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CompSci.rocks - Random thoughts from a computer science classroom

2019 AP FRQ Solutions

In 2019 the CompSci AP-A exam had you solve the FRQs APCalendar, Delimiters, Light Board, and Step Tracker.

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StepTracker Solution

StepTracker has you implement a full class from scratch

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AP Calendar FRQ Solution

AP Calendar has you working with an arbitrary class and dates

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Sound FRQ Solution

For the Sound FRQ you're working with a one dimensional array of integers

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Climb Solution

The Climb FRQ has you working with a ArrayList of objects

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Horse Barn Solution

The Horse Barn FRQ has you working with a ArrayList of objects and interfaces

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Download Info Solution

Download Info has you implement a solution using an ArrayList of an arbitrary class

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ASCII Table

Looking for a quick ASCII table to look up a character code? We've got you covered with the first 127 ASCII values in decimal, hex, binary, and octal.

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How to create a timeline in Canvas

How do I create a timeline in Canvas? Watch this quick 4 minute video.

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Test Corrections Calculator

Do you allow your students to do test corrections for partial credit? Here is an online calculator to make it easier.

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Grading on a Curve

Should you curve your grades? Is it fair to the students?

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Final Grade Calculator

What do I need to make on my final to get an A this semester? This final grade calculator will tell you.

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