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explain what is multilevel inheritance the car-motorcycle-motorvehicle instances showed single-level inheritance theres nothing to stop you from
describe the superclass in inheritance in this example you start through defining a more common motorvehicle class public class motorvehicle private
what is inheritance in java explain with examplecode reusability is claimed to be a key advantage of object-oriented languages over
what is operator overloadinga few object oriented languages notably c permit you to not only overload techniques but also operators like or - this
explain what is constructors it is frequent the case in which overloaded techniques are essentially the similar except that one supplies default
what is overloading explain with an exampleoverloading is while the similar method or operator can be used on several different kinds of data for
implement the money class discussed in class this class should represent a dollar and cents amount with 0-99 cents and the cents being the same sign
what should be public what should be privateas a rule of thumbclasses are public fields are private constructors are public getter and setter methods
how we can changing the implementation suppose the car class requires to be used in a simulation of new york city traffic in that each actual car on
explain the three benefits of access protection access protection has three major benefits 1it permits you to enforce constraints on an objects state
describe the four levels of access protection any two various java objects have one of four relations to each other the four relations are bullthe
give an examples of access protection this is how the car class would almost certainly be written in practice remember that all the fields are now
for this assignment you have to design and implement a vbnet project which prepares a bill of payment due given the purchase amount the
describe about the term access protection global variables are a typical cause of bugs in most programming languages a few unknown function can
what is constraints explain with exampleone of the purposes to use constructors and setter techniques rather than directly accessing fields is to
create a program using constructorsthe further program uses the constructor to initialize a car rather than setting the areas directly class cartest7
what is constructors explain with an examplea constructor forms a new instance of the class it initializes all the variables and does any work
give an example for using getter methods class cartest6 public static void mainstring args car c new car csetlicenseplatenew york a45 636
how to returning multiple values from methods it is not probable to return more than one value from techniques you cannot for example return the
how you returning values from methods in java its frequent meaningful to have a method return a value to the class which is known as it this is
what is setter methods explain with an examplesetter methods also called as mutator methods merely set the value of a field to a value specified
give an example for passing arguments to methods class car string licenseplate eg new york 543 a23 double speed 00 in kilometers
write program to passing arguments to methods its generally considered bad form to access fields directly instead it is considered outstanding object
describe member variables vs local variables class car string licenseplate member variable double speed 00 member variable double
calculate the kilometer within an hour class car string licenseplate eg new york 543 a23 double speed 00 in kilometers per hour