A process is an instance of a program that is being executed in the computer system. In simple words process is a program with executing states of its threads. A process can be started by the user in an operating system (Unix). A single process can initiate another process known as a child process.

A Process can transfer  data (information) or synchronize their operating through different ways if IPC (inter-process communication).

Process Definition & easy meaning. Know Full details, learn everything about it.