What Exactly Is a Thread

Definition: A thread is a single sequential flow of control within a program. The real excitement surrounding threads is not about a single sequential thread. Rather, it’s about the use of multiple threads running at the same time and performing different tasks in a single program.

What is a thread describe multithreading?

A thread is a flow of execution through the process code, with its own program counter that keeps track of which instruction to execute next, system registers which hold its current working variables, and a stack which contains the execution history. … A thread is also called a lightweight process.

What is thread and process?

A process, in the simplest terms, is an executing program. One or more threads run in the context of the process. A thread is the basic unit to which the operating system allocates processor time. A thread can execute any part of the process code, including parts currently being executed by another thread.