Overview of The 2025 CED

Overview of The 2025 CED

Unit 1 Using Objects and Methods

1.01 Introduction to Algorithms, Programming, and Compilers
1.02 Variables and Data Types
1.03 Expressions and Output
1.04 Assignment and Input
1.1 to 1.4 PC (AP Classroom)
1.05 Casting and Ranges of Values
1.06 Compound Assignment Operators
1.1-1.6 (Runestone 1.16 to 1.19)
1.07 APIs and Libraries
1.08 Documentation with Comments and Preconditions
1.09 Method Signatures
1.5 to 1.9 PC (AP Classroom)
1.10 Calling Class Methods
1.11 Using the Math Class
1.12 Objects - Instances of Classes
1.13 Creating and Initializing Objects: Constructors
1.14 Calling Instance Methods
1.15 Strings
1.10 to 1.15 PC (AP Classroom)
1.7 to 1.15 (Runestone 1.20-1.23)
Unit 1 Review (AP Classroom)
Unit 1 Review (Runestone 1.24)
1.16 Unit Summary 1a (1.1-1.6)
1.17 Mixed Up Code Practice 1a (1.1-1.6)
1.18 Coding Practice 1a (1.1-1.6)
1.19 Multiple Choice Exercises for Unit 1a (1.1-1.6)
1.20 Unit Summary 1b (1.7-1.15)
1.21 Mixed Up Code Practice 1b (1.7-1.15)
1.22 Coding Practice 1b (1.7-1.15)
1.23 Multiple Choice Exercises for Unit 1b (1.9-1.15)
1.24 Practice Test for Objects (1.12-1.14)
1.25 Java Swing GUIs (optional)
1.26 Unit 1 Free Response Question (FRQ) Practice

Unit 2 Selection and Iteration

2.01 Algorithms with Selection and Repetition
2.02 Boolean Expressions
2.03 if Statements
2.04 Nested if Statements
2.05 Compound Boolean Expressions
2.06 Comparing Boolean Expressions (De Morgan’s Laws)
2.1-2.6 AP Classroom Progress Check part 1
2.07 While Loops
2.08 For Loops
2.09 Implementing Selection and Iteration Algorithms
2.10 Implementing String Algorithms
2.11 Nested Iteration
2.12 Informal Runtime Analysis of Loops
2.13 Unit 2 Part 1 Summary on Selection (2.1-2.6)
2.14 Selection Mixed Up Code Practice (2.1-2.6)
2.15 Selection Coding Practice (2.1-2.6)
2.16 Selection Multiple Choice Exercises (2.1-2.6)
2.17 Selection Free Response Question (FRQ) Game Practice (2.1-2.6)
2.18 FRQ Style Selection Coding Practice (2.1-2.6)
2.19 Group Work - Remainder Operator (%)
2.20 Unit 2 Part 2 Summary on Loops (2.7-2.12)
2.21 Loops Mixed Up Code Practice (2.7-2.12)
2.22 Loops Coding Practice (2.7-2.12)
2.23 Loops Multiple Choice Exercises (2.7-2.12)
2.24 Unit 2 Test
2.25 FRQ 1 MessageBuilder with Loops and Strings
2.26 FRQ APCalendar for Loops and Control Structures
2.27 FRQ Self Divisor A
2.28 FRQ String Scramble A
2.29 Magpie Chatbot Lab
2.30 Consumer Review Lab

Unit 3 Class Creation

3.01 Abstraction and Program Design
3.02 Impact of Program Design
3.03 Anatomy of a Java Class
3.04 Writing Constructors
3.05 Methods: How to Write Them
3.06 Methods: Passing and Returning References of an Object
3.07 Class (static) Variables and Methods
3.08 Scope and Access
3.09 this Keyword
3.10 Unit 3 Summary
3.11 Unit 3 Mixed Up Code Practice
3.12 Unit 3 Write Code Practice for Classes
3.13 Multiple-Choice Exercises - Objects and Classes
3.14 Unit 3 Test
3.15 Free Response Question (FRQ) 2 Class Design - CupcakeMachine Class
3.16 FRQ 2 Practice with Classes
3.17 Free Response Question (FRQ) - StepTracker Class
3.18 Free Response Question - Time
3.19 College Board Celebrity and Data Labs
3.20 Design a Class for your Community Project

Unit 4 Data Collections

4.01 Ethical and Social Issues Around Data Collection
4.02 Data Sets
4.03 Array Creation and Access
4.04 Array Traversals
4.05 Implementing Array Algorithms
4.06 Using Text Files
4.07 Wrapper Classes - Integer and Double
4.08 ArrayList and its Methods
4.09 ArrayList Traversals
4.10 Implementing ArrayList Algorithms
4.11 2D Array Creation and Access
4.12 2D Array Traversals: Nested Loops
4.13 Implementing 2D Array Algorithms
4.14 Searching Algorithms
4.15 Sorting Algorithms
4.16 Recursion
4.17 Recursive Searching and Sorting
4.18 Arrays Summary
4.19 Arrays Mixed Up Code Practice
4.20 Arrays Code Practice
4.21 More Code Practice with Arrays
4.22 Arrays Multiple-Choice Exercises
4.23 Practice Exam for Arrays
4.24 Free Response - Horse Barn A
4.25 Free Response - Horse Barn B
4.26 Free Response - Self Divisor B
4.27 Free Response - Sound A
4.28 Free Response - Sound B
4.29 Free Response - Number Cube A
4.30 Free Response - Number Cube B
4.31 ArrayList Summary
4.32 ArrayList Mixed Up Code Practice
4.33 Code Practice with ArrayLists
4.34 ArrayList Multiple-Choice Exercises
4.35 Free Response Question (FRQ) 3 - ItemInventory
4.36 Free Response - Climbing Club A
4.37 Free Response - Climbing Club B
4.38 Free Response - Climbing Club C
4.39 Free Response - CookieOrder A
4.40 Free Response - CookieOrder B
4.41 Free Response - StringFormatter A
4.42 Free Response - StringFormatter B
4.43 Free Response - Delimiters A
4.44 Free Response - Delimiters B
4.45 Search/Sort Multiple-Choice Exercises
4.46 2D Arrays Summary
4.47 2D Arrays Mixed Up Code Practice
4.48 Code Practice with 2D Arrays
4.49 More Code Practice with 2D Arrays
4.50 2D Arrays Multiple-Choice Exercises
4.51 Free Response - Gray Image A
4.52 Free Response - Gray Image B
4.53 Free Response - Route Cipher A
4.54 Free Response - Route Cipher B
4.55 Recursion Summary
4.56 Recursion Mixed Up Code Practice
4.57 Recursion More Mixed Up Code Practice
4.58 Code Practice for Recursion
4.59 Recursion Exercises
4.60 Optional: HashMap (Dictionary) Data Structure
4.61 College Board Celebrity and Data Labs
4.62 Picture Lab for 2D Arrays
4.63 Picture Lab A1 - A3
4.64 Picture Lab A4: 2D Arrays in Java
4.65 Picture Lab A5: Picture Classes and Inheritance
4.66 Picture Lab A5: Modifying a Picture
4.67 Picture Lab A6: Mirroring Pictures
4.68 Picture Lab A7: Mirroring Part of a Picture
4.69 Picture Lab A8: Creating a Collage
4.70 Picture Lab A9: Simple Edge Detection

CSAwesome2 Review & Practice Chapters

5 Inheritance (optional)
6 Post Tests and Survey
7 Untimed Practice Exams
8 Timed Practice Exams
9 Mixed Up Code - Free Response Practice
10 Free Response Practice
11 Stories
12 Quiz Bank Exercises Unit

Table of Contents

Overview of The 2025 CED

Unit 1 Using Objects and Methods

Unit 2 Selection and Iteration

Unit 3 Class Creation

Unit 4 Data Collections

CSAwesome2 Review & Practice Chapters

Java Methods (Litvin - Green book) Changes