Exploring the ROS filesystem
The main purpose of the ROS filesystem is to centralize the build process of a project, while at the same time providing enough flexibility to decentralize its dependencies. Nevertheless, the ROS filesystem is one of the important concepts to understand while developing projects in ROS, but, with time and patience, the developer will easily become familiar with it and realize its usefulness in managing complex projects and their dependencies:

ROS filesystem
Getting ready
Similar to an operating system, an ROS filesystem is divided into folders, and these folders have files that describe their functionalities:

ROS package
- ROS Packages: The ROS software is organized in the form of packages, as a primary unit. A package might contain ROS nodes (processes), ROS-independent library, configuration files and so on, which could be logically define as a complete software module. For example,
chapter2_tutorials
is one of the simple packages. - The ROS Package Manifest: The package...