Arizona Software and App Design II - Explore | CodeHS

Networks and the Internet

1.1 Intro to the Internet

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1.2 Internet Hardware

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1.3 Internet Addresses

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1.4 DNS

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1.5 Routing

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1.6 Packets and Protocols

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1.7 The Impact of the Internet

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1.8 Networks and the Internet Quiz

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Primitive Types

2.1 Why Programming? Why Java?

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2.2 Variables and Data Types

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2.3 Expressions and Assignment Statements

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2.4 Compound Assignment Operators

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2.5 User Input

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2.6 Casting and Ranges of Variables

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2.7 Primitive Types Quiz

Using Objects

3.1 Objects: Instances of Classes

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3.2 Creating and Storing Objects (Instantiation)

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3.3 Overloading

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3.4 Calling a Void Method

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3.5 Calling a Void Method with Parameters

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3.6 Calling a Non-void Method

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3.7 String Objects

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3.8 String Methods

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3.9 Wrapper Classes: Integers and Doubles

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3.10 Using the Math Class

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3.11 Using Objects Quiz

Boolean Expressions and if Statements

4.1 Boolean Expressions and if Statements

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4.2 if Statements and Control Flow

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4.3 if-else Statements

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4.4 else if Statements

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4.5 Compound Boolean Expressions

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4.6 Equivalent Boolean Expressions

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4.7 Comparing Objects

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4.8 Boolean Expressions and if Statements Quiz

Computer Systems and Software Management

5.1 Hardware

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5.2 Operating Systems

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5.3 Comparing Operating Systems

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5.4 Compatibility

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5.5 Software and Applications

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5.6 Software Licenses

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5.7 Error Handling

5.8 Application Security

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5.9 Browser Configuration

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5.10 System Administration

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5.11 Command Line Interface

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5.12 Executing Code

5.13 Version Control

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5.14 System Administration Quiz

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Iteration

6.1 Iteration

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6.2 For Loops

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6.3 Developing Algorithms Using Strings

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6.4 Nested Iteration

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6.5 Informal Code Analysis

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6.6 Iteration Quiz

Writing Classes

7.1 Writing Classes

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7.2 Constructors

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7.3 Documentation with Comments

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7.4 Accessor Methods

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7.5 Mutator Methods

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7.6 Writing Methods

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7.7 Static Variables and Methods

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7.8 Scope and Access

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7.9 this Keyword

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7.10 Ethical and Social Implications of Computing

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7.11 Writing Classes Quiz

Data Structures

8.1 What are Data Structures?

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8.2 Introduction to Arrays

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8.3 Using Arrays

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8.4 Enhanced For Loops

8.5 ArrayList Methods

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8.6 Arrays vs ArrayLists

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8.7 Additional Loop Examples

8.8 The List Interface

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8.9 2D Arrays

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8.10 Traversing 2D Arrays

8.11 HashMaps

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8.12 Binary

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8.13 Ethical Issues Around Data Collection

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8.14 Data Structures Quiz

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Algorithms and Recursion

9.1 What is an Algorithm?

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9.2 Linear Search

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9.3 Binary Search

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9.4 Selection Sort

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9.5 Insertion Sort

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9.6 Recursion

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9.7 Mergesort

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9.8 Informal Code Analysis

9.9 Algorithms and Recursion Quiz

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Inheritance

10.1 Inheritance

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10.2 Writing Constructors for Subclasses

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10.3 Overriding Methods

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10.4 super Keyword

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10.5 Abstract Classes and Interfaces

10.6 Creating References Using Inheritance

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10.7 Polymorphism

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10.8 Object Superclass

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10.9 Inheritance Quiz