AP Computer Science A — Array

Array is the sixth of 10 units in the College Board's current AP Computer Science ACourse & Exam Description. It builds on Writing Classes and sets up ArrayList.

Our Array set has 12 practice questions, each with a written explanation, a one-line key takeaway, and a rationale for every wrong choice — so you learn why the right answer is right and why each distractor is tempting. You can work them as a timed set or read the worked solutions straight through.