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Introduction to Concurrency, Parallelism, and Threads

Explore the core concepts of concurrency and parallelism in Python and how threads function as independent units of execution. Understand how multitasking is managed by executing tasks either intermittently or simultaneously. Gain foundational insights for handling multithreaded programs and thread-based file operations.

A task is an activity that we carry out. For example, driving a car, watering a plant, and cooking food are all tasks. Though the words concurrency and parallelism indicate two or more tasks are happening at the same time, they are not the same.

Concurrency

When we perform multiple tasks intermittently, we are doing them concurrently ...