4.1.2.1 Exercise Interface | COMP.CS.140 Ohjelmointi 3: Rajapinnat ja tekniikat

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Exercise Interface

Question 1 2 points

A good interface offers

the user all information on how the services of the interface have been implemented

everything the user needs to use the components efficiently clearly and well documented

hides behind it everything on exceptions and error situations

Question 2 4 points

Think about the Date class abowe. You decide to implement is using an inner class class Day {} (see the next section on the basic structure of Java classes). The change affects:

the programs using the class

the interface of the class

only the implementation of the class

Question 3 4 points

Get to know the interface of the class LocalDate and the documentation of compareTo function. What can the function be used for?

Comparison of two dates. Returns a negative number is the asked date is later than the date

Comparison of two dates. Returns a boolean value on if the asked date is later than the date

Comparison of two dates. Returns a boolean value on if the asked date is earlier than the date

Earned points

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Exercise info

Assignment category: teoria - theory
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Deadline: Friday, 4 February 2022, 23:59
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Total number of submitters: 485