C++ Core Guidelines

1. Philosophy

   Foundational rules about expressing intent and type safety.

2. Interfaces

   Making interfaces explicit and strongly typed.

3. Functions

   Parameter passing and function design.

4. Classes and class hierarchies

   Constructors, destructors and rule of zero/five.

5. Resource management

   RAII, smart pointers and ownership.

6. Error handling

   Exceptions and error handling strategies.

7. Concurrency and parallelism

   Data races and lock usage rules.

8. Templates and generic programming

   Concepts and template design.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.