Complete C++ Object-Oriented Programming Course

1️⃣ Introduction to OOP

• What is Object-Oriented Programming
• Features of OOP
• Encapsulation
• Abstraction
• Inheritance
• Polymorphism
• Advantages of OOP over Procedural Programming
• Object vs Class
• Real-life examples of OOP

2️⃣ Classes and Objects

• Defining a Class
• Creating Objects
• Class Members: Data Members and Member Functions
• Access Specifiers: public, private, protected
• Declaring Objects: Static vs Dynamic
• Defining Member Functions: Inside vs Outside Class
• this Pointer
• Nested Classes
• Anonymous Objects

3️⃣ Constructors & Destructors

• Constructor Basics
• Types of Constructors: Default, Parameterized, Copy
• Constructor Overloading
• Constructor with Default Arguments
• Dynamic Constructor (Memory Allocation)
• Explicit Constructor
• Destructor Basics
• Order of Constructor & Destructor Calls
• Virtual Destructor

4️⃣ Encapsulation & Data Hiding

• Concept of Encapsulation
• Getters and Setters
• Data Hiding using private and protected
• Mutable Keyword

5️⃣ Static Members

• Static Data Members
• Static Member Functions
• Static Object Lifetime
• Use Cases of Static Members

6️⃣ Friend Function & Friend Class

• Friend Function Basics
• Syntax and Examples
• Friend Class
• Advantages and Disadvantages
• Friend vs Member Function

7️⃣ Inheritance

• Basics of Inheritance
• Types of Inheritance
• Access Specifiers in Inheritance
• Constructors & Destructors in Inheritance
• Overriding Base Class Methods
• Inheritance Ambiguity & Scope Resolution
• Virtual Base Class (Diamond Problem)

8️⃣ Polymorphism

• Compile-Time Polymorphism (Static)
• Function Overloading
• Operator Overloading
• Constructor Overloading
• Default Arguments
• Run-Time Polymorphism (Dynamic)
• Virtual Functions
• Pure Virtual Functions (Abstract Class)
• Function Overriding
• Virtual Table (vtable) & vptr
• Rules of Virtual Functions

9️⃣ Operator Overloading

• Basics of Operator Overloading
• Overloading Arithmetic Operators (+, -, *, /, %)
• Relational Operators (==, !=, >, <, >=, <=)
• Unary Operators (++ , -- , - , !)
• Assignment Operator (=)
• Stream Operators (<<, >>)
• Function Call Operator ()
• Restrictions on Operator Overloading
• Friend Function in Operator Overloading

🔟 Abstraction

• Abstract Classes
• Interfaces in C++ (Pure Virtual Functions)
• Hiding Implementation Details
• Difference between Abstraction and Encapsulation

11️⃣ Dynamic Memory & Object Management

• new and delete Operators
• Dynamic Object Creation
• Object Array Allocation
• Deep Copy vs Shallow Copy
• Copy Constructor & Assignment Operator

12️⃣ Templates & OOP

• Class Templates
• Function Templates
• Template Specialization
• Template with Inheritance

13️⃣ Exception Handling (with OOP)

• Basics of Exceptions
• try, catch, throw
• Multiple Catch Blocks
• Exception in Constructors & Destructors
• Standard Exception Classes

14️⃣ Advanced OOP Features

• Pointers to Objects
• this Pointer (Detailed)
• Constant Objects and Constant Member Functions (const)
• Inline Member Functions
• Static Polymorphism vs Dynamic Polymorphism
• Object Slicing
• Virtual Destructors & Pure Virtual Destructors
• Multiple Constructors with Delegation (C++11)

15️⃣ File Handling with OOP

• Classes with File I/O
• ifstream, ofstream, fstream
• Writing & Reading Objects in Files (Serialization)
• Overloading >> and << for File Streams

16️⃣ Modern C++ (Optional Advanced OOP)

• Smart Pointers (unique_ptr, shared_ptr, weak_ptr)
• Lambda Expressions in OOP
• Move Semantics & Rvalue References
• Rule of Three/Five (Copy, Move, Destructor)
• std::function and std::bind