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Choices and Repetition: Programming Fundamentals: Uncharted

Courses Programming FundamentalsChoices and Repetition

Choices and Repetition

Ask conditions, follow one selected path, compress repeated work, and build a terminating controller.

Programming Fundamentals
Unit 2 of 4
8 lessons
63 min
180 XP

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Lessons

8 total

1Ask a Yes-or-No QuestionEvaluate a condition as yes or no from the current state.InteractiveConcept6 min20 XPOpen
2One Question, Two PathsUse one condition to select exactly one of two paths.InteractiveConcept8 min20 XPOpen
3Follow the Other PathMatch each condition result to the one branch and outcome it selects.InteractivePractice6 min20 XPOpen
4Spot the Repeated WorkReorder expanded repeated instructions into a working route.InteractivePractice7 min20 XPOpen
5Repeat a Known CountUse a counted repeat when the number of required actions is known.InteractiveConcept8 min20 XPOpen
6Repeat Until It ChangesRepeat an action until an updated state makes the loop condition false.InteractiveConcept9 min20 XPOpen
7Why It StopsExplain how a repeated state update eventually makes a loop condition false.InteractivePractice7 min20 XPOpen
8Maze ControllerCompose conditions, branching, and repetition into one terminating controller.InteractiveMastery check12 min40 XPOpen

Instructions and State Flowcharts