Category Archives: AP Computer Science

AP Computer Science A Exam Questions by Topic

Old AP A java exams can be downloaded here. Some recent words from the AP A exam writers. At the 2016 AP A reading, representatives of the college board and some of the exam question writers themselves like Robert Glen Martin were asked about the topics for upcoming/future exams. They strongly implied that [crayon-59ea1c0663207011351390-i/] and [crayon-59ea1c0663214639731033-i/]  … Continue reading AP Computer Science A Exam Questions by Topic →

5 Tips for the AP Computer Science A Exam

Tip 1  : Floating Point Error! If you are asked to compare doubles with either “==” or “!=” the answer is probably “Floating point error”!   (demo of floating point error in Java)   Tip 2 : Constructors are not inherited! The code below fails because constructors are not inherited! public class SuperClass{ } public class … Continue reading 5 Tips for the AP Computer Science A Exam →