davefeinberg

2-D Arrays 3

Errors 3 (Debugging Run-Time Errors)

My First Java Program

Binary Search 6: The Code

Variables 2: Declaration and Assignment

Integers 3: goToWallAndBack Example continued

Binary Search 2: The Basic Idea

Variables 4: Variable Scope

Binary Search 5: The Code

Boolean Expressions and Methods 2

Binary Search 3: Analysis

Errors 2 (Understanding Compile-Time and Run-Time Errors)

Linked Lists 9: Adding to an Empty List

Dynamic Arrays 2

Integers 2: goToWallAndBack Example

Variables: An Introduction

Linked Lists: Introduction

Binary Search 4: Analysis (why the time is logarithmic)

Dave's Unofficial Guide To The 2026 AP Computer Science A Exam (in just 8 minutes)

Iterators: Introducing Iterators

Simple Objects 2: Working With Objects

Binary Search: Introducing Search Algorithms

2-D Arrays 3

Integers 4: distanceToWall example

Simple Objects 5: The null value and NullPointerExceptions

Errors (Understanding Java Error Types and Error Messages)

Variables 3: The Life-Cycle of a Variable

Simple Objects 4: Passing Objects to Methods

Simple Objects 3: References to Objects

Integers: Introducing int values and operations

Shifting Array Elements 3

Iterators 4: the remove method, and the enhanced for-each loop

Simple Objects: Introduction

Iterators 3: Common Mistakes with Iterators

Iterators 2: Looping with an Iterator