cpp39 lessons · 10 chapters

C++ Fundamentals

Master C++ from the ground up — variables, control flow, functions, pointers, OOP, STL, templates, and modern C++17. After this course you will write real, efficient C++ programs from scratch.

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Chapter 1: Getting Started

Hello, World!
Variables and Data Types
Arithmetic and Operators
Working with std::string
Type Conversion and Casting

Chapter 2: Control Flow

if / else if / else
switch / case
while and do-while Loops
for Loops
break, continue, and Finding Primes

Chapter 3: Functions

Writing Functions
Pass by Value vs. Pass by Reference
Overloading and Default Parameters
Recursion

Chapter 4: Arrays and Strings

C-style Arrays
std::vector — Dynamic Arrays
std::string Deep Dive
2D Arrays and Matrices

Chapter 5: Pointers and Memory

Memory Addresses and Pointers
Dynamic Memory: new and delete
References vs Pointers

Chapter 6: Object-Oriented Programming

Classes and Objects
Constructors and Destructors
Inheritance
Virtual Functions and Polymorphism
Operator Overloading

Chapter 7: The Standard Template Library

std::vector in Depth
std::map and std::unordered_map
std::set and Sorted Unique Collections
STL Algorithms

Chapter 8: Templates and Generic Programming

Function Templates
Class Templates

Chapter 9: Modern C++ (C++11/14/17)

auto and Range-based for
Lambda Functions
Smart Pointers
Move Semantics

Chapter 10: Error Handling and Exceptions

try / catch / throw
Custom Exception Classes
RAII and Resource Management