AP Computer Science A (Nitro) - Explore | CodeHS

Primitive Types

1.1 Why Programming? Why Java?

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Objective

1.2 Variables and Data Types

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1.3 Expressions and Assignment Statements

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1.4 Compound Assignment Operators

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1.5 User Input

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1.6 Casting and Ranges of Variables

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1.7 Primitive Types Quiz

Using Objects

2.1 Objects: Instances of Classes

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Objective

2.2 Creating and Storing Objects (Instantiation)

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2.3 Overloading

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2.4 Calling a Void Method

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2.5 Calling a Void Method with Parameters

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2.6 Calling a Non-void Method

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2.7 String Objects

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2.8 String Methods

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2.9 Wrapper Classes: Integers and Doubles

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2.10 Using the Math Class

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2.11 Using Objects Quiz

Boolean Expressions and if Statements

3.1 Boolean Expressions and if Statements

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Objective

3.2 if Statements and Control Flow

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3.3 if-else Statements

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3.4 else if Statements

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3.5 Compound Boolean Expressions

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3.6 Equivalent Boolean Expressions

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3.7 Comparing Objects

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3.8 Boolean Expressions and if Statements Quiz

Iteration

4.1 Iteration

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Objective

4.2 For Loops

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4.3 Developing Algorithms Using Strings

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4.4 Nested Iteration

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4.5 Informal Code Analysis

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4.6 Iteration Quiz

Writing Classes

5.1 Writing Classes

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Objective

5.2 Constructors

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5.3 Documentation with Comments

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5.4 Accessor Methods

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5.5 Mutator Methods

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5.6 Writing Methods

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5.7 Static Variables and Methods

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5.8 Scope and Access

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5.9 this Keyword

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5.10 Ethical and Social Implications of Computing

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5.11 Writing Classes Quiz

Array

6.1 Array

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6.2 Traversing Arrays

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6.3 Enhanced for Loop for Arrays

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6.4 Developing Algorithms Using Arrays

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6.5 Array Quiz

ArrayList

7.1 ArrayList

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Objective

7.2 ArrayList Methods

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7.3 Traversing ArrayLists

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7.4 Developing Algorithms using ArrayLists

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7.5 Searching

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7.6 Sorting

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7.7 Ethical Issues Around Data Collection

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7.8 ArrayList Quiz

2D Array

8.1 2D Arrays

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8.2 Traversing 2D Arrays

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8.3 2D Array Quiz

Inheritance

9.1 Inheritance

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9.2 Writing Constructors for Subclasses

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9.3 Overriding Methods

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9.4 super Keyword

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9.5 Creating References Using Inheritance

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9.6 Polymorphism

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9.7 Object Superclass

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9.8 Inheritance Quiz

Recursion

10.1 Recursion

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10.2 Recursive Searching

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10.3 Recursive Sorting

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10.4 Recursion Quiz