11.10 Write the compareTo method for a class that is to be ordered by a field, key, which is a double. Be careful: The result of compareTo must be an int. 11.11 Write the compareTo method for a class describing a person whose name is stored as two Strings: first and last. A person is “less than” another if they appear before the other in a list alphabetized by last name and then first name (as is typical).
OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
11.10 Write the compareTo method for a class that is to be ordered by a field,
key, which is a double. Be careful: The result of compareTo must be an int.
11.11 Write the compareTo method for a class describing a person whose name
is stored as two Strings: first and last. A person is “less than” another if they
appear before the other in a list alphabetized by last name and then first name
(as is typical).
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