Effective Emacs habbits / configurations

Emacs is the extensible, customizable, SelfDocumenting real-time display editor. People jokes about Emacs being the ultimate operating system by itself. We will talk about from the basic Emacs operations, working with Buffers/Windows, Editing blocks, search/replace, etc. to advanced customizations like how to organize the configuration files, write macros, browsing filesystem and file handling.