The String class is defined in the java.lang package and hence is implicitly available to all the programs in Java. The String class is declared as final which means that it cannot be subclassed. It extends the Object class and implements the Serializable Comparable and CharSequence interfaces. Java implements strings as objects of type String....
In Java a class can have at the most one immediate superclass. Multiple inheritance where a class has more than one superclass is not allowed in Java. However one cannot ignore the importance of multiple inheritance because a large number of real-life applications require the use of multiple inheritance. Java provides an alternative approach to...
Most of the programming languages use control structures to control the flow of a program. The control structures include decision-making and loops. Decision-making is done by applying different conditions in the program. If the conditions are true the statements following the condition are executed. The values in a condition are compared by using...