Classes and Objects in C++

Basics

• Class definition and structure
• Access specifiers: public, private, protected
• Member variables and functions
• Constructors and destructors

Object-Oriented Concepts

• Encapsulation: Data hiding and access control
• Abstraction: Hiding implementation details
• Inheritance: Code reuse and hierarchy
• Polymorphism: Method overriding and overloading

Advanced Topics

• Virtual functions
• Pure virtual functions and abstract classes
• Copy constructors and assignment operators
• Move semantics

Design Patterns

• Singleton
• Factory
• Observer
• Strategy