<ul><li>A program is the blueprint for running different processes, consisting of a set of instructions that are executed by the CPU.</li><li>When a program is loaded into memory, it becomes a process, which is a running instance of the program managed by the operating system.</li><li>A thread is the smallest unit of execution within a process, sharing the same memory with other threads and allowing parallel execution on different CPU cores.</li><li>Understanding the differences between programs, processes, and threads is crucial for understanding OS concepts and optimizing system performance.</li></ul>

Process vs Program vs Thread: What Every Developer Should Know About OS Fundamentals

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