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When two (or even more) processes try to concurrently access a shared resource, leading to odd
behaviour, deadlocks or mistakenly overwriting memory addresses.
Typical example from lectures: Two processes simultaneously updating a counter (lol, Assignment 1
math.c). Say Process A reads the variable but process B steps in and reads and writes to it. Control is
passed back to process A, who just writes to it. You’ve just written to it twice. Ouch.
Titany answered the question on April 26, 2022 at 05:18
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