Why Volatile Matters in Embedded C | Dataford Interview Questions - Dataford - Ace your Interview
Why Volatile Matters in Embedded C
Medium
Coding
Asked at 15 companies15ArraysBit Manipulation
Asked 1mo ago|LG Electronics
Also asked at
AL
Problem
Explain what the volatile keyword does in embedded C and why it is needed for hardware-facing or interrupt-shared values. Then give one concrete example where omitting volatile would produce an incorrect program.
Problem
Explain what the volatile keyword does in embedded C and why it is needed for hardware-facing or interrupt-shared values. Then give one concrete example where omitting volatile would produce an incorrect program.
Your answer
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