The Hot Path

The Life of a Tick

Memory Is Numbered Boxes

References vs Pointers

Making an Object: Initialization and const

Passing and Returning Values

Headers and C++20 Modules

Structs, Enums, and Memory Layout

Concrete Types and RAII

Copying: Shallow vs Deep

Move Semantics

What the Compiler Writes for You

When Construction Fails

Operators and Conventional Operations

Abstract Classes as Interfaces

How Virtual Calls Work

Hierarchies, Virtual Destructors and Slicing

override and final

Class Templates

Type Deduction

Function Objects and Lambdas

Compile-time Programming

Concepts

Variadic Templates and Fold Expressions

std::move Moves Nothing

Forwarding References and Reference Collapsing

move vs forward, and Return Value Optimization

The Greediest Function in C++

Moves Aren't Free

Where Forwarding Fails

unique_ptr

shared_ptr and the Control Block

weak_ptr

make_unique and make_shared

The Pimpl Idiom

Borrowing and Sum Types

Type Erasure

vector Internals

Choosing a Container

Allocators and pmr

Iterators and Algorithms

Ranges and Views

Coroutines

Time, Randomness and Formatting

Bits and Bytes

C++11 to C++23: The Whole Map