💻Learn C++ Programming from Scratch Complete Beginner

What C++ Is and How It Differs from C

19 min

Setting Up Your Environment

17 min

Your First Program: main(), iostream, and What Happens When You Hit Run

19 min

Data Types and the Overflow Trap That Fails Test Case 47

15 min

Operators: Arithmetic, Logical, Comparison, and the % You Will Use Constantly

16 min

Bitwise Operators: The Secret Weapon Behind "Find the Single Number"

17 min

if / else and switch: Making Decisions Without Spaghetti

15 min

Loops: for, while, do-while, and Choosing the Right One

14 min

Break, continue, and Loop Patterns You Will Reuse in 100 Problems

18 min

Functions: Parameters, Return Values, and the Silent Performance Killer

15 min

Recursion: How a Function Calls Itself Without Exploding

12 min

Lambdas: Tiny Anonymous Functions, and Why sort() Loves Them

19 min

Arrays: Fixed-Size Storage and Index-Out-of-Bounds, the Classic Crime

12 min

Strings in C++: std::string, Common Operations, and Character Math with ASCII

19 min

Pointers and References: What an Address Is, and When You Actually Need One

19 min

The Memory Model: Stack vs Heap, and Why "Runtime Error" Means Memory Misuse

19 min

2D Arrays and Vector of Vectors: Grids, Matrices, and Game Boards

15 min

Smart Pointers in 10 Minutes: unique_ptr and shared_ptr, Just Enough for Interviews

13 min

Structs and Classes: Bundling Data, Like a Node for Your Linked List

13 min

Constructors, Member Functions, and Building Your Own ListNode and TreeNode

18 min

Operator Overloading: Teaching C++ How to Compare Your Custom Objects

12 min

Static vs Dynamic Polymorphism: A Friendly Tour (Virtual Functions Without the Fear)

17 min

Headers, Namespaces, and Scope: Why "using namespace std" Is Fine on LeetCode but Risky at Work 🧹

19 min

The Rule of Zero: Let the Compiler Do the Boring Work

19 min

Vector: The Container You Will Use in 90% of Problems

17 min

Map, set, unordered_map, unordered_set: O(1) Lookups and the Hash Magic Behind Them

17 min

Stack, queue, deque, priority_queue: The Containers Behind DFS, BFS, and "Top K" 🏗️

16 min

Pair, tuple, and Iterators: Gluing Data Together and Walking Through Containers

14 min

Algorithms: sort, binary_search, lower_bound, min/max, reverse, accumulate

17 min

Custom Comparators: Sorting Your Way, Not the Default Way

17 min

Big O in Plain English: Why Nested Loops Fail at n = 10^5

12 min

Core Patterns: Two Pointers, Sliding Window, Prefix Sums, Hashing

13 min

Reading a LeetCode Problem: Constraints, Edge Cases, and Hidden Hints

12 min

Debugging Your Solution: cout-Driven Debugging, Dry Runs, and Reading Error Messages

17 min

Capstone Project: Build a Contact Manager CLI App

19 min

Solving Your First 10 LeetCode Problems, Plus Your Roadmap After This Course

14 min