In java the keyword super refers to the superclass of the class in which super appears. A subclass inherits the accessible variables and methods from its superclass, but the constructors of the superclass are not inherited in the subclass. They can only be invoked from constructors of subclass using the keyword super. The superclass constructor … Continue reading Super Keyword In Java With Examples
In java final is a keyword or reserved word and can be applied to variables, methods, classes etc. The reason behind final keyword is to make entity non modifiable. It means when you make a variable or class or method as final you are not allowed to change that variable or class or method and … Continue reading Final Keyword In Java With Examples
Linked list is a data structure consisting of group of nodes which together represent a sequence. Each node has data part and reference to the next node in the sequence. This structure makes insertion and removal of elements from any position in the sequence an effortless process.The last node is linked to a terminator used … Continue reading LinkedList All Methods In Java With Examples
TreeSet is a type of Collection, that implements Set Interface. In TreeSet all the values are stored in there natural order, like all integer values are stored in ascending order and strings are stored according to Dictionary values. Apart from adding this functionality of maintaining natural ordering, TreeSet do not allow null values. TreeSet Methods in … Continue reading TreeSet Methods In Java With Examples
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