object and we know that static blocks will not work in…


Array List Class The array list class extends abstract list and implements the list interface. Array list supports dynamic arrays that can grow as needed. Array list a variable length array of object references i.e. an array list can dynamically increase or decreases in size. Array list is created with an initial size when this…


Set interface The set interface defines a set. It also extends collections. It declares the behavior of a collection that does not allow duplicate elements. In this interface add () method returns false if an attempt is made to duplicate elements to a set. A set interface does not define any additional methods of its…


Collection interface The collection interface is the foundation upon which the collection framework is built. It declares the core methods that all collections will have. A class cast exception is generated when are objects is incompatible with another, Such as when an attempt is made to add an incompatible object to a collection. The following…


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Scheduling Definition: In multitasking, we said that a part of the functionality is executed one at a time. Now, the question is part means how many statements. This conflict is resolved by scheduling. Scheduling is the process in which a specific time period is allocated to functionality where the control remains in that particular functionality…