iOS

iOS is the operating system for Apple's mobile products.

Ubuntu

Ubuntu is a Linux-based operating system.

golang

Go

Go is a programming language built to resemble a simplified version of the C programming language.

low-level-programming

libc

unix-shell

kernel-module

system-programming

Rust

Rust is a systems programming language created by Mozilla.

Linux

Linux is an open source kernel.

C++

C++ is a general purpose and object-oriented programming language.

Command-line interface

A CLI, or command-line interface, is a console that helps users issue commands to a program.

C

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