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Text-Based Cheatsheets
The whole AP Computer Science A course on one page, plus one page per unit, reviewed every year. Made and checked by the Fiveable Content Team.
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AP Computer Science A Cheatsheets
Download the text-based cheatsheet we write and review every year, or make a visual cheatsheet for any topic in the format you study best with.
AP Computer Science A, unit by unit
What each unit's one-page cheatsheet covers. Open a unit to read the start of its sheet.
Unit 2: Selection and Iteration
Algorithm Building Blocks · Relational & Boolean Operators · for Loops · if & if-else Statements · Nested Iteration & Execution Count · Standard Algorithms: Numbers & Strings · Nested if & De Morgan's Law · while Loops · Common Tracing & Design Patterns
Abstraction & Design · this Keyword · System Reliability & Ethics · Encapsulation & Access Control · Constructors & Object State · Methods: Return Types & Flow · Passing & Returning References · Class Variables & Methods · Scope & Local Variables
