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CompSci.rocks - Random thoughts from a computer science classroom

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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Operator Precedence

We all learned PEMDAS in school, but the order of operations in Java is way more detailed.

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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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Sparse Array Entry Solution

Sparse Array Entry has you working with an ArrayList of an arbitrary class called SparseArrayEntry

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Number Group Solution

Number Group has you working with classes and interfaces to solve a problem

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