APCSA Sandbox Monorepo for AP Computer Science A course (2020-2021) Contents Unit 1 - Primitive Types Unit 2 - Using Objects Unit 3 - Boolean Expressions and if Statements Unit 4 - Iteration Unit 5 - Writing Classes Unit 6 - Array Unit 7 - ArrayList Unit 8 - 2D Array Unit 9 - Inheritance Unit 10 - Recursion