AP Computer Science in Java
  • Introduction
  • Introduction to Programming in Java with Karel the Dog
    • Introduction to Programming with Karel
    • More Basic Karel
    • Java Programs and the Run Method
    • Karel Can't Turn Right
    • Methods in Karel
    • Top Down Design and Decomposition in Karel
    • Commenting Your Code
    • SuperKarel
    • For Loops
    • While Loops in Karel
    • If Statements
    • If/Else Statements
    • Control Structures Example
    • How To Indent Your Code
  • Basic Java
    • Printing in Java
    • Variables and Types
    • User Input
    • Arithmetic Expressions
    • Casting
    • Booleans
    • Logical Operators
    • Comparison Operators
    • For Loops
    • While Loops
    • If Statements
    • Loop-and-a-Half
    • Short-Circuit Evaluation
    • De Morgan's Laws
    • Strings
  • Methods
    • Java Methods
    • Methods and Parameters
    • Methods and Return Values
    • Javadoc and More Methods
    • Strings Methods
    • Strings and Characters
    • Exceptions
    • String Processing
  • Classes and Object-Oriented Programming
    • Introduction To Classes and Objects
    • Classes vs. Objects
    • Using a Class as a Client
    • Writing Classes
    • Writing Classes and Instance Methods
    • Getter and Setter Methods
    • Class Methods and Class Variables
    • Method Overloading
    • Local Variables and Scope
    • Key Terms for Classes
    • Objects vs Primitives
    • Inheritance
    • Class Design and Abstract Classes
    • Polymorphism
    • Interfaces
  • Data Structures
    • What Are Data Structures?
    • Introduction to Arrays
    • Using Arrays
    • ArrayList Methods
    • Arrays vs ArrayLists
    • 2D Arrays (Matrices or Grids)
    • Hashmaps
  • Algorithms and Recursion
    • What is an Algorithm?
    • Pseudocode
    • Linear Search
    • Binary Search
    • Selection Sort
    • Insertion Sort
    • Advanced: Recursion
    • Mergesort
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  1. Classes and Object-Oriented Programming

Local Variables and Scope

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Last updated 5 years ago

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