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Unit 2 of 10

Using Objects

10 lessons in AP® Computer Science A. Start free in Stellar for the full interactive lessons, practice, and progress tracking.

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UnitsLessons
  1. 01Primitive Types7
  2. 02Using Objects10
  3. 03Boolean Expressions and if Statements8
  4. 04Iteration5
  5. 05Writing Classes10
  6. 06Arrays5
  7. 07ArrayList7
3 more units in the course outline
Units of AP® Computer Science AFull outline

Lessons

10 lessons in this unit

  1. 2.1Objects: Instances of ClassesPreview lesson
  2. 2.2.1Creating and Storing Objects (Instantiation)Preview lesson
  3. 2.2.2Constructors, parameters, and methodsPreview lesson
  4. 2.3Calling a Void MethodPreview lesson
  5. 2.4Calling a Void Method with ParametersPreview lesson
  6. 2.5Calling a Non-void MethodPreview lesson
  7. 2.6String Objects: Concatenation, Literals, and MorePreview lesson
  8. 2.7String MethodsPreview lesson
  9. 2.8Wrapper Classes: Integer and DoublePreview lesson
  10. 2.9Using the Math ClassPreview lesson

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