Rust Programming 2023 - A Comprehensive Course for Beginners - Exercise - Nested Modules in Rust

The video tutorial introduces the concept of nested modules, explaining that modules can contain functions, structs, traits, and even other modules. The exercise involves creating a module named 'tracks' with nested modules 'rock' and 'ND', and a function 'select' that prints a string. The tutorial emphasizes understanding module structure, importing functions, and using them in the main function. It concludes with tips on managing public and private access and effective nesting.

What does the term 'nested modules' refer to in the context of this exercise?

How many times should the function 'select' be called in the main function, and what should be printed?