Texas Computer Science 2 2022 - Explore | CodeHS

System Administration

1.1 Operating Systems

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1.2 Comparing Operating Systems

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1.3 Compatibility

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1.4 Software and Applications

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1.5 Software Licenses

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1.6 Application Security

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1.7 Browser Configuration

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1.8 System Administration

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1.9 Command Line Interface

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1.10 System Administration Quiz

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Networking Fundamentals

2.1 Introduction to the Internet

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2.2 Notational Systems

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2.3 Data Representation

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2.4 Internet Hardware and Sending Information

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2.5 Internet Addresses

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2.6 Domain Name System (DNS)

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2.7 Routing

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2.8 Packets & Protocols

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2.9 Viewing a Webpage

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2.10 Creative Credit & Copyright

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2.11 Impact of the Internet

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2.12 Networking Fundamentals Quiz

Introduction to Programming in Java with Karel the Dog

3.1 Introduction to Programming With Karel

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3.2 More Basic Karel

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3.3 Java Programs and the Run Method

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3.4 Karel Can't Turn Right

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3.5 Methods in Karel

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3.6 Top Down Design and Decomposition in Karel

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3.7 Commenting Your Code

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3.8 Super Karel

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3.9 For Loops

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3.10 While Loops in Karel

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3.11 If Statements

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3.12 If/Else Statements

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3.13 Control Structures Example

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3.14 More Karel Examples and Testing

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3.15 How to Indent Your Code

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3.16 Karel Challenges

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3.17 Introduction to Programming in Java Quiz

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Basic Java

4.1 Programming Fundamentals

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4.2 Printing in Java

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4.3 Variables and Types

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4.4 User Input

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4.5 Arithmetic Expressions

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4.6 Casting

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4.7 Booleans

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4.8 Logical Operators

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4.9 Comparison Operators

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4.10 For Loops

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4.11 While Loops

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4.12 If Statements

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4.13 Loop-and-a-Half

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4.14 Short-Circuit Evaluation

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4.15 De Morgan's Laws

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4.16 Strings

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4.17 Basic Java Quiz

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Methods

5.1 Java Methods

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5.2 Methods and Parameters

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5.3 Methods and Return Values

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5.4 Javadocs and More Methods

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5.5 Strings Methods

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5.6 Strings and Characters

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5.7 Exceptions

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5.8 String Processing

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5.9 Methods Quiz

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Classes and Object-Oriented Programming

6.1 Introduction to Classes and Objects

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6.2 Classes vs. Objects

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6.3 Using a Class as a Client

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6.4 Writing Classes

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6.5 Writing Classes and Instance Methods

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6.6 Getter and Setter Methods

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6.7 Class Methods and Class Variables

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6.8 Wrapper Classes

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6.9 Method Overloading

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6.10 Local Variables and Scope

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6.11 Key Terms for Classes

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6.12 Objects vs Primitives

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6.13 Inheritance

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6.14 Class Design and Abstract Classes

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6.15 Polymorphism

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6.16 Object Superclass

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6.17 Interfaces

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6.18 Ethical and Social Implications of Computing

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6.19 Classes and Object-Oriented Programming Quiz

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Data Structures

7.1 What are Data Structures?

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7.2 Introduction to Arrays

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7.3 Using Arrays

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7.4 Enhanced For Loops

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7.5 ArrayList Methods

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7.6 Arrays vs ArrayLists

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7.7 Additional Loop Examples

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7.8 The List Interface

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7.9 2D Arrays (Matrices or Grids)

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7.10 Traversing 2D Arrays

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7.11 HashMaps

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7.12 Binary

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7.13 Ethical Issues Around Data Collection

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7.14 Data Structures Quiz

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Steganography Lab

8.1 Activity 1: Exploring Color

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8.2 Activity 2: Hiding and Revealing a Picture

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8.3 Activity 3: Identifying a Hidden Picture

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8.4 Activity 4: Hiding and Revealing a Text Message

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8.5 Activity 5: Open Ended Project

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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 Advanced: Recursion

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9.7 Mergesort

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9.8 Informal Code Analysis

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9.9 Algorithms and Recursion Quiz

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Celebrity Lab

10.1 Activity 1: Introduction to Celebrity

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10.2 Activity 2: The Celebrity Class: A Simple Version

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10.3 Activity 3: Putting it All Together

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10.4 Activity 4: Extending the Celebrity Class

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10.5 Activity 5: Open Ended Activity

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Final Project

11.1 Project Overview

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11.2 Planning Your Project

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11.3 Creating Your Project

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11.4 Providing Feedback

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11.5 Presenting your Innovation

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11.6 Challenge: Take your Innovation Off CodeHS

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