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But I realized, it’s worth sharing some more information on Java Method Overriding. Problem : Write a Java program or function to find most repetitive character or maximum occurring character in the given string. Language designs that decouple inheritance from subtyping (interface inheritance) appeared as early as 1990; [20] a modern example of this is the Go programming language. Our 1000+ Java questions and answers focuses on all areas of Java subject covering 100+ topics in Java. Goals; Slides; Additional Resources; 13 - OOP - Abstract Class, Interface, and Polymorphism; 15 - Exception; 16 - Exception2; 17 - Libraries; 18 - File IO and Format; 20-21 - Unit Tests; 22 - Java Interview Questions; 24 - Recap #. Syntax : class derived-class extends base-class { //methods and fields } Example: In below example of inheritance, class Bicycle is a base class, class MountainBike is a derived class which extends Bicycle class and class Test is a driver class to run program. 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