Learn tips and tricks to create an awesome app! Oh, Lists, Loops, and Traversals is unit 6 of Code.org's C.S. Principles course. The course is often used in AP Computer Science …

There would be extra lines of code and as many extra variable names in your global environment to keep track of. Let’s see how loops paired with lists can help us!

Jul 23, 2025 · What are Loops in Programming? Loops, also known as iterative statements, are used when we need to execute a block of code repetitively. Loops in programming are control …

App Lab works best on a desktop or laptop computer with a mouse and keyboard. You may experience issues using this tool on your current device. Game Lab works best on a desktop …

Whenever you are counting, you need a variable to keep track of the count. The first part of the for loop sets up the variable, often called i, that will be used to count the number of times the loop …

For cases when you want to control how quickly the repetition happens, you'll want a Timed Loop. A Timed Loop is actually composed of two blocks: The ms input determines how many …

We know that loops allow us to do things over and over again, but now we’re going to learn how to use loops with extra structure built right in. Finished! Continue to next lesson Download Video

The example offered above is the closest match to how a for loop works, but you have the freedom to structure your timed loop however you like. Each of the following three examples …

Loops Practice is lesson 7 of unit 6, Lists, Loops, and Traversals, part of Code.org's C.S. Principles course. The course is often used in AP Computer Science classrooms.

Lesson 6: Maze: Loops Lesson 7: Artist: Loops Lesson 8: Bee: Loops Lesson 9: Relay Programming [U] Lesson 10: Bee: Debugging Lesson 11: Artist: Debugging Lesson 12: …