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2015

Free-Response Questions: Annotated Solutions

The 2015 free-response questions are posted on the College Board's web site.

The x2015all.zip file contains complete Java classes for runnable projects with small test programs.

2015 AP* Computer Science A

A-1

In this question you have to work with a one-dimensional and two-dimensional array, using the fact that a 2D array is an array of 1D arrays.

Solution and notes

A-2

In this question you have to use String methods.

Solution and notes

A-3

In this question you need to modify and remove elements in a list.

Solution and notes

A-4

In this question you have to write an interface and a class that implements it.

Solution and notes

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