Java in 21 Days (7th Edition) Day 3: Working with Objects

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Notes and Corrections

View the Certification Practice quiz solution
Certification answer: Answer (c) is correct. There are two variables named i in the AyeAye class: an instance variable that has an initial value of 40 and a variable defined inside the setMethod() class that has an initial value of 20. The latter is used to set the value of the j variable in the statement j = i + 1.
Answers (a), (b), and (d) are incorrect.

Source Files

Activities

Solution 1: Birthday.java.
Solution 2: Sample.java and Sampler.java.