Operating system

An operating system is a program that manages a computer's programs and applications.

C

C is a general purpose programming language that first appeared in 1972.

Vim

Vim is a console-run text editor program.

Terminal

The terminal is an interface in which you can type and execute text-based commands.

Telegram

Telegram is a non-profit, cloud-based instant messaging service.

Shell

A shell is a command-line tool, designed to be run by the Unix shell.

Bash

Bash is a shell and command language interpreter for the GNU operating system.

Swift

Swift is a modern programming language focused on safety, performance, and expressivity.

PostgreSQL

PostgreSQL is an open source database system.

Homebrew

Homebrew is a package manager for macOS.

macOS

macOS is Apple's operating system.

Objective-C

Objective-C is general purpose, object-oriented programming language used for macOS and iOS operating systems.