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I applied via Approached by Company and was interviewed before Nov 2023. There were 4 interview rounds.
Some coding scenarios related C programming language
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posted on 27 Oct 2022
I applied via Naukri.com and was interviewed in Apr 2022. There were 2 interview rounds.
Volatile keyword is used to indicate that a variable's value can be changed unexpectedly.
It is used in embedded systems where hardware can change a variable's value
It tells the compiler not to optimize the variable
It ensures that the variable is always read from memory and not from a cache
Example: a variable that is updated by an interrupt service routine
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